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Cartagena Weather January in 2027: Is It Hot, Rainy or Perfect for a Trip?

Julia EvansOctober 14, 2026Cartagena

Cartagena weather January guide

Are you planning to travel to the Caribbean at the beginning of the year? Cartagena weather January is generally ideal for those who enjoy warm temperatures, sunny skies, and vibrant streets. January is in the middle of the dry season in Cartagena and you can expect plenty of hot days, little rain and lots of fun in the city. You can enjoy the historic Walled City, or go on a boat trip to the Rosario Islands, and there are plenty of other options to enjoy your holiday.

However, boat trips may be occasionally affected by the colder temperatures and increased winds at sea in January. This guide includes information on the temperatures, rainfall, sea conditions, travel expenses, and the top activities for a safe and enjoyable 2027 vacation. 

What Is Cartagena Weather Like in January?

January is one of the driest months in Cartagena, making it a popular time for outdoor adventures. The days are usually hot and sunny and the evenings feel somewhat cooler, particularly closer to the coast.

Here is a quick look at the usual Cartagena January weather conditions. 

Weather factor

Typical January conditions

Daytime temperature

Around 30–31°C (86–88°F)

Nighttime temperature

Around 23–25°C (73–77°F)

Sea temperature

Around 27–28°C (81–82°F)

Rainfall

Generally low compared with the wetter months

Humidity

Warm and humid

Sunshine

Plenty of sunny periods

Wind

Seasonal coastal breezes, sometimes strong

Travel season

Popular dry-season travel period

These are average conditions, and cannot be considered a prediction of what January 2027 will look like. Actual temperatures, precipitation and wind may vary from day to day. If you want to know more about the climate of the city all year round, check out our Cartagena weather guide. 

Is January the Best Time to Visit Cartagena?

Yes, January is a great time to visit Cartagena, particularly for those who like beach days, historic sites and warm tropical climates. Many travelers who are researching the best time to visit Cartagena will prefer the off-peak seasons, because they have more opportunities for sightseeing outdoors.

Below are some reasons to think about January:

  • Warm sunny days: These days are particularly attractive for relaxing by the coast.

  • Outdoor sightseeing: Dry weather conditions are preferred when visiting the Walled City and other historic sites.

  • Island excursions: The Rosario Islands are still a viable choice for marine suitable conditions.

  • After dark: There is so much to enjoy on the waterfront, in the sunset cruise, in the lively neighbourhoods at night.

  • Less frequent rainfall: January is typically much drier than Cartagena's wettest months.

But Cartagena Weather January is not ideal each day. The afternoon heat can be strong, popular attractions can be crowded, and strong winds can also disrupt boat trips at times. Rather, it is preferable to arrange an outdoor activity and allow for some flexible schedule.

How Hot and Rainy Does Cartagena Get in January?

When you're looking for Cartagena Colombia weather in January, you should know that it's typically warm and rain is infrequent. The mix of this makes January an appealing time to visit the beaches and sights, but the tropical heat still needs some preparation. 

What Average Temperature Can You Expect in Cartagena in January?

Daytime temperatures are typically in the range of 30-31°C (86-88°F) and nighttime lows can be around 23-25°C (73-77°F). Humid air makes the heat more intense, especially when you are out walking through the city in the afternoon.

If you are exploring Cartagena's historic streets, try starting in the morning. Make sure to take breaks at shaded cafes, bring drinking water with you and avoid long hikes during hot hours. If you check the Cartagena Colombia weather January details, keep in mind that mean temperatures don't provide the same information as an actual afternoon temp. 

Does Cartagena Get Much Rain in January?

January is generally one of the driest months in Cartagena. Still there is a chance of rain though prolonged wet spells are not as common as in the main rainy season. Generally, the Cartagena Colombia rainy season starts during much of the middle and later part of the year and tends to be very wet around October.

If you search for weather Cartagena January, you will usually find a much drier climate than during those wetter months. However, a dry season forecast doesn't mean there will be no rain during that time period. Showers may occur and local conditions can vary. For the majority of travelers, rain is more manageable than high intensity sunlight so sun protection and fluid intake should still be a priority. 

What Should You Expect From Crowds and Travel Costs in January?

January is a very popular travel month in Cartagena, especially in the beginning of the month around New Year's Eve.

