18.12
thu
thu
Day
59°F
N 9 mph
Precip.
0%
0%
Night
55°F
N 7 mph
Precip.
0%
0%
19.12
fri
fri
Day
54°F
NE 9 mph
Precip.
100%
100%
Night
50°F
W 2 mph
Precip.
100%
100%
20.12
sat
sat
Day
54°F
NW 6 mph
Precip.
0%
0%
Night
50°F
N 9 mph
Precip.
0%
0%
21.12
sun
sun
Day
50°F
E 6 mph
Precip.
75%
75%
Night
41°F
NW 11 mph
Precip.
0%
0%
22.12
mon
mon
Day
48°F
N 8 mph
Precip.
0%
0%
Night
45°F
NE 7 mph
Precip.
0%
0%
23.12
tue
tue
Day
50°F
N 5 mph
Precip.
0%
0%
Night
46°F
NW 8 mph
Precip.
0%
0%
24.12
wed
wed
Day
45°F
SW 4 mph
Precip.
100%
100%
Night
48°F
SE 8 mph
Precip.
100%
100%
25.12
thu
thu
Day
50°F
SE 19 mph
Precip.
100%
100%
Night
48°F
E 13 mph
Precip.
100%
100%
26.12
fri
fri
Day
50°F
NW 8 mph
Precip.
100%
100%
Night
48°F
NE 6 mph
Precip.
76%
76%
27.12
sat
sat
Day
45°F
W 4 mph
Precip.
74%
74%
Night
45°F
W 5 mph
Precip.
0%
0%
28.12
sun
sun
Day
43°F
W 4 mph
Precip.
0%
0%
Night
45°F
N 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
46°F
N 2 mph
Precip.
0%
0%
Night
46°F
NW 2 mph
Precip.
55%
55%
30.12
tue
tue
Day
46°F
SW 3 mph
Precip.
0%
0%
Night
45°F
W 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
46°F
W 7 mph
Precip.
0%
0%
Night
43°F
W 7 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: 02:44
December 18, thursday
0300
52°F
NW
6 mph
6 mph
0600
50°F
N
6 mph
6 mph
0900
50°F
NW
8 mph
8 mph
1200
59°F
N
9 mph
9 mph
1500
61°F
N
13 mph
13 mph
1800
59°F
N
9 mph
9 mph
2100
57°F
N
6 mph
6 mph
December 19, friday
0000
55°F
N
7 mph
7 mph
