
Planning a trip to Cartagena? Of course you’re wondering what the weather will be like. The temperature is warm in Cartagena all year around. You can wander through the vibrant Old City, enjoy a holiday on the Caribbean Sea or step out on a boat in nearly any month. However, one thing you should keep in mind is rainfall. The temperature change in Cartagena is less than rainfall. Some months are sunny and dry. Others provide additional tropical showers. This can make a difference in planning beaches, sightseeing, or taking a full day out on the boat.
This guide provides information about Cartagena weather by month to help you decide on dates that suit you best. We will also inspect the best time to sail, the Rosario Islands, sunset cruises and the city. Thus, when is the best time to visit? Let’s find out.
Cartagena Weather at a Glance: What to Expect Year-Round
Weather in Cartagena Colombia is warm and tropical year round. Rainfall and the sea can vary from month to month, so it is important to know what to expect and plan accordingly.
| Period | Weather in Cartagena | What to Expect |
| January – March | Warm and mostly dry | Less rain and plenty of sunshine. Great for beaches, sightseeing, and boat trips. |
| April | Warm with some rain | Rain starts to increase, but many days still have good weather. |
| May – August | Hot, humid, and wetter | Expect occasional tropical showers mixed with sunny periods. |
| September – October | Warm and rainy | These are wetter months, with October usually receiving the most rain. |
| November – December | Warm and becoming drier | Rain gradually decreases, making outdoor activities easier to plan. |
Cartagena Weather by Month
There are specific differences in the climate of Cartagena during the year. Below is a month-by-month overview of the best time to visit the destination.
Cartagena Weather in January
January is a wonderful month if you are looking for a sunny holiday. Cartagena January weather is typically dry, sunny and warm, making it an ideal time for outdoor activities. January is one of Cartagena’s driest months of the year. This means that it is easier to schedule long days without extra concern of tropical rain.
A favourite time to walk around the Old City, visit beaches and spend a full day in the water. January is an ideal month for boat enthusiasts traveling toward the Rosario Islands. Always check the wind and marine forecast before leaving though.
Best for: Tourist attractions, islands, boat days, and winter sunshine.
Quick tip: January is popular, so book activities in advance.
Cartagena Weather in February
The month of February maintains the dry season vibe in Cartagena. There are many chances to enjoy the outdoor activities. Historically, the amount of rain is limited in comparison to the wetter months later in the year. February is the perfect time to combine sightseeing, beach activities and boating. Cover Cartagena historic centre on one day and an island experience on another.
The pleasant climate of the Caribbean also means that you don’t need to pack heavy winter coats. Clothes that are light and breathable will be much more useful. For water-based activities, consult the wind forecast and the risk of rain.
Best for: Honeymoons, sightseeing, sailing and island hopping.
Quick tip: Bring good sun protection. The Caribbean sun is strong even if the wind is not too strong.
Cartagena Weather in March
For those who like drier weather, March is also a good option. The historical record for precipitation in the month is relatively low. The days are warm, allowing you to swim, sightsee, and relax on a boat without any trouble. Consider visiting Cartagena in the morning and spending the second day at the Rosario Islands.
March is also a good one to use if there is an important event. A private boat offers greater control over the speed of your day and the ambiance aboard the boat. Going on a journey with your partner? You can also explore these romantic things to do in Cartagena when building your itinerary.
Best for: Couples, private boat days, sightseeing, and beaches.
Quick tip: Keep water with you. The heat and humidity in Cartagena can catch you by surprise when you start walking.
Cartagena Weather in April
The month of April signals the start of the ‘wet’ season in Cartagena. Rainfall begins to rise from January, February and March. However, there are still opportunities to enjoy the sunshine and outdoor activities.
Don’t schedule every hour prior to your arrival, leave some flexibility in the schedule. Please read the forecast daily and schedule the longest outdoor activities for the days when the weather is favorable. When considering a boating trip, check the weather, rain, wind and seas.
Best for: Flexible travelers, city breaks, and mixed sightseeing.
Quick tip: Travel with a lightweight rain suit or small umbrella. Don’t let a short shower ruin your day.
Cartagena Weather in May
Rainfall is more evident in May. This is alarming, but don’t assume your vacation is ruined. Even if temperatures drop in the tropics, Cartagena still stays warm enough to see the sights and spend time on the water. It’s a month where it really helps to plan your smart.
Enjoy a flexible day on the water and monitor local conditions just before you get on the water. If the forecast is looking better in the morning then an early start could be beneficial. Unpredictable moments can be used to visit restaurants, museums, shops or to wander the historic streets of Cartagena.
Best for: Those who travel flexibly and are not afraid of rain once in a while.
Quick tip: Don’t take the whole day as a representation of the weather-app symbol. Instead, refer to the hourly forecast.
Cartagena Weather in June
June is warm, humid and wetter than the dry season. There will be more rainfall and you’ll need to make a few adjustments for that. This is helpful if you plan to go to islands or stay out at sea for several hours. Don’t only think of the rain. A rain shower could be more significant for a boat trip than wind and waves.
