Gothenburg weather in September
September in Gothenburg: cool, rainy, with clean air — a great time to visit.
#5 of 12 months in Gothenburg · #321 of 604 destinations to visit in September · comfort 79/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Gothenburg climate normals — September
| Daytime high | 17°C / 62°F | 🙂 cool |
|---|---|---|
| Nighttime low | 12°C / 53°F | |
| Feels like (high) | 15°C / 59°F | |
| Rainfall | 92 mm / 3.6 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 11°C / 52°F | |
| Sunshine | 7.8 h/day | |
| Daylight | 12.8 h | |
| Wind | 19 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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Gothenburg in September — FAQ
- Is September a good time to visit Gothenburg?
- September in Gothenburg: cool, rainy, with clean air — a great time to visit. It ranks #5 of 12 months for Gothenburg on SeasonMap's comfort score (79/100).
- What is the weather like in Gothenburg in September?
- In September, Gothenburg averages a daily high of 16.9°C and a low of 11.5°C, with about 91.5 mm of rain over roughly 12 rainy days.
- What is the air quality in Gothenburg in September?
- Gothenburg has a mean US Air Quality Index of about 38 in September.