The weather in Atlantico in December is very hot. The average temperatures are between 26°C and 30°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Atlantico 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 Atlantico in December 2025.
If you’re planning to visit Atlantico in the near future, we highly recommend that you review the 14 day weather forecast for Atlantico before you arrive.
Temperatures
30° / 26°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
44
mm
Sun Hours
9.8
Hrs