World Resorts France Biarritz Weather

Biarritz 14 Days Forecast

05.08
wed
Day
72°F
S 4 mph
Precip.
33%
Night
68°F
S 5 mph
Precip.
21%
06.08
thu
Day
72°F
S 7 mph
Precip.
9%
Night
66°F
E 3 mph
Precip.
8%
07.08
fri
Day
73°F
S 5 mph
Precip.
3%
Night
68°F
E 7 mph
Precip.
11%
08.08
sat
Day
75°F
SE 7 mph
Precip.
5%
Night
68°F
E 7 mph
Precip.
15%
09.08
sun
Day
75°F
SE 6 mph
Precip.
5%
Night
68°F
NE 4 mph
Precip.
84%
10.08
mon
Day
72°F
NE 3 mph
Precip.
18%
Night
68°F
E 2 mph
Precip.
13%
11.08
tue
Day
77°F
NW 4 mph
Precip.
5%
Night
70°F
E 7 mph
Precip.
12%
12.08
wed
Day
75°F
SE 6 mph
Precip.
6%
Night
72°F
E 9 mph
Precip.
13%
13.08
thu
Day
73°F
E 9 mph
Precip.
11%
Night
70°F
E 5 mph
Precip.
33%
14.08
fri
Day
72°F
NW 6 mph
Precip.
15%
Night
68°F
S 8 mph
Precip.
18%
15.08
sat
Day
70°F
W 5 mph
Precip.
23%
Night
64°F
NE 4 mph
Precip.
12%
16.08
sun
Day
70°F
E 7 mph
Precip.
9%
Night
68°F
E 6 mph
Precip.
12%
17.08
mon
Day
73°F
NW 4 mph
Precip.
3%
Night
68°F
SE 2 mph
Precip.
11%
18.08
tue
Day
73°F
SE 7 mph
Precip.
5%
Night
72°F
E 7 mph
Precip.
9%

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.

Air temperature in Biarritz, °F

Precipitation total in Biarritz, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Biarritz

Sunniest months:
August 16 days
September 15 days
October 14 days
Warmest months:
August 74.9 °F
July 73.2 °F
September 71.7 °F
Warmest sea temp:
August 73.0 °F
July 72.0 °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
+68°F
S 5 mph
Feels like: +68°F
Precip.: 21%
Places in France:
Name
°F
+79°F
+66°F
+61°F
+77°F
+72°F
+84°F
+81°F
+84°F
+79°F
+68°F
+79°F
+79°F
+81°F
+75°F
+64°F
24 Hours Forecast
Biarritz
Local time: 23:41
August 06, thursday
0000
68°F
S
5 mph
0300
68°F
SW
4 mph
0600
68°F
SW
4 mph
0900
68°F
SW
5 mph
1200
72°F
S
7 mph
1500
72°F
SE
11 mph
1800
72°F
SE
11 mph
2100
68°F
SE
6 mph
Units of measurement: °C / °F