Current sea water temperature:
+56.5°F
| Minimum sea water temperature in January: | 59.0°F |
| Maximum sea water temperature in January: | 50.4°F |
| Average sea water temperature in January: | 54.2°F |
| more information | |
14 days
forecast
forecast
| Biarritz |
monthly
weather
weather
| Biarritz |
Sea water temperature for the last 10 days:
| January 8 | 56.5°F | January 3 | 56.1°F |
| January 7 | 55.4°F | January 2 | 55.9°F |
| January 6 | 54.9°F | January 1 | 55.0°F |
| January 5 | 55.6°F | December 31 | 55.2°F |
| January 4 | 56.3°F | December 30 | 55.8°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
January
January
| Biarritz |
Best time for vacation in Biarritz
Biarritz on a weather map
Places in France:
Name
°F
24 Hours Forecast
Biarritz
Local time: 18:52
January 08, thursday
2100

55°F
NE
24 mph
24 mph
January 09, friday
0000

52°F
E
27 mph
27 mph
0300

52°F
E
24 mph
24 mph
0600

50°F
E
25 mph
25 mph
0900

50°F
E
26 mph
26 mph
1200

50°F
E
30 mph
30 mph
1500

48°F
SE
30 mph
30 mph
1800

50°F
SE
27 mph
27 mph



























