Altea 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 – September
What is the weather like in Altea in December?
In December, Altea is cool: daytime highs average 16 °C, and nights cool down to about 11 °C. The sea averages 16.2 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain falls on about 6 days, adding up to 60 mm. All in all, December is not an ideal month for a holiday in Altea.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 33 | 25 | 27 |
| Day | 18° | 16° | 15° |
| Night | 14° | 11° | 10° |
| Sea | 19° | 16° | 15° |
| Sun | 6 h | 6 h | 6 h |
| Rain days | 7 | 6 | 6 |
More details for December
- Daylight
- 9 h 30 min08:10 – 17:40
- UV index
- 2 · 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
- 46 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+1Europe/Madrid
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %42 %
- Few rainy daysweight 20 %84 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in December
- A jumper for the evenings
Altea in December: quick answers
Is Altea hot in December?
No. In December, Altea is cool: daytime highs average 16 °C and nights drop to about 11 °C.
Can you swim in Altea in December?
Only if you don't mind cold water: in December the sea averages just 16.2 °C. Comfortable swimming is possible from June to October.
Does it rain much in Altea in December?
Rain falls on about 6 days, adding up to 60 mm.
Altea month by month
The whole year in AlteaAll 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