26.08
wed
wed
Day
79°F
NW 3 mph
Precip.
11%
11%
Night
70°F
E 6 mph
Precip.
27%
27%
27.08
thu
thu
Day
73°F
N 2 mph
Precip.
18%
18%
Night
68°F
NE 9 mph
Precip.
3%
3%
28.08
fri
fri
Day
70°F
E 7 mph
Precip.
2%
2%
Night
64°F
E 9 mph
Precip.
35%
35%
29.08
sat
sat
Day
75°F
SW 2 mph
Precip.
2%
2%
Night
66°F
NE 2 mph
Precip.
13%
13%
30.08
sun
sun
Day
73°F
SE 3 mph
Precip.
3%
3%
Night
66°F
E 6 mph
Precip.
29%
29%
31.08
mon
mon
Day
70°F
E 6 mph
Precip.
30%
30%
Night
64°F
W 4 mph
Precip.
13%
13%
01.09
tue
tue
Day
70°F
N 7 mph
Precip.
29%
29%
Night
66°F
E 6 mph
Precip.
60%
60%
sea water
temperature
temperature
| Biarritz |
monthly
weather
weather
| Biarritz |
current
weather
weather
| Biarritz |
14 days
forecast
forecast
| Biarritz |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 77.2°F and 74.7°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.
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: 03:23
August 26, wednesday
0600
66°F
W
6 mph
6 mph
0900
66°F
W
6 mph
6 mph
1200
79°F
NW
3 mph
3 mph
1500
88°F
NE
4 mph
4 mph
1800
84°F
SE
8 mph
8 mph
2100
75°F
E
14 mph
14 mph
August 27, thursday
0000
70°F
E
6 mph
6 mph
0300
68°F
E
2 mph
2 mph
