Measurements:
°C
°F
CURRENT WEATHER
05:15
Biarritz
72°F
NW 7 mph
Feels like: 72°F
Precip: 16%
World Resorts France Biarritz Weather

14 Day Weather Forecast

09.29
tue
DAY
82°F
N 9 mph
precip
11%
NIGHT
82°F
N 8 mph
precip
12%
09.30
wed
DAY
72°F
S 5 mph
precip
23%
NIGHT
64°F
S 11 mph
precip
66%
10.01
thu
DAY
66°F
W 5 mph
precip
26%
NIGHT
64°F
W 4 mph
precip
23%
10.02
fri
DAY
68°F
W 5 mph
precip
54%
NIGHT
66°F
NE 4 mph
precip
37%
10.03
sat
DAY
70°F
E 7 mph
precip
23%
NIGHT
66°F
NE 5 mph
precip
40%
10.04
sun
DAY
70°F
SW 6 mph
precip
12%
NIGHT
64°F
NE 6 mph
precip
34%
10.05
mon
DAY
64°F
SE 11 mph
precip
64%
NIGHT
56°F
N 4 mph
precip
65%
10.06
tue
DAY
56°F
SW 4 mph
precip
44%
NIGHT
58°F
NE 7 mph
precip
29%
10.07
wed
DAY
62°F
NW 6 mph
precip
7%
NIGHT
62°F
S 11 mph
precip
58%
10.08
thu
DAY
62°F
N 4 mph
precip
13%
NIGHT
64°F
SE 2 mph
precip
17%
10.09
fri
DAY
66°F
W 6 mph
precip
6%
NIGHT
60°F
E 1 mph
precip
7%
10.10
sat
DAY
62°F
NE 3 mph
precip
6%
NIGHT
58°F
NW 4 mph
precip
13%
10.11
sun
DAY
66°F
W 4 mph
precip
5%
NIGHT
62°F
E 4 mph
precip
20%
10.12
mon
DAY
64°F
NE 2 mph
precip
19%
NIGHT
64°F
S 4 mph
precip
22%

Biarritz Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Biarritz was 74.7°F. The maximum and minimum values were 73.6°F and 77.2°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 74.2 °F
Warmest sea temperature:
August 75.8 °F
July 74.5 °F
September 72.7 °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 +74
Bordeaux +68
Cannes +74
Corsica +70
Deauville +64
Etretat +66
Marseilles +74
Menton +76
Montpellier +74
Nice +68
Paris +68
Perpignan +72
Saint-Tropez +74
Toulon +76
Toulouse +68
all resorts
24 Hours Weather Forecast
Biarritz
Local time: 05:15
29 sep, tuesday
0600 72°F
NW
7 mph
0900 70°F
NW
6 mph
1200 82°F
N
9 mph
1500 88°F
N
9 mph
1800 88°F
NW
13 mph
2100 82°F
N
6 mph
30 sep, wednesday
0000 82°F
N
8 mph
0300 80°F
N
8 mph