This time presents ample opportunity for hotels, restaurants, tourist attractions and island tours to attract large numbers of visitors.

Here is what to keep in mind:

  • Accommodation: Prices may be higher during popular hotel dates.

  • Boat tours: Private charters and preferred times for departure are recommended to be booked ahead of time.

  • Restaurants: Waterfront restaurants tend to fill up during the evening hours.

  • Sightseeing: Plan to see the highlights early on so you can avoid some of the crowds and midday heat.

  • Travel flexibility: Prices and availability may change after the New Year holiday period.

When you have a specific date in mind, check out different accommodation and excursion choices before you book your trip. 

Is January a Good Time to Visit the Rosario Islands?

Visit the Rosario Islands

Yes, January is a good time to visit the Rosario Islands and the warm weather makes an island day very enjoyable. However, Cartagena Weather January conditions involve occasional winds which can cause the sea to become choppy even when the sky is blue.

This means your boat captain's knowledge of local marine conditions is as crucial as the general weather forecast. A Private speedboat Rosario Island excursion lets your group enjoy the journey together, provided conditions are suitable, for a private island experience. 

How Do January Winds Affect Boat Trips?

January is one of the windiest months in Cartagena. The climate is generally warm and dry with higher seas and waves possible closer to the coast when the wind is stronger.

See how January winds can impact your boat trip:

  • Rougher Seas: If the wind is strong, the water has more waves that can make your travel uncomfortable.

  • Changes of Departures: Boat operators can alter departure time because of unsuitable sea conditions.

  • Route Adjustments: Captains may choose different routes or stops depending on the wind and waves.

  • Safety First: If conditions become unsafe, some trips may be postponed or canceled.

For larger groups, a private boat charter Rosario Island offers a private way to explore the islands, but safe sea conditions are still essential. Before heading out, always consult the current marine forecast and take advice from your captain. 

Is January Good for Swimming and Snorkeling?

Local conditions often allow warm January water to make swimming and snorkeling fun.

However, underwater visibility, currents, and waves can vary from one location to another.

To enjoy the best experience:

  • Follow your guide's recommendations for swimming locations.

  • Do not go into the water if currents or waves are dangerous.

  • Use appropriate flotation gear as needed.

  • Follow your captain's instructions.

  • Be flexible about plans if things change.

The sunny morning is encouraging, but the safety of swimming and snorkeling requires more than just sunshine. 

Top Things to Do in Cartagena in January

January is warm and mostly dry, so it's a perfect time to visit Cartagena. From beautiful beaches and island adventures to historic attractions, there are plenty of activities to enjoy.

Here are some of the best things to do in January:

  • Rosario Islands Boat Trip: When the weather is right, swim in turquoise waters and gorgeous beaches. A Rosario Island group boat day is a family-friendly, private experience. Before sailing, check the latest maritime situation.

  • Relax at the Beaches: Spend time at Bocagrande or Castillogrande, where you can enjoy coastal views and warm sunshine. Beach visits are recommended in Cartagena weather January because of the generally dry weather conditions; bring sunscreen and drinking water.

  • Explore the Walled City: Walk through colorful colonial streets, admire historic buildings, and discover lively plazas. January is a relatively dry month that is good for sightseeing, particularly in the mornings. If you're looking for more family-friendly activities, check out things to do in Cartagena with family.

  • Explore Getseman: Walk and enjoy the vibrant street art, local restaurants and the activity of Plaza de la Trinidad. The evenings are especially fun after a hot day. Couples can also find other romantic things to do in Cartagena.

  • Visit Castillo San Felipe: Explore this historic fortress, walk through its tunnels, and enjoy views of Cartagena. Come early to beat the hottest hours of the day.

  • Enjoy a Sunset Cruise: Relax on a Cartagena sunset catamaran while enjoying coastal views and music. A Cartagena bay dinner cruise is one of the other ways to experience the evening, offering sightseeing while enjoying a meal aboard. Both require proper weather conditions. 

Cartagena January Weather Trends From 2022 to 2026

Cartagena Weather January Trends

The weather recorded over the previous few years can help to understand the reason why Cartagena weather January should be seen as typical rather than a daily forecast. Historical data from WeatherAPI's Cartagena January archive reveals fairly warm temperatures, with some years experiencing more rainfall than others.

