The weather in Cartagena in December is very hot. The average temperatures are between 25°C and 32°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Cartagena during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Cartagena in December 2025.
If you’re planning to visit Cartagena in the near future, we highly recommend that you review the 14 day weather forecast for Cartagena before you arrive.
Temperatures
32° / 25°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
93
mm
Sun Hours
11.7
Hrs