You can still swim, sail and see beautiful views of Cartagena from the water if conditions are right. Looking for some comparisons before arriving? Explore the options for Cartagena boat tours and select the one that fits your party.
Best for: Flexible boat trips, city activities, and relaxed vacations.
Quick tip: If you intend to go boating, please reserve at least one day without the children.
Cartagena Weather in July
The July weather is still hot and tropical. The amount of rainfall will be significantly higher than in January to March, but this shouldn’t stop you from getting out and about. When the weather cooperates, you can still enjoy the city, beaches, and boat experiences. Consider beginning outdoor activities earlier in the day. It can help you miss the mightiest heat of the day.
Another good option for a break from the bustle of the city is a boat day. Always remember that the final plan should be based on marine conditions. There are also many opportunities for families to enjoy themselves away from the water. If you are traveling with children, check out these things to do in Cartagena with family.
Best for: Families, summer holidays and flexible sightseeing.
Quick tip: Pack a waterproof, carrying bag for your phone and valuables.
Cartagena Weather in August
August is warm, humid and wet. It is possible to see sunshine, clouds, tropical showers, and all of the above on the same day. Do not battle with the weather, plan for it. Reserve clearer times for beaches, swimming and boating. Keep indoor or city based activities available as alternatives.
For those who prefer to travel to Rosario Islands, they should look out for weather conditions near their tourism date. Plans can be adjusted by your operator as per weather/sea conditions. Breathable clothing, extra water and quality sun protection is also needed.
Best for: People who can adjust to tropical climate.
Quick tip: Don’t over schedule events. Some flexibility can make traveling during the rainy season much easier.
Cartagena Weather in September
September is part of the wetter period of Cartagena’s year. There are more frequent rains and the weather can be humid. However, there are also good times to venture outside. That’s where a flexible work schedule can help.
If you’re in Cartagena for several days, don’t use your boat trip as the only thing you can do on one day. Set up another alternative date in case of changing conditions. If you don’t have the perfect conditions for a long day at sea, try exploring the Old City, taste Colombian cuisine, or look up more things to do in Cartagena.
Best for: It’s ideal for those with flexible travel plans and a relaxed pace.
Quick tip: Don’t depend on a long-range forecast, but review the day’s forecast every morning.
Cartagena Weather in October
October is usually the rainiest month in Cartagena. This means it’s particularly crucial to have flexibility. Rain is more likely and should be taken into consideration when making out-of-door plans. However, you can still experience Cartagena. The city is filled with restaurants, museums, historic buildings, cafés and nightlife to fill less cooperative weather periods.
A closer reading of the daily marine forecast is needed for boat rides. Safety should be the priority rather than the activity if conditions are not ideal. If you do get a good weather window, make the most of it.
Best for: Those willing to be flexible at traveling and adjusting plans.
Quick tip: Avoid scheduling the entire vacation around one set time for an outdoor experience. Have alternatives in mind.
Cartagena Weather in November
Cartagena weather November is still relatively wet, particularly in the early part of the month. But, throughout the years, the rain decreases considerably during the second half of November. This makes November such an interesting month of transition.
Tropical showers can still occur but the weather starts to turn into the drier season of the year. It’s always best to stay up to date on the weather and be flexible with plans to go out on the boat. November can be a different month from the first of the month, so check the forecast near to your travel time, not only the monthly averages.
Best for: Flexible travelers, city experiences, and late-season boat opportunities.
Quick tip: For those who have several days in Cartagena, select your day for the boat by taking into account the most recent local forecast.
Cartagena Weather in December
The month of December represents a definite shift to drier weather. October and November are significantly higher than this. That’s why December is the best time to visit people who want to see and spend time in the Caribbean. There can also be an increased number of visitors during the holiday period, so planning ahead is necessary.
Bookings are encouraged to reserve early for private boat, catamaran or sunset experiences. December is also a great time to experience Cartagena after dark. The old city streets and waterfronts are quite different at night.
Best for: Holiday trips, couples, families, and boat days.
Quick tip: If you are travelling during the Christmas/New Year period, book popular experiences early.
Best Time to Visit for Good Cartagena Weather
The ideal Cartagena visit time will vary according to your preferences: more sun, less crowds, or more travel value.
- More Sunshine: Visit from Jan to Mar. The drier season of these months is great for sightseeing, beaches and boat trips.
- Fewer Crowds: Try to visit during off-peak dry season. Some rain may occur but fewer visitors will make it more peaceful and relaxed.
- Budget Friendly Travel: Hotels and other travel expenses may be cheaper during the wetter months. Be flexible with plans in case of rain.
- For Boat Trips: Make sure that the weather is good and be flexible on the dates. Always check wind and sea conditions prior to setting off.
- For Balanced Trip: December is also a good month as it begins to get drier, allowing for beach, sightseeing and outdoor activities to be combined.
