Biarritz weather in March
March in Biarritz: cool, rainy, with clean air — a good time to visit.
#8 of 12 months in Biarritz · #723 of 897 destinations to visit in March · comfort 67/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Biarritz in March
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Biarritz climate normals — March
| Daytime high | 15°C / 59°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Rainfall | 87 mm / 3.4 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 7°C / 45°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 11.9 h | |
| Wind | 20 km/h / 12 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Biarritz in March — FAQ
- Is March a good time to visit Biarritz?
- March in Biarritz: cool, rainy, with clean air — a good time to visit. It ranks #8 of 12 months for Biarritz on SeasonMap's comfort score (67/100).
- What is the weather like in Biarritz in March?
- In March, Biarritz averages a daily high of 14.8°C and a low of 7.7°C, with about 86.6 mm of rain over roughly 13 rainy days.
- What is the air quality in Biarritz in March?
- Biarritz has a mean US Air Quality Index of about 48 in March.