The climate in San Cosme y Damián during December can be summarized as hot and wet.
December is in the summer in San Cosme y Damián and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a warm 32°C (89°F), whilst at night 20°C (67°F) is normal.
Daytime temperature | 31.9°C 89.4°F |
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Nightly temperature | 19.5°C 67.1°F |
Average temperature | 25.7°C 78.3°F |
Daily sunshine | 9 hrs |
Avg rainfall | 149 mm 5.9 ins |
Rainy days | 8 days |
Sea temperature | 22.2°C 71.9°F |
Humidity | 67% |
Windspeed | 11.9kph 7 mph |
On average December is the 3rd wettest month of the year in San Cosme y Damián with around 149mm 5.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 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 Cosme y Damián in December 2024.
Best places to visit in December
Hottest month: | January | 32.2°C 90°F |
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Driest month: | July | 86mm 3.4ins |
Sunniest month: | November | 8.8hrs |
Coldest month: | June | 21.4°C 70.5°F |
Wettest month: | October | 174mm 6.9ins |