Strasbourg weather in May
May in Strasbourg: nice, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Strasbourg · #248 of 604 destinations to visit in May · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Strasbourg climate normals — May
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Feels like (high) | 17°C / 63°F | |
| Rainfall | 73 mm / 2.9 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 10°C / 49°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 15.3 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Strasbourg in May — FAQ
- Is May a good time to visit Strasbourg?
- May in Strasbourg: nice, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Strasbourg on SeasonMap's comfort score (84/100).
- What is the weather like in Strasbourg in May?
- In May, Strasbourg averages a daily high of 18.3°C and a low of 8.8°C, with about 72.8 mm of rain over roughly 11.4 rainy days.
- What is the air quality in Strasbourg in May?
- Strasbourg has a mean US Air Quality Index of about 46 in May.