Oviedo Weather in December
What's the weather like in Oviedo (Pedernales) in December 2025?
The climate in Oviedo during December can be summarized as hot, humid and reasonably dry.
December is in the winter in Oviedo and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 19°C (67°F) is normal.
| Daytime temperature | 29.4°C 84.8°F |
|---|---|
| Nightly temperature | 19.3°C 66.7°F |
| Average temperature | 24.3°C 75.7°F |
| Daily sunshine | 8.8 hrs |
| Avg rainfall | 39 mm 1.5 ins |
| Rainy days | 12 days |
| Sea temperature | 27.8°C 82.1°F |
| Humidity | 75% |
| Windspeed | 11.5kph 7 mph |
On average December is the 3rd driest month of the year in Oviedo with around 39mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
December temperatures in Oviedo
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 Oviedo in December 2025.
Other monthly averages
Best places to visit in December
Oviedo weather stats
| Hottest month: | August | 32°C 89.6°F |
|---|---|---|
| Driest month: | February | 35mm 1.4ins |
| Sunniest month: | November | 9hrs |
| Coldest month: | January | 28.9°C 84°F |
| Wettest month: | October | 174mm 6.9ins |
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