Baja Mar Weather in December
What's the weather like in Baja Mar (Cortés) in December 2025?
The climate in Baja Mar during December can be summarized as hot, humid and very wet.
December is in the winter in Baja Mar and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 27.3°C 81.1°F |
|---|---|
| Nightly temperature | 19.7°C 67.5°F |
| Average temperature | 23.5°C 74.3°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 278 mm 11 ins |
| Rainy days | 16 days |
| Sea temperature | 27.6°C 81.6°F |
| Humidity | 84% |
| Windspeed | 17.6kph 11 mph |
On average December is the 3rd wettest month of the year in Baja Mar with around 278mm 11 inches of rain making it a very wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
December temperatures in Baja Mar
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 Baja Mar in December 2025.
Other monthly averages
Best places to visit in December
Baja Mar weather stats
| Hottest month: | June | 32°C 89.6°F |
|---|---|---|
| Driest month: | April | 74mm 2.9ins |
| Sunniest month: | May | 8.7hrs |
| Coldest month: | January | 27°C 80.6°F |
| Wettest month: | October | 380mm 15ins |
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