World Resorts France Biarritz Weather

Biarritz sea water temperature

Current sea water temperature:
+67.8°F
Minimum sea water temperature in June: 75.4°F
Maximum sea water temperature in June: 57.4°F
Average sea water temperature in June: 67.3°F

Sea water temperature for the last 10 days:

June 5 67.8°F May 30 70.3°F
June 4 68.5°F May 29 70.2°F
June 3 67.8°F May 28 68.9°F
June 1 68.5°F May 27 68.4°F
May 31 69.4°F May 26 67.8°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.

Best time for vacation in Biarritz

Sunniest months:
August 16 days
September 15 days
October 14 days
Warmest months:
August 74.9 °F
July 73.1 °F
September 71.7 °F
Warmest sea temp:
August 73.0 °F
July 71.7 °F
September 70.3 °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
+64°F
E 11 mph
Feels like: +64°F
Precip.: 3%
Places in France:
Name
°F
+68°F
+66°F
+64°F
+64°F
+68°F
+70°F
+68°F
+68°F
+66°F
+66°F
+59°F
+68°F
+68°F
+63°F
+54°F
24 Hours Forecast
Biarritz
Local time: 07:54
June 06, saturday
0900
64°F
E
11 mph
1200
66°F
E
9 mph
1500
66°F
SE
10 mph
1800
64°F
SE
8 mph
2100
63°F
SE
4 mph
June 07, sunday
0000
59°F
S
1 mph
0300
55°F
NW
4 mph
0600
55°F
W
6 mph
Units of measurement: °C / °F