This is a comparison of January weather from 2022 to 2026. 

Year

Average high

Average low

January rainfall

2022

31°C

24°C

2.60 mm

2023

31°C

24°C

4.90 mm

2024

30°C

26°C

7.89 mm

2025

29°C

25°C

55.32 mm

2026

29°C

25°C

69.90 mm

A significant variation between average January conditions and specific years is reflected in the records. January is normally a dry month, but the data shows a significantly greater amount of rain for the next two Januaries (2025 and 2026) than in the previous three.

But January 2027 won't definitely be wetter. Five years of data are too limited to establish a reliable long-term trend or predict next year's weather. 

Did You Know?

The January 2026 rainfall was reported at around 69.9 mm while January 2022 recorded only 2.6 mm of rainfall, according to WeatherAPI. This represents a difference of approximately 67 mm, illustrating the interannual variability of rainfall in January. 

How Does January Compare With Other Months in Cartagena?

Cartagena weather January is mostly drier than the rest of the year, but the winds may be more powerful.

Let's take a look at how January compares to other travel times:

  • January vs. February & March: All three months are typically dry. February can be very windy so boat users should remain alert to marine forecasts.

  • January vs April to July: The rains normally start to increase after the dry season, and Cartagena retains its hot and humid conditions throughout the month of January, and the following months until June or July.

  • January is more rainy than August and September. Our guide to Cartagena Weather in August will tell you what you can expect during this wetter time of year.

  • January vs. October and November: October is typically Cartagena's wettest month, with rainfall often remaining significant into November. Learn more about Cartagena weather in November.

  • January vs. December: December is a period that brings an end to wet weather, though it can be rainy. Our Cartagena weather in December guide covers that change.

Cartagena Colombia January weather can be a good choice for travelers due to its warm weather and a comparatively low risk of rain. However, the best time to visit Cartagena depends on your interests. 

Essential Tips for Planning a Cartagena Trip in January

With a little preparation, it can be a much more comfortable January holiday. Whether you're researching weather Cartagena Colombia January conditions or preparing for your first boat excursion, these practical tips can help:

  • Begin sightseeing early: Visit outdoors sites before the hottest part of the day.

  • Hydrate: Cartagena is warm and humid even during the dry season.

  • Protect yourself from the sun: Pack a sun hat, sunscreen, and sunglasses.

  • Book popular experiences ahead: January can be busy, particularly around New Year.

  • Assess marine conditions: Wind and waves are important when considering island excursions.

  • Dress appropriately: Lightweight, breathable clothing is best for warm weather.

  • Keep valuables safe: Bring valuables and electronics in a waterproof pouch on boat trips.

  • Plan with flexibility: Be prepared to adjust plans if conditions change due to weather or sea. 

Final Thoughts 

January is a wonderful time to explore Cartagena's colorful streets, beautiful beaches, and Caribbean coastline. With warm temperatures and generally little rainfall, you can enjoy sightseeing, relaxing by the sea, and exploring nearby islands. Although Cartagena Weather January conditions are usually suitable for outdoor activities, seasonal winds can sometimes affect boat trips. Check the latest forecast and keep your plans flexible for a more enjoyable experience.

If you're planning a trip to the Rosario Islands or a private cruise along the coast, explore Cartagena boat rental options to find an experience that suits your travel dates and group size. Simply a bit of planning can help you to get the best out of your Caribbean holiday. 

Frequently Asked Questions 

Is January Part of the Rainy Season in Cartagena?

No. January is part of the dry season in Cartagena and is one of the driest months. But it is still useful to consult the weather forecast as occasional showers are still possible. 

Is the Sea Warm Enough for Swimming in January?

Yes. The temperature of sea water in Cartagena is generally in the range of 27–28°C (81–82°F) in January, making it a comfortable temperature for many people to swim in. Never swim above local waves, currents and swimming conditions. 

Can Strong Winds Affect Cartagena Boat Trips in January?

Yes. Seasonal winds during January can cause rough seas, especially on exposed routes. Operators may alter schedules, routes and cancel trips if conditions are unsafe. 

Is January a Good Month for Visiting the Rosario Islands?

January is a beautiful month to visit the Rosario Islands, as it is warm and rainfall is generally low. The weather is not always ideal, though, so please check with your captain to see if the sailing is right for the day you have in mind.