El Rodeo Weather in December
What's the weather like in El Rodeo (San Marcos) in December 2025?
The climate in El Rodeo during December can be summarized as warm, humid and reasonably dry.
December is in the winter in El Rodeo and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 14°C (56°F) is normal.
| Daytime temperature | 27.8°C 82°F |
|---|---|
| Nightly temperature | 13.5°C 56.2°F |
| Average temperature | 20.6°C 69.1°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 61 mm 2.4 ins |
| Rainy days | 3 days |
| Sea temperature | 28.7°C 83.7°F |
| Humidity | 80% |
| Windspeed | 10.8kph 7 mph |
On average December is the 3rd driest month of the year in El Rodeo with around 61mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
December temperatures in El Rodeo
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 El Rodeo in December 2025.
Other monthly averages
Best places to visit in December
El Rodeo weather stats
| Hottest month: | May | 28.2°C 82.8°F |
|---|---|---|
| Driest month: | January | 42mm 1.7ins |
| Sunniest month: | February | 8.2hrs |
| Coldest month: | January | 27.4°C 81.3°F |
| Wettest month: | September | 708mm 27.9ins |
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