Current sea water temperature:
+58.5°F
| Minimum sea water temperature in December: | 61.2°F |
| Maximum sea water temperature in December: | 52.0°F |
| Average sea water temperature in December: | 56.7°F |
| more information | |
14 days
forecast
forecast
| Biarritz |
monthly
weather
weather
| Biarritz |
Sea water temperature for the last 10 days:
| December 18 | 58.5°F | December 13 | 58.5°F |
| December 17 | 58.3°F | December 12 | 58.5°F |
| December 16 | 58.1°F | December 11 | 58.1°F |
| December 15 | 58.3°F | December 10 | 59.0°F |
| December 14 | 58.5°F | December 9 | 58.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Biarritz?
Based on the data about daily sea water temperature for the last three years the warmest sea in Biarritz was noticed in August, July and September.
Monthly Sea Temperatures in Biarritz, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.0°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 76.3°F and 72.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.7°F. The highest and lowest sea temperatures during the month were 72.9°F and 68.0°F.
current
weather
weather
| Biarritz |
weather in
December
December
| Biarritz |
Best time for vacation in Biarritz
Biarritz on a weather map
Places in France:
Name
°F
24 Hours Forecast
Biarritz
Local time: 02:25
December 19, friday
0300
54°F
N
7 mph
7 mph
0600
54°F
NE
6 mph
6 mph
0900
52°F
NE
6 mph
6 mph
1200
54°F
NE
6 mph
6 mph
1500
52°F
E
7 mph
7 mph
1800
52°F
S
12 mph
12 mph
2100
52°F
SE
6 mph
6 mph
December 20, saturday
0000
52°F
E
2 mph
2 mph
