Climate averages 1991–2020
Oviedo weather
in December.
A cool, wet month: the 10th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cool month in Oviedo: daytime highs average 12.0°C and nights cool to about 4.0°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 102 mm of rain on roughly 14 days, which makes December a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 02 min on an average December day.
The nearest other city in this atlas is Avilés (23 km away). In December its highs average 12.8°C, 0.8°C warmer than Oviedo, with 118 mm of rain.
Among the 93 cities listed in Spain, Oviedo ranks 59th of 93 for the warmest December highs and 79th of 93 for the driest December (rainfall, lowest first). The mean December high of those 93 cities is 13.1°C; Oviedo is 1.1°C cooler than that mean.
From December to January, average highs fall by 0.7°C to 11.3°C, and monthly rainfall rises from 102 mm to 104 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Oviedo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 11.3°C3.1°C | 3.1°C | 104 | 13.9 | 9.49 h |
| February | 11.9°C2.9°C | 2.9°C | 90 | 12.1 | 10.510 h |
| March | 14.1°C4.4°C | 4.4°C | 99 | 13.7 | 11.912 h |
| April | 15.0°C5.9°C | 5.9°C | 117 | 16.5 | 13.413 h |
| May | 17.4°C8.8°C | 8.8°C | 124 | 17.1 | 14.715 h |
| June | 19.8°C11.9°C | 11.9°C | 101 | 14.7 | 15.315 h |
| July | 21.6°C14.0°C | 14.0°C | 85 | 14.1 | 15.115 h |
| August | 22.3°C14.3°C | 14.3°C | 90 | 14.3 | 14.014 h |
| September | 20.6°C12.2°C | 12.2°C | 84 | 13.2 | 12.513 h |
| October | 18.1°C9.5°C | 9.5°C | 109 | 13.8 | 11.111 h |
| November | 13.9°C6.1°C | 6.1°C | 122 | 15.2 | 9.710 h |
| December, selected | 12.0°C4.0°C | 4.0°C | 102 | 13.5 | 9.09 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Avilés in DecemberSpain · 23 kmHigh 12.8°C · Low 8.0°C · 118 mm rain
- Gijón in DecemberSpain · 24 kmHigh 13.0°C · Low 6.9°C · 121 mm rain
- León, Spain in DecemberSpain · 87 kmHigh 8.1°C · Low 1.0°C · 59 mm rain
- Lugo in DecemberSpain · 144 kmHigh 10.1°C · Low 3.6°C · 115 mm rain
- Santander in DecemberSpain · 165 kmHigh 13.3°C · Low 7.1°C · 114 mm rain
- Palencia in DecemberSpain · 185 kmHigh 8.6°C · Low 1.7°C · 46 mm rain
- Ourense in DecemberSpain · 200 kmHigh 12.2°C · Low 4.6°C · 114 mm rain
- A Coruña in DecemberSpain · 206 kmHigh 13.1°C · Low 8.4°C · 140 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Oviedo) is explained once on the Oviedo year overview and on the Sources, method and limits page.