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Biarritz weather in January

Weather in Biarritz: January

Average day temperature: 50.9°F
Average night temperature: 46.1°F
Sea water temperature: 54.2°F
Number of sunny days: 9 days
Day length: 9.0 - 9.9 hours
Number of rainy days: 7 days
Precipitation totals: 4.3 in.

Air temperature in January, °F

Show year:
2025
2024
2023
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31
0
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Day temperature   
Night temperature

The highest day temperature during January of 2025 was 59°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during January were 51.4°F and 46.9°F.

Sea water temperature in Biarritz in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
48
51
54
57
60
63

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.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
28%
25%
47%

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.9
2.8
3.7
4.7
5.6
6.5
5.1
5.5
3.6
2.8
1.8
2.1
3.3
3.6
3.0
3.1
3.3
5.1
5.5
3.6
2.8
1.8
2.1
3.3
3.6
3.0
3.1
3.3
4.6

Precipitation total value in Biarritz in January is 4.6 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
9.1
10.6
8.5
8.6
7.1
6.9
6.7
6.8
7.2
7.6
7.7
8.7
8.2
8.5
8.6
7.1
6.9
6.7
6.8
7.2
7.6
7.7
8.7
8.2
8.8

The average wind speed value in January is 8.8 mph It makes January most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.4
8.9
10.4
4.3
4.2
6.6
7.3
8.1
8.7
6.9
7.1
7.1
5.6
5.4
4.3
4.2
6.6
7.3
8.1
8.7
6.9
7.1
7.1
5.6
5.4
4.4

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 4.4.

Best time for vacation in Biarritz

Sunniest months:
September 16 days
August 16 days
October 15 days
Warmest months:
August 74.9 °F
July 73.1 °F
September 71.9 °F
Warmest sea temp:
August 73.0 °F
July 71.5 °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

Leaflet | Tiles © Esri
Places in France:
Name
°F
+52°F
+52°F
+52°F
+41°F
+50°F
+50°F
+55°F
+55°F
+52°F
+54°F
+45°F
+54°F
+50°F
+28°F
+46°F
24 Hours Forecast
Biarritz
Local time: 07:00
April 11, friday
0900
59°F
NW
7 mph
1200
68°F
NW
10 mph
1500
64°F
N
12 mph
1800
63°F
NW
4 mph
2100
59°F
NW
6 mph
April 12, saturday
0000
57°F
N
7 mph
0300
55°F
N
11 mph
0600
50°F
N
7 mph
Units of measurement: °C / °F