Measurements:
°C
°F
Biarritz
46°F
N 7 mph
Feels like: 40°F
Precip: 100%
World Resorts France Biarritz Weather May Weather in Biarritz

Biarritz Weather: May

Average Day Temperature: 65.3°F
Average Night Temperature: 55.8°F
Sea Water Temperature: 62.5°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.2 - 15.2 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.9 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 83°F. The lowest night temperature was 46°F. The average values for day and night temperatures during May were 66.4°F и 53.3°F respectivly.

Biarritz Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Biarritz was 64.0°F. The maximum and minimum values were 60.8°F and 67.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Biarritz is 2.9 in.

Wind Speed in May, mph

The average wind speed in May is 7.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Biarritz in May is 8.0 hours.

Best Time to Visit Biarritz
The most sunny months:
August 16 days
September 15 days
October 14 days
The most warm months:
August 77.7 °F
July 75.6 °F
September 74.1 °F
Warmest sea temperature:
August 75.6 °F
July 74.1 °F
September 72.6 °F
The most cold months:
January 51.0 °F
February 52.8 °F
December 54.6 °F
The most rainy months:
November 8 days
January 7 days
March 6 days
The most windy months:
January 9 mph
December 9 mph
February 9 mph

Biarritz on the Weather Map

France Resorts:
NAME
Antibes +50
Arcachon +50
Biarritz +46
Bordeaux +44
Cannes +46
Corsica +52
Etretat +42
Marseilles +46
Menton +52
Montpellier +46
Nice +46
Paris +36
Saint-Tropez +44
Toulon +48
Toulouse +42
24 Hours Weather Forecast
Biarritz
Local time: 08:59
05 dec, friday
0900 46°F
N
7 mph
1200 50°F
N
7 mph
1500 52°F
N
9 mph
1800 52°F
N
9 mph
2100 52°F
N
7 mph
06 dec, saturday
0000 52°F
N
9 mph
0300 54°F
N
11 mph
0600 54°F
N
9 mph