Best Boat Experiences for Different Cartagena Weather
Depending on whether the weather is sunny, calm, or breezy, Cartagena has various boat experiences for you to choose from. You can enhance your experience in the Caribbean by selecting the right trip for the weather.
Sunny Day: Private Rosario Islands Catamaran

Looking for a beautiful sunny day? A Private Catamaran Rosario Island experience is a voyage away from the frenzied city life and allows you to enjoy a complete day on the Caribbean. A private catamaran is particularly beneficial for families, couples travelling together and groups wishing to travel with their own space. You don’t need to adapt to a big tour group, you can enjoy a more personal atmosphere on board.
The colours of the Caribbean also come alive in clear weather. Blue skies, bright water and island scenery is just what many travelers dream of when planning Cartagena.
Ideal for: Privacy for groups, families, celebrations, and travelers.
Clear Evening: Cartagena Sunset Catamaran
Enjoying Cartagena from the water doesn’t require a whole day. If the evening forecast is favorable, a Cartagena sunset catamaran can be an unforgettable experience. You can view the transformation of Cartagena as the sun sets. The temperature begins to lower. City lights gradually come on. You can just take it easy unlike the rush to go from place to place.
This is a good choice if you have a busy day. Visit the city in daylight hours. Then head onto the bay for a completely different view in the evening.
Ideal for: Couples, friends, celebrations and travellers with limited time.
Romantic Evening: Cartagena Bay Dinner Cruise

Cartagena is a romantic city already. If you add an evening on the water it gets even better. A Cartagena bay dinner cruise is an opportunity to relax and savor the city from a new perspective. Useful for anniversaries, date nights, honeymooning, and for an evening together.
Traveling to an island for hours isn’t necessary. Rather, you’ll be able to make the most of the sea, the sunset, and the dinner, and still remain near Cartagena. Before heading out, see the evening forecast, particularly for wetter periods.
Ideal for: Marking special occasions, anniversaries, honeymoon, and couples.
Social Day: Shared Catamaran Tours
Private boats aren’t the only choices. A shared catamaran cruise is perfect if you like interacting with other travelers without securing an entire catamaran. This is particularly helpful for solo travelers and couples.
It still has the thrill of getting to see the Caribbean, but it is more of a community experience.
Weather is always a factor in any boating adventure. If plans need to change, consult the latest conditions and follow your operator’s instructions.
Ideal for: Solo travelers, couples, small groups and social travelers.
What to Pack for Cartagena Weather
Making a packing list for Cartagena is relatively easy. Keep it light, breathable and sun-proof.
Bring:
- Hat
- Swimsuit
- Sunglasses
- Sun protection
- Small day bag
- Light rain layer
- Lightweight clothes
- Refillable water bottle
- Waterproof phone pouch
- Comfortable walking shoes
Heavy clothing will not be necessary. Cartagena is a warm place all year round. When traveling by boat, only pack essential items. A small waterproof bag to carry is much easier to handle than a large backpack. Most importantly, drink plenty of water. Heat, humidity, walking, and sun can cause you to become dehydrated more quickly than you realize.
Final Thoughts
Knowing Cartagena weather is essential to making your trip easier and much more enjoyable. January to March are good months to choose if you like the idea of less rain, but if you’re flexible, the wet months can be ideal too. Visit the Old City, taste local cuisine, spend some time with family and, if the weather is favorable, go for a wonderful day on the sea.
A Cartagena boat rental is one of the best ways to experience the coastline and beautiful Rosario Islands at your own pace. If you need assistance to select the right boat or to plan your trips depending on the weather, please reach out to us via WhatsApp for prompt guidance and customized support prior to booking.
Frequently Asked Questions
What is the best month to visit Cartagena?
If dry conditions are important, January, February and March are good options. The amount of rainfall received in these months is generally less than the rainier part of the year. But the best month will absolutely be determined by your budget, the level of crowds you like and any activities you intend to plan.
What is the rainy season in Cartagena?
April marks the start of rainfall and it is much more frequent from May. September, October and November are wetter months with October often receiving the most rain. December generally sees the return of a drier spell.
Is January a good time to visit Cartagena?
Yes. Cartagena January weather is mostly dry and warm, and is a great time to visit for beaches, boat trips, and sightseeing. January is one of the driest months during the year in Cartagena, but take daily wind and marine conditions into consideration before going boating.
Can you visit the Rosario Islands during the rainy season?
Yes, trips are possible in wetter months when conditions are favourable. A rainy season doesn’t necessarily mean it rains every day. It is advisable, however, to be flexible with your timetable and follow the tour operator’s lead on the current weather and marine conditions.
Does it rain all day in Cartagena?
Not necessarily. Tropical rainfall may be showery or otherwise in the form of rain throughout the day. Things are always changing, particularly in the wetter seasons. If you don’t want to be stuck on a rainy day, do not assume that a rainy-day icon means your whole day is ruined, check an hourly forecast near your activity.

