Winter (December to February)
Cool weather with highs around 12° and lows near 6°, regular rain (14 rainy days per month on average). Not an ideal time for a leisure trip.
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When to visit France
Climate · 10-year averages
When to visit Biarritz?
Best time to visit Biarritz: from June to October. Month-by-month temperatures, rainfall and sunshine, based on ten years of weather data.
Best time to go
From June to October
Hottest month
August · 25°
Coldest month
January · 5°
Wettest month
November · 216 mm
Climate month by month
Bars: monthly rainfall. Lines: average highs and lows. Month color: our travel comfort index.
- JanuaryÀ éviter
11° / 5°
- Rain
- 171 mm · 16 d
- Sunshine
- 5.7 h/day
- Humidity
- 80%
- FebruaryMitigé
13° / 6°
- Rain
- 129 mm · 14 d
- Sunshine
- 7.2 h/day
- Humidity
- 78%
- MarchÀ éviter
15° / 7°
- Rain
- 124 mm · 16 d
- Sunshine
- 8.5 h/day
- Humidity
- 76%
- AprilCorrect
17° / 9°
- Rain
- 105 mm · 12 d
- Sunshine
- 9.9 h/day
- Humidity
- 75%
- MayCorrect
19° / 12°
- Rain
- 103 mm · 14 d
- Sunshine
- 11.1 h/day
- Humidity
- 78%
- JuneTrès bien
22° / 16°
- Rain
- 104 mm · 13 d
- Sunshine
- 11.6 h/day
- Humidity
- 81%
- JulyIdéal
24° / 17°
- Rain
- 67 mm · 10 d
- Sunshine
- 12.2 h/day
- Humidity
- 80%
- AugustIdéal
25° / 18°
- Rain
- 74 mm · 10 d
- Sunshine
- 11.8 h/day
- Humidity
- 78%
- SeptemberIdéal
23° / 16°
- Rain
- 101 mm · 11 d
- Sunshine
- 10.4 h/day
- Humidity
- 78%
- OctoberTrès bien
20° / 13°
- Rain
- 95 mm · 11 d
- Sunshine
- 8.1 h/day
- Humidity
- 77%
- NovemberÀ éviter
15° / 9°
- Rain
- 216 mm · 17 d
- Sunshine
- 6.3 h/day
- Humidity
- 80%
- DecemberMitigé
13° / 7°
- Rain
- 165 mm · 14 d
- Sunshine
- 5.4 h/day
- Humidity
- 80%
2014–2023 averages from the ERA5 reanalysis (Copernicus) via Open-Meteo. A day counts as a “rainy day” from 1 mm of rain.
Our take, season by season
Spring (March to May)
Mild weather with highs around 17° and lows near 10°, regular rain (14 rainy days per month on average). A decent time to go, as long as you're willing to make a few compromises.
Summer (June to August)
Mild weather with highs around 24° and lows near 17°, regular rain (11 rainy days per month on average). It's a great time to go.
Fall (September to November)
Mild weather with highs around 20° and lows near 13°, regular rain (13 rainy days per month on average). A decent time to go, as long as you're willing to make a few compromises.
Frequently asked questions
- When is the best time to visit Biarritz?
- The best time to visit Biarritz is from June to October, with highs between 20° and 25° and few rainy days.
- What is the hottest month in Biarritz?
- August is the hottest month, with an average high of 25 °C.
- What is the coldest month in Biarritz?
- January is the coldest month, with an average low of 5 °C.
- When does it rain the most in Biarritz?
- November is the wettest month (216 mm, about 17 rainy days). The driest is July (67 mm).
- When should you avoid Biarritz?
- The least favorable months are in January,in Marchandin November: too hot, too cold, or too rainy to make the most of your trip.
When to visit other cities · France
The capital and the country's other major cities.
More practical info: France
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