San Miguel de Cozumel Weather in December
What's the weather like in San Miguel de Cozumel (Quintana Roo) in December 2025?
The climate in San Miguel de Cozumel during December can be summarized as hot, humid and a little damp.
December is in the winter in San Miguel de Cozumel and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 19°C (67°F) is normal.
| Daytime temperature | 28.5°C 83.3°F |
|---|---|
| Nightly temperature | 19.4°C 67°F |
| Average temperature | 24°C 75.1°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 98 mm 3.8 ins |
| Rainy days | 8 days |
| Sea temperature | 27.2°C 80.9°F |
| Humidity | 83% |
| Windspeed | 11.3kph 7 mph |
On average December is the 5th driest month of the year in San Miguel de Cozumel with around 98mm 3.8 inches of rain making it a a little damp 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 6.7 hours of sunshine per day.
December temperatures in San Miguel de Cozumel
December rainfall
December hourly sunshine
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 Miguel de Cozumel in December 2025.
Other monthly averages
Best places to visit in December
San Miguel de Cozumel weather stats
| Hottest month: | August | 32.6°C 90.7°F |
|---|---|---|
| Driest month: | March | 38mm 1.5ins |
| Sunniest month: | April | 8.5hrs |
| Coldest month: | January | 28°C 82.4°F |
| Wettest month: | September | 237mm 9.3ins |
© Google
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