Climate guide for Cartagena, Colombia

Cartagena in December

Weather, crowds & best time to visit

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December · Colombia

Best time to visit Cartagena in December Weather, crowds & prices

Weather in Cartagena in December

Average temperature 27°C, 35 mm of rain, about 31 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

9.6/10

Ranked #4 of 12 months

Full year for Cartagena
Avg temp
27°C
Rainfall
35 mm
Humidity
80%
Days with 6h+ sun
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

December in Cartagena scores 9.6/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 27°C, 35 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Cartagena de Indias is a walled Caribbean city in Colombia, with colonial squares, fortresses and island beaches.

December in Cartagena — one of the year's strongest windows (4th)

December averages 27°C (81°F) and humidity near 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 35 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 11.5 daylight hours.

A 9.6/10 puts this among the year's best months in Cartagena (4th of 12); only January scores higher, at 9.8/10.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

Plan for peak pricing, with this is one of the busiest months here.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Cartagena in December?
In December, Cartagena averages 27°C, 35 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.6/10.
Is December a good time to visit Cartagena?
December earns a 9.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Cartagena in December?
Expect about 35 mm of rain in December. Average humidity is 80% and there are about 31 days with 6+ hours of sunshine.

Curated in Cartagena

Tickets & experiences

Things to do in Cartagena

Cartagena, Colombia. Live activities and tours from GetYourGuide, matched to this destination.