Strasbourg weather in August
August in Strasbourg: warm, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Strasbourg · #149 of 604 destinations to visit in August · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Strasbourg climate normals — August
| Daytime high | 25°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 16°C / 61°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 75 mm / 2.9 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 66% | 💧 humid |
| Dew point | 14°C / 57°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 14.3 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Strasbourg in August — FAQ
- Is August a good time to visit Strasbourg?
- August in Strasbourg: warm, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Strasbourg on SeasonMap's comfort score (87/100).
- What is the weather like in Strasbourg in August?
- In August, Strasbourg averages a daily high of 25.4°C and a low of 16.1°C, with about 74.7 mm of rain over roughly 13.2 rainy days.
- What is the air quality in Strasbourg in August?
- Strasbourg has a mean US Air Quality Index of about 44 in August.