21.12
sun
sun
Day
52°F
E 9 mph
Precip.
100%
100%
Night
43°F
NE 12 mph
Precip.
100%
100%
22.12
mon
mon
Day
46°F
N 8 mph
Precip.
0%
0%
Night
41°F
NW 4 mph
Precip.
61%
61%
23.12
tue
tue
Day
45°F
NW 2 mph
Precip.
73%
73%
Night
48°F
N 3 mph
Precip.
74%
74%
24.12
wed
wed
Day
50°F
S 4 mph
Precip.
100%
100%
Night
46°F
SW 3 mph
Precip.
100%
100%
25.12
thu
thu
Day
37°F
SW 4 mph
Precip.
0%
0%
Night
34°F
W 5 mph
Precip.
44%
44%
26.12
fri
fri
Day
39°F
W 6 mph
Precip.
22%
22%
Night
32°F
W 9 mph
Precip.
0%
0%
27.12
sat
sat
Day
41°F
W 6 mph
Precip.
0%
0%
Night
36°F
NW 4 mph
Precip.
0%
0%
sea water
temperature
temperature
| Biarritz |
monthly
weather
weather
| Biarritz |
current
weather
weather
| Biarritz |
14 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: 23:53
December 22, monday
0000
43°F
NE
12 mph
12 mph
0300
43°F
NE
11 mph
11 mph
0600
43°F
N
8 mph
8 mph
0900
41°F
N
9 mph
9 mph
1200
46°F
N
8 mph
8 mph
1500
50°F
NW
7 mph
7 mph
1800
46°F
NW
7 mph
7 mph
2100
43°F
W
8 mph
8 mph
