21.12
sun
sun
Day

43°F
E 14 mph
Precip.
100%
100%
Night

43°F
E 11 mph
Precip.
100%
100%
22.12
mon
mon
Day

46°F
E 16 mph
Precip.
100%
100%
Night

45°F
N 7 mph
Precip.
0%
0%
23.12
tue
tue
Day

45°F
N 4 mph
Precip.
100%
100%
Night

43°F
W 4 mph
Precip.
100%
100%
24.12
wed
wed
Day

48°F
W 4 mph
Precip.
100%
100%
Night

45°F
SW 6 mph
Precip.
100%
100%
25.12
thu
thu
Day

39°F
SW 6 mph
Precip.
100%
100%
Night

36°F
W 5 mph
Precip.
0%
0%
26.12
fri
fri
Day

39°F
NE 3 mph
Precip.
53%
53%
Night

37°F
SW 4 mph
Precip.
100%
100%
27.12
sat
sat
Day

39°F
W 2 mph
Precip.
78%
78%
Night

36°F
W 5 mph
Precip.
0%
0%
28.12
sun
sun
Day

41°F
SW 2 mph
Precip.
70%
70%
Night

39°F
S 3 mph
Precip.
74%
74%
29.12
mon
mon
Day

37°F
SW 5 mph
Precip.
0%
0%
Night

30°F
W 6 mph
Precip.
0%
0%
30.12
tue
tue
Day

36°F
W 6 mph
Precip.
0%
0%
Night

32°F
W 4 mph
Precip.
0%
0%
31.12
wed
wed
Day

36°F
SW 3 mph
Precip.
0%
0%
Night

32°F
NW 4 mph
Precip.
0%
0%
01.01
thu
thu
Day

37°F
SW 2 mph
Precip.
0%
0%
Night

30°F
W 9 mph
Precip.
0%
0%
02.01
fri
fri
Day

37°F
W 7 mph
Precip.
0%
0%
Night

34°F
W 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Biarritz |
monthly
weather
weather
| Biarritz |
current
weather
weather
| Biarritz |
7 days
forecast
forecast
| Biarritz |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 59.9°F and 57.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 55.0°F. The highest and lowest sea temperatures during the month were 56.8°F and 53.2°F.
Air temperature in Biarritz, °F
Precipitation total in Biarritz, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Biarritz
Biarritz on a weather map
Places in France:
Name
°F
24 Hours Forecast
Biarritz
Local time: 01:26
December 21, sunday
0300

50°F
NE
6 mph
6 mph
0600

50°F
N
9 mph
9 mph
0900

46°F
NE
9 mph
9 mph
1200

43°F
E
14 mph
14 mph
1500

45°F
NE
9 mph
9 mph
1800

45°F
NE
7 mph
7 mph
2100

41°F
NE
6 mph
6 mph
December 22, monday
0000

43°F
E
11 mph
11 mph


























