Biarritz weather
Our guide to the weather in Biarritz during August
We've looked at the most up-to-date weather data for Biarritz, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Biarritz weather in August.
How warm is it in Biarritz during August?
August is typically the warmest month in Biarritz. The temperature reaches around 25℃ during the daytime, falling away to 17℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Biarritz during August?
On average, there will be 5 rainy days during the month, amounting to 95.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Biarritz during August?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in August. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.
How warm is the sea in Biarritz during August?
The water temperature around Biarritz reaches a pleasant 23℃ during August. While generally considered warm, some people might find it a little on the cool side on entering the water.
Weather in Biarritz
Our month-by-month guide to the weather and climate in Biarritz
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