August is the hottest month in Biarritz with an average temperature of 21°C (69°F) and the coldest is January at 8°C (46°F) with the most daily sunshine hours at 7 in September. The wettest month is November with an average of 150mm of rain. The best month to swim in the sea is in August when the average sea temperature is 22°C (72°F).
Sorted by popularity:
Sunrise 08:08
Sunset 17:36
Sunrise 08:08
Sunset 17:36