San Carlos Weather in December

The climate in San Carlos during December can be summarized as hot, humid and a little damp.

December is in the winter in San Carlos and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 18°C (65°F) is normal.

On average December is the 5th driest month of the year in San Carlos with around 98mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Carlos in December 2024.