In general the best time to visit Biarritz is probably August, when the weather is usually great. The hottest months are July, August, September, while the coldest months are January, February, December.
But ultimately the best time to visit depends on what you want to do:
The best time for a sun tanning holiday is July, August, September. Average maximum temperatures are up to +77°F in August and it has 6 sunny days on average.
In general, it’s pleasant to walk and do outdoor activities during May - October.
If you want to avoid wet weather, then your choice is June, July, August with the lowest chance of rain.
Average weather in Biarritz in different months
This is the average weather in Biarritz for each month based on historic data:
April, September, October usually has good weather. Average maximum temperature reaches +73°F during September.
In January, February, March, May, June, July, August, November, December the weather is average. Expect around 97 rainy days, and the precipitation amounts to approximately 144 mm in November.
Climate in Biarritz
Here is the detailed breakdown of the climate in Biarritz for each month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Maximum Temperature
+73°F
+81°F
+82°F
+90°F
+95°F
+109°F
+104°F
+104°F
+99°F
+91°F
+82°F
+77°F
Average Maximum Temperature
+54°F
+55°F
+59°F
+61°F
+66°F
+72°F
+75°F
+77°F
+73°F
+68°F
+59°F
+55°F
Minimum Temperature
+12°F
+21°F
+21°F
+32°F
+39°F
+46°F
+52°F
+50°F
+43°F
+34°F
+25°F
+18°F
Humidity, %
76
74
72
74
76
78
78
78
77
75
77
76
Rain, mm
123
108
103
124
120
92
87
93
93
119
144
129
Snow, mm
4
4
1
0
0
0
0
0
0
0
0
0
Average wind speed, m/s
3
3
3
3
3
2
2
2
2
2
3
3
Sunny Days
5
6
7
6
5
5
6
6
9
8
7
6
Cloud Days
14
12
13
11
13
15
16
16
12
13
11
14
Rainy Days
12
10
11
13
13
10
9
9
9
10
12
11
Snowy Days
0
0
0
0
0
0
0
0
0
0
0
0
Average Temperature
Here are the average maximum and minimum temperatures in Biarritz during the whole year:
The hottest month in Biarritz is August with average maximum temperature going up to +77°F. The coldest month is January with the lowest temperatures of +43°F.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Biarritz looks throughout the year, in %:
The most humid month in Biarritz is August with average humidity going up to 78%. The least humid month is March with an average humidity of 72%.
Rain
Amount of rainfall in mm. in Biarritz during the whole year based on historical data:
The sunniest and driest month is September with approximately 9 sunny days and a total precipitation of around 93 mm. The rainiest and wettest month is November with approximately 12 rainy days and 144 mm of total precipitation.
Snow
Amount of snow in mm. in Biarritz during the whole year based on historical data:
The snowiest month is February with approximately 0 snowy days.
FAQ
Frequently asked questions about the weather in Biarritz:
What is the hottest month in Biarritz?
The hottest month in Biarritz is August with average maximum temperature of +77°F.
What is the coldest month in Biarritz?
The coldest month in Biarritz is January with minimum temperatures of +43°F.
Is Biarritz worth visiting in winter?
Winter in Biarritz could be a good time to visit, as the weather is generally ok.
When does it rain the least in Biarritz?
if you're looking to visit Biarritz when it rains the least, you should plan your trip for November, December, April. During this time, rainfall is rare with the driest month being July with only 87 mm of rain.
For this page, we’ve looked at the typical weather in Biarritz, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.