World Resorts France Biarritz Weather

Biarritz sea water temperature

Current sea water temperature:
+53.6°F
Minimum sea water temperature in February: 56.1°F
Maximum sea water temperature in February: 50.0°F
Average sea water temperature in February: 53.5°F

Sea water temperature for the last 10 days:

February 24 53.6°F February 19 54.0°F
February 23 53.2°F February 18 53.2°F
February 22 53.2°F February 17 53.8°F
February 21 53.2°F February 16 53.6°F
February 20 54.0°F February 15 53.6°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:
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 52.5 °F
December 54.1 °F
Rainiest months:
November 8 days
January 7 days
March 6 days
Windiest months:
January 9.2 mph
December 8.9 mph
February 8.9 mph

Biarritz on a weather map

Biarritz
+54°F
N 7 mph
Feels like: +52°F
Precip.: 0%
Places in France:
Name
°F
+37°F
+54°F
+54°F
+52°F
+52°F
+48°F
+54°F
+55°F
+52°F
+52°F
+52°F
+54°F
+50°F
+30°F
+52°F
24 Hours Forecast
Biarritz
Local time: 02:04
February 25, wednesday
0300
54°F
N
7 mph
0600
54°F
NW
6 mph
0900
54°F
N
5 mph
1200
61°F
E
2 mph
1500
59°F
E
6 mph
1800
57°F
E
4 mph
2100
54°F
NE
4 mph
February 26, thursday
0000
52°F
NE
4 mph
Units of measurement: °C / °F