World Resorts France Biarritz Weather

Biarritz 14 Days Forecast

25.12
thu
Day
37°F
W 3 mph
Precip.
0%
Night
37°F
W 6 mph
Precip.
0%
26.12
fri
Day
39°F
W 5 mph
Precip.
100%
Night
41°F
N 4 mph
Precip.
0%
27.12
sat
Day
48°F
W 6 mph
Precip.
0%
Night
45°F
NW 4 mph
Precip.
0%
28.12
sun
Day
52°F
SE 9 mph
Precip.
0%
Night
46°F
E 6 mph
Precip.
0%
29.12
mon
Day
50°F
NW 3 mph
Precip.
0%
Night
43°F
NW 6 mph
Precip.
0%
30.12
tue
Day
46°F
SW 2 mph
Precip.
0%
Night
43°F
NW 3 mph
Precip.
0%
31.12
wed
Day
45°F
E 5 mph
Precip.
0%
Night
45°F
NE 4 mph
Precip.
100%
01.01
thu
Day
37°F
SW 6 mph
Precip.
45%
Night
36°F
NW 6 mph
Precip.
100%
02.01
fri
Day
36°F
NE 6 mph
Precip.
55%
Night
28°F
W 7 mph
Precip.
29%
03.01
sat
Day
34°F
N 3 mph
Precip.
28%
Night
30°F
N 6 mph
Precip.
27%
04.01
sun
Day
39°F
N 6 mph
Precip.
0%
Night
34°F
N 9 mph
Precip.
0%
05.01
mon
Day
37°F
N 6 mph
Precip.
0%
Night
32°F
N 4 mph
Precip.
0%
06.01
tue
Day
37°F
W 3 mph
Precip.
0%
Night
34°F
NW 4 mph
Precip.
0%
07.01
wed
Day
39°F
W 2 mph
Precip.
0%
Night
36°F
NW 4 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 59.9°F and 57.0°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 55.0°F. The highest and lowest sea temperatures during the month were 56.8°F and 53.2°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 73.1 °F
September 71.7 °F
Warmest sea temp:
August 73.0 °F
July 71.7 °F
September 70.3 °F
Coldest months:
January 50.9 °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 9.1 mph
February 8.9 mph

Biarritz on a weather map

Biarritz
+37°F
W 6 mph
Feels like: +34°F
Precip.: 0%
Places in France:
Name
°F
+28°F
+52°F
+37°F
+36°F
+54°F
+52°F
+52°F
+54°F
+45°F
+50°F
+36°F
+54°F
+37°F
+21°F
+34°F
24 Hours Forecast
Biarritz
Local time: 16:48
December 25, thursday
1800
37°F
W
6 mph
2100
37°F
W
6 mph
December 26, friday
0000
37°F
W
6 mph
0300
36°F
W
6 mph
0600
34°F
W
6 mph
0900
37°F
W
6 mph
1200
39°F
W
5 mph
1500
39°F
W
5 mph
Units of measurement: °C / °F