Weather in Tønsberg in september
Climate normals based on 10 years of historical data for Tønsberg, Norge.
Average high
16°C
Average low
11°C
Rainfall
116 mm
12 rainy days
Sunshine
3.6h/day
Luftfuktighet
76%
How Hot Is Tønsberg in september?
Tønsberg in September clocks an average daytime peak of 16°C with overnight lows around 11°C.
Sunshine Hours in september
Sun and cloud trade off in Tønsberg's September: 3.6h of direct sun, daylight from 6:50 am to 7:35 pm.
Does It Rain In Tønsberg In september?
Rainfall is heavy and regular: 116mm in 12 days in Tønsberg.
Is Tønsberg Humid In september?
Expect heavy, oppressive air in Tønsberg — humidity peaks at 76% on average.
Wind In Tønsberg In september
Sea breeze or thermal winds keep Tønsberg moving at 20 kph in September.
Cloud Cover In Tønsberg In september
Grey, cloudy days are the norm: 62% average cover in Tønsberg.
Cities With Similar Weather In september
Weather in Tønsberg, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 1°C / -3°C | 93mm | Details → |
| Vädret i februari | 2°C / -2°C | 78mm | Details → |
| Vädret i mars | 5°C / 0°C | 76mm | Details → |
| Vädret i april | 9°C / 3°C | 49mm | Details → |
| Vädret i maj | 14°C / 8°C | 70mm | Details → |
| Vädret i juni | 19°C / 12°C | 79mm | Details → |
| Vädret i juli | 20°C / 14°C | 97mm | Details → |
| Vädret i augusti | 19°C / 14°C | 97mm | Details → |
| Vädret i september | 16°C / 11°C | 116mm | |
| Vädret i oktober | 11°C / 7°C | 99mm | Details → |
| Vädret i november | 6°C / 2°C | 111mm | Details → |
| Vädret i december | 3°C / -1°C | 93mm | Details → |