Biarritz weather in October
October in Biarritz: nice, rainy, with clean air — a good time to visit.
#7 of 12 months in Biarritz · #661 of 897 destinations to visit in October · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Biarritz in October
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Biarritz climate normals — October
| Daytime high | 20°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Rainfall | 126 mm / 5 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 14°C / 57°F | |
| Sunshine | 7.8 h/day | |
| Daylight | 11 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Biarritz in October — FAQ
- Is October a good time to visit Biarritz?
- October in Biarritz: nice, rainy, with clean air — a good time to visit. It ranks #7 of 12 months for Biarritz on SeasonMap's comfort score (69/100).
- What is the weather like in Biarritz in October?
- In October, Biarritz averages a daily high of 20.4°C and a low of 14.1°C, with about 126 mm of rain over roughly 12.8 rainy days.
- What is the air quality in Biarritz in October?
- Biarritz has a mean US Air Quality Index of about 38 in October.