Biarritz Weather in December
Average highs run from 15°C on December 1 to 13°C on December 31, and lows from 8°C to 4°C. Normal precipitation for the month is 112 mm over about 12 wet days.
December day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 14°C
- Average low
- 6°C
- Precipitation
- 112 mm
- Record high
- 25°CDec 19, 2015
- Record low
- -7°CDec 25, 2001
- Daylight
- 9 h 12 min to 9 h 00 min
- Cloud cover
- 73%
- Humidity
- 86%
- Dew point
- 5°C
- Wind
- 14.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 15°C | 8°C | 23°C 2024 | -3°C 1978 | 51% |
| Dec 2 | 14°C | 22°C 1992 | -1°C 1977 | 51% | |
| Dec 3 | 14°C | 6°C | 20°C 1999 | -1°C 1990 | 50% |
| Dec 4 | 15°C | 7°C | 20°C 2016 | -1°C 1973 | 48% |
| Dec 5 | 14°C | 21°C 2016 | 0°C 1983 | 49% | |
| Dec 6 | 14°C | 6°C | 22°C 2010 | 0°C 2017 | 48% |
| Dec 7 | 14°C | 7°C | 21°C 1977 | -3°C 1990 | 47% |
| Dec 8 | 16°C | 7°C | 21°C 2010 | 1°C 2013 | 46% |
| Dec 9 | 15°C | 6°C | 20°C 2016 | 0°C 1983 | 45% |
| Dec 10 | 15°C | 6°C | 20°C 2023 | -1°C 1973 | 44% |
| Dec 11 | 15°C | 6°C | 21°C 2000 | -2°C 1973 | 43% |
| Dec 12 | 14°C | 6°C | 21°C 1998 | -2°C 2012 | 42% |
| Dec 13 | 14°C | 7°C | 20°C 1989 | 0°C 1985 | 41% |
| Dec 14 | 7°C | 21°C 2022 | -2°C 1983 | 41% | |
| Dec 15 | 14°C | 5°C | 24°C 1989 | -4°C 2001 | 40% |
| Dec 16 | 13°C | 5°C | 24°C 1987 | -3°C 2001 | 39% |
| Dec 17 | 14°C | 5°C | 23°C 1987 | -1°C 1999 | 39% |
| Dec 18 | 15°C | 5°C | 23°C 1987 | -4°C 2001 | 39% |
| Dec 19 | 14°C | 8°C | 25°C 2015 | -2°C 2001 | 39% |
| Dec 20 | 15°C | 7°C | 22°C 2015 | -2°C 1981 | 39% |
| Dec 21 | 15°C | 23°C 2019 | -3°C 1990 | 40% | |
| Dec 22 | 16°C | 21°C 2022 | -3°C 2001 | 40% | |
| Dec 23 | 15°C | 24°C 2012 | -3°C 1975 | 42% | |
| Dec 24 | 15°C | 7°C | 23°C 2012 | -5°C 2001 | 42% |
| Dec 25 | 14°C | 24°C 2022 | -7°C 2001 | 42% | |
| Dec 26 | 12°C | 21°C 2002 | -1°C 1991 | 43% | |
| Dec 27 | 13°C | 6°C | 21°C 2013 | -2°C 1996 | 43% |
| Dec 28 | 14°C | 5°C | 22°C 2016 | -2°C 1996 | 43% |
| Dec 29 | 14°C | 5°C | 22°C 2021 | -4°C 1996 | 44% |
| Dec 30 | 14°C | 6°C | 24°C 2022 | -2°C 2014 | 44% |
| Dec 31 | 13°C | 4°C | 23°C 2022 | -5°C 1985 | 44% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 8:19 AM, sunset 5:31 PM
- December 31
- sunrise 8:39 AM, sunset 5:39 PM
Other months
Sources
Records: NOAA GHCN-Daily, station SPE00120134, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.