Current sea water temperature:
+54.0°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 12 | 54.0°F | January 7 | 55.4°F |
| January 11 | 55.9°F | January 6 | 54.9°F |
| January 10 | 56.7°F | January 5 | 55.6°F |
| January 9 | 56.3°F | January 4 | 56.3°F |
| January 8 | 56.5°F | January 3 | 56.1°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: 01:47
January 13, tuesday
0300

50°F
NW
6 mph
6 mph
0600

50°F
NW
6 mph
6 mph
0900

50°F
NW
7 mph
7 mph
1200

59°F
N
13 mph
13 mph
1500

59°F
N
19 mph
19 mph
1800

57°F
N
9 mph
9 mph
2100

57°F
N
13 mph
13 mph
January 14, wednesday
0000

54°F
N
9 mph
9 mph



























