Vallejuelo Weather in December
What's the weather like in Vallejuelo (San Juan) in December 2025?
The climate in Vallejuelo during December can be summarized as warm and reasonably dry.
December is in the winter in Vallejuelo and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 26°C (79°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 26.2°C 79.2°F |
|---|---|
| Nightly temperature | 12°C 53.6°F |
| Average temperature | 19.1°C 66.4°F |
| Daily sunshine | 7.4 hrs |
| Avg rainfall | 34 mm 1.3 ins |
| Rainy days | 13 days |
| Sea temperature | 27.7°C 81.9°F |
| Humidity | 80% |
| Windspeed | 10.4kph 7 mph |
On average December is the 3rd driest month of the year in Vallejuelo with around 34mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.4 hours of sunshine per day.
December temperatures in Vallejuelo
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 Vallejuelo in December 2025.
Other monthly averages
Best places to visit in December
Vallejuelo weather stats
| Hottest month: | July | 28.9°C 84°F |
|---|---|---|
| Driest month: | January | 24mm 0.9ins |
| Sunniest month: | February | 8.2hrs |
| Coldest month: | January | 25.9°C 78.6°F |
| Wettest month: | May | 243mm 9.6ins |
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