Biarritz Weather in April
What's the weather like in Biarritz (Aquitaine) in April 2025?
The climate in Biarritz during April can be summarized as mild and wet.
April is in the spring in Biarritz and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 15.9°C 60.5°F |
|---|---|
| Nightly temperature | 8.2°C 46.7°F |
| Average temperature | 12°C 53.6°F |
| Daily sunshine | 5.9 hrs |
| Avg rainfall | 126 mm 5 ins |
| Rainy days | 18 days |
| Sea temperature | 13.2°C 55.7°F |
| Humidity | 73% |
| Windspeed | 14kph 9 mph |
On average April is the 5th wettest month of the year in Biarritz with around 126mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
April temperatures in Biarritz
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Biarritz in April 2024.
Other monthly averages
Biarritz weather stats
| Hottest month: | August | 24.1°C 75.4°F |
|---|---|---|
| Driest month: | July | 62mm 2.4ins |
| Sunniest month: | September | 6.9hrs |
| Coldest month: | January | 11.7°C 53.1°F |
| Wettest month: | November | 162mm 6.4ins |
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