Bilbao weather in March
March in Bilbao: cool, rainy, with clean air — a great time to visit.
#8 of 12 months in Bilbao · #382 of 897 destinations to visit in March · comfort 79/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Bilbao in March
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Bilbao climate normals — March
| Daytime high | 15°C / 58°F | 🙂 cool |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Rainfall | 81 mm / 3.2 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 8°C / 46°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 11.9 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 0.2 cm / 0.1 in | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bilbao in March — FAQ
- Is March a good time to visit Bilbao?
- March in Bilbao: cool, rainy, with clean air — a great time to visit. It ranks #8 of 12 months for Bilbao on SeasonMap's comfort score (79/100).
- What is the weather like in Bilbao in March?
- In March, Bilbao averages a daily high of 14.7°C and a low of 8.7°C, with about 80.8 mm of rain over roughly 14.4 rainy days.
- What is the air quality in Bilbao in March?
- Bilbao has a mean US Air Quality Index of about 40 in March.