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Climate · Biarritz

Biarritz in December

Cool and wet, as the days hold steady.

Typical weather, averaged over 30 years

December in Biarritz is cool: highs near 57°F, lows near 45°F. Rain falls on about three days a week, less often as the month goes on, and daylight holds at about 9 hours.December in Biarritz is cool: highs near 14°C, lows near 7°C. Rain falls on about three days a week, less often as the month goes on, and daylight holds at about 9 hours.

High
57°F14°Caverage
Low
45°F7°Caverage
Wet days
3a week · 48% of days
Daylight
9h 00mon average

Is December a good time to visit Biarritz?

December sits outside Biarritz's best months, which run from July to October. Expect cool days and rain on about three days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How December sits in the year

week by week

Temperature

Highs near 57°F in December, against 56°F to 78°F through the year.Highs near 14°C in December, against 13°C to 26°C through the year.

Chance of a wet day

48% of days in December, against 37% to 51% through the year.

Cloud cover

62% cover in December, against 35% to 63% through the year.

Daylight

9h 00m in December, against 9h 00m to 15h 22m through the year.

Week by week, lightly smoothed, with December shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. November63°17°low 50°low 10°4 wet days a weekRain on about four days a week.
  2. December57°14°low 45°low 7°3 wet days a weekRain on about three days a week.
  3. January56°13°low 43°low 6°3 wet days a weekRain on about three days a week.

Where Biarritz sits, in December

Europe/Paris
this place
typical high in December 40°F4°C95°F35°C
Sunrise, mid-December
8:32 AMsets 5:31 PM
Above the sea
10 mlow-lying
Latitude
43.5°Nnorthern hemisphere
Nearest of ours
Bordeaux170 km north-east

The land around Biarritz, shaded by its typical high in December, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in France in December

high · low · wet days
See December on the planning mapThe whole year in Biarritz

Typical weather, averaged over 30 years (1995–2024), read 5 km north-east of Biarritz. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.