Measurements:
°C
°F
CURRENT WEATHER
03:09
Biarritz
64°F
SE 9 mph
Feels like: 64°F
Precip: 39%
World Resorts France Biarritz Weather

14 Day Weather Forecast

09.09
wed
DAY
66°F
S 8 mph
precip
42%
NIGHT
62°F
W 4 mph
precip
8%
09.10
thu
DAY
68°F
SE 3 mph
precip
14%
NIGHT
60°F
NW 4 mph
precip
9%
09.11
fri
DAY
70°F
S 3 mph
precip
4%
NIGHT
64°F
N 0 mph
precip
9%
09.12
sat
DAY
70°F
SE 4 mph
precip
4%
NIGHT
66°F
E 2 mph
precip
14%
09.13
sun
DAY
74°F
S 3 mph
precip
14%
NIGHT
68°F
NE 5 mph
precip
27%
09.14
mon
DAY
76°F
NW 3 mph
precip
3%
NIGHT
70°F
NE 6 mph
precip
10%
09.15
tue
DAY
82°F
SW 5 mph
precip
2%
NIGHT
72°F
E 7 mph
precip
8%
09.16
wed
DAY
74°F
E 12 mph
precip
11%
NIGHT
70°F
E 7 mph
precip
41%
09.17
thu
DAY
68°F
SE 6 mph
precip
18%
NIGHT
64°F
E 2 mph
precip
19%
09.18
fri
DAY
70°F
NW 6 mph
precip
5%
NIGHT
68°F
E 6 mph
precip
15%
09.19
sat
DAY
80°F
SW 6 mph
precip
3%
NIGHT
72°F
NE 6 mph
precip
10%
09.20
sun
DAY
86°F
NE 6 mph
precip
2%
NIGHT
74°F
N 6 mph
precip
18%
09.21
mon
DAY
76°F
E 4 mph
precip
21%
NIGHT
70°F
W 2 mph
precip
26%
09.22
tue
DAY
74°F
E 7 mph
precip
9%
NIGHT
68°F
E 4 mph
precip
27%

Biarritz Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Biarritz was 73.0°F. The maximum and minimum values were 70.0°F and 75.4°F respectively.

Biarritz on the Weather Map

Best Time to Visit Biarritz
The most sunny months:
September 15 days
August 15 days
October 14 days
The most warm months:
August 77.7 °F
July 75.8 °F
September 74.1 °F
Warmest sea temperature:
August 75.8 °F
July 74.5 °F
September 72.6 °F
The most cold months:
January 50.9 °F
February 53.0 °F
December 54.5 °F
The most rainy months:
November 8 days
January 7 days
December 6 days
The most windy months:
January 9 mph
February 9 mph
December 9 mph
more details
France Resorts:
NAME
F°
Antibes +78
Arcachon +68
Cannes +78
Corsica +78
Deauville +58
Etretat +64
Marseilles +82
Menton +80
Montpellier +78
Nice +74
Paris +60
Perpignan +74
Saint-Tropez +82
Toulon +82
Toulouse +68
all resorts
24 Hours Weather Forecast
Biarritz
Local time: 03:09
09 sep, wednesday
0600 66°F
SE
9 mph
0900 64°F
SE
7 mph
1200 66°F
S
8 mph
1500 70°F
SE
9 mph
1800 70°F
SE
12 mph
2100 64°F
S
7 mph
10 sep, thursday
0000 62°F
W
4 mph
0300 56°F
NW
4 mph