Monthly climate guide
Biarritz weather in August
Expect hot weather in Biarritz in August: afternoons reach about 27°C (81°F), while nights drop to around 17°C (62°F). Around 49 mm of rain falls over the month (fairly dry), and skies are often cloudy. Daytime highs are 2°C warmer than July and 2°C warmer than September.
What stands out in August
- Biarritz is usually about 2°C cooler than Pau, 100 km away, in August.
- Seasonally, August counts as late summer in Biarritz.
- It's one of the sunniest months here, with cloud cover around 65%.
- It's one of the drier months, with about 50% less rain than Biarritz's average.
August is typically Biarritz's warmest month.It's usually the driest month of the year.
Avg high
27°C
81°F
Avg low
17°C
62°F
Rainfall
49 mm
fairly dry
Humidity
71%
relative
Sky
65%
cloud · often cloudy
Biarritz weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 10°C / 51°F | 5°C / 40°F | 141 mm | 87% | 78% |
| February | 11°C / 52°F | 4°C / 40°F | 111 mm | 84% | 71% |
| March | 14°C / 57°F | 6°C / 43°F | 97 mm | 82% | 70% |
| April | 17°C / 62°F | 9°C / 47°F | 98 mm | 80% | 71% |
| May | 19°C / 67°F | 11°C / 52°F | 99 mm | 80% | 72% |
| June | 23°C / 73°F | 14°C / 58°F | 92 mm | 79% | 69% |
| July | 26°C / 79°F | 17°C / 62°F | 64 mm | 76% | 65% |
| August | 27°C / 81°F | 17°C / 62°F | 49 mm | 71% | 65% |
| September | 25°C / 77°F | 15°C / 59°F | 63 mm | 71% | 63% |
| October | 21°C / 69°F | 12°C / 54°F | 88 mm | 76% | 68% |
| November | 15°C / 58°F | 8°C / 47°F | 151 mm | 84% | 76% |
| December | 12°C / 54°F | 6°C / 43°F | 121 mm | 86% | 75% |
What to pack for August
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A small travel umbrella, just in case
Is August a good time to visit Biarritz?
Compare the months in the chart above to find your ideal window.
Best time to visit Biarritz →Other France cities in August
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Biarritz weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/france/biarritz/august
<a href="https://weathercompare.eu/weather/france/biarritz/august">Biarritz weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/france/biarritz" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Biarritz weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/france/biarritz/august">Biarritz weather in August</a> – WeatherCompare</p>
Biarritz in August: quick answers
Is August a good time to visit Biarritz?
Yes. August is one of the best months for Biarritz, with highs around 27°C and about 49 mm of rain.
How warm is Biarritz in August?
Average highs are about 27°C (81°F) and average lows about 17°C (62°F), based on 10 years of daily data.
Does it rain a lot in Biarritz in August?
Biarritz typically gets around 49 mm of rain in August — fairly dry. It's usually the driest month of the year.
Figures are long-term averages for the area around Biarritz (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.