Bergen weather in September
September in Bergen: cool, soaked, with clean air — a good time to visit.
#6 of 12 months in Bergen · #457 of 604 destinations to visit in September · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Bergen climate normals — September
| Daytime high | 15°C / 58°F | 🙂 cool |
|---|---|---|
| Nighttime low | 10°C / 49°F | |
| Feels like (high) | 13°C / 55°F | |
| Rainfall | 269 mm / 10.6 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 10°C / 50°F | |
| Sunshine | 7.2 h/day | |
| Daylight | 12.9 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bergen in September — FAQ
- Is September a good time to visit Bergen?
- September in Bergen: cool, soaked, with clean air — a good time to visit. It ranks #6 of 12 months for Bergen on SeasonMap's comfort score (66/100).
- What is the weather like in Bergen in September?
- In September, Bergen averages a daily high of 14.7°C and a low of 9.5°C, with about 268.8 mm of rain over roughly 18 rainy days.
- What is the air quality in Bergen in September?
- Bergen has a mean US Air Quality Index of about 32 in September.