Gijón weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Poor
Best time to visit: June – October
What is the weather like in Gijón in December?
In December, Gijón is cool: daytime highs average 13 °C, and nights cool down to about 8 °C. The sea averages 14.1 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. It rains often – on about 15 days, adding up to 123 mm. All in all, December is not an ideal month for a holiday in Gijón.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 38 | 33 | 29 |
| Day | 15° | 13° | 12° |
| Night | 10° | 8° | 7° |
| Sea | 16° | 14° | 13° |
| Sun | 4 h | 4 h | 4 h |
| Rain days | 17 | 15 | 15 |
More details for December
- Daylight
- 8 h 58 min08:48 – 17:47
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 68 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/Madrid
How the score comes together
- Temperatureweight 50 %48 %
- Sunshineweight 20 %10 %
- Few rainy daysweight 30 %24 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- A jumper for the evenings
- Rain jacket or umbrella
Gijón in December: quick answers
Is Gijón hot in December?
No. In December, Gijón is cool: daytime highs average 13 °C and nights drop to about 8 °C.
Can you swim in Gijón in December?
Only if you don't mind cold water: in December the sea averages just 14.1 °C. Comfortable swimming is possible in August.
Does it rain much in Gijón in December?
It rains often – on about 15 days, adding up to 123 mm.
Gijón month by month
The whole year in GijónAll destinations: SpainWhere to go in DecemberSea temperature in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences