World Resorts France Biarritz Weather

Biarritz Sea Temperature in September

Average sea water temperature in September:
+70.4°F
Minimum sea water temperature in September: 75.6°F
Maximum sea water temperature in September: 66.7°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 72.2°F. The highest and lowest sea temperatures during the month were 74.5°F and 71.2°F.

Monthly sea water temperature in Biarritz, °F

Which France resorts have warmest sea in September?

Place name September 2026 September 2025
Portivecju 80.6°F 76.3°F
Bastia 80.3°F 76.0°F
Bunifaziu 80.0°F 75.7°F
Aiacciu 79.9°F 75.9°F
Corsica 79.6°F 75.6°F
Propriano 79.4°F 75.3°F
Roquebrune Cap Martin 79.2°F 75.5°F
Saint Jean Cap Ferrat 79.1°F 75.5°F
Calvi 79.1°F 75.8°F
Menton 79.0°F 75.4°F
Nice 78.9°F 75.3°F
Juan les Pins 78.7°F 75.0°F
Antibes 78.7°F 75.0°F
Theoule Sur Mer 78.7°F 74.8°F
Mandelieu la Napoule 78.7°F 74.8°F
Cannes 78.7°F 74.9°F
Saint Laurent du Var 78.7°F 75.1°F
Golfe Juan 78.7°F 74.9°F
Cagnes sur Mer 78.6°F 75.0°F
Frejus 78.1°F 74.3°F

Best time for vacation in Biarritz

Sunniest months:
September 15 days
August 15 days
October 14 days
Warmest months:
August 74.9 °F
July 73.2 °F
September 71.8 °F
Warmest sea temp:
August 73.2 °F
July 72.0 °F
September 70.4 °F
Coldest months:
January 50.8 °F
February 52.7 °F
December 54.1 °F
Rainiest months:
November 8 days
January 7 days
December 6 days
Windiest months:
January 9.2 mph
February 9.0 mph
December 8.9 mph

Biarritz on a weather map

Biarritz
+61°F
W 5 mph
Feels like: +61°F
Precip.: 22%
Places in France:
Name
°F
+72°F
+61°F
+52°F
+72°F
+68°F
+70°F
+72°F
+68°F
+66°F
+61°F
+68°F
+72°F
+68°F
+64°F
+61°F
24 Hours Forecast
Biarritz
Local time: 06:40
October 05, monday
0900
61°F
W
4 mph
1200
70°F
W
2 mph
1500
73°F
S
7 mph
1800
72°F
S
4 mph
2100
66°F
N
1 mph
October 06, tuesday
0000
66°F
NW
5 mph
0300
64°F
NW
7 mph
0600
66°F
N
4 mph
Units of measurement: °C / °F