World Resorts France Biarritz Weather

Biarritz sea water temperature

Current sea water temperature:
+77.4°F
Minimum sea water temperature in July: 77.7°F
Maximum sea water temperature in July: 66.0°F
Average sea water temperature in July: 71.9°F

Sea water temperature for the last 10 days:

July 16 77.4°F July 11 77.0°F
July 15 77.2°F July 10 77.0°F
July 14 76.6°F July 9 75.7°F
July 13 77.5°F July 8 75.9°F
July 12 77.7°F July 7 76.6°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 76.2°F. The highest and lowest sea temperatures during the month were 77.7°F and 74.3°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
+72°F
E 12 mph
Feels like: +77°F
Precip.: 66%
Places in France:
Name
°F
+82°F
+77°F
+81°F
+82°F
+88°F
+84°F
+81°F
+75°F
+81°F
+93°F
+88°F
+86°F
+86°F
+99°F
+75°F
24 Hours Forecast
Biarritz
Local time: 18:48
July 16, thursday
2100
70°F
E
12 mph
July 17, friday
0000
70°F
E
7 mph
0300
68°F
E
7 mph
0600
66°F
E
7 mph
0900
68°F
E
7 mph
1200
70°F
E
8 mph
1500
72°F
SE
9 mph
1800
73°F
SE
7 mph
Units of measurement: °C / °F