Weather in Thun in September
Climate normals based on 10 years of historical data for Thun, Schweiz.
Average high
17°C
Average low
10°C
Rainfall
103 mm
12 rainy days
Sunshine
4.1h/day
Luftfeuchtigkeit
80%
How Hot Is Thun in September?
Thun eases out of summer in September — afternoon highs of 17°C and overnight lows of 10°C, noticeably cooler than last month.
Sunshine Hours in September
Sun and cloud trade off in Thun's September: 4.1h of direct sun, daylight from 7:05 am to 7:40 pm.
Does It Rain In Thun In September?
Persistent rain shapes Thun's September: 103mm in 12 days.
Is Thun Humid In September?
Oppressive humidity dominates Thun in September — averaging 80%, with the air feeling thick and heavy.
Wind In Thun In September
Thun's September is calm: typical wind speeds around 9 kph.
Cloud Cover In Thun In September
Thun's September runs cloudy: typical cloud cover of 57%.
Cities With Similar Weather In September
Weather in Thun, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 4°C / -3°C | 108mm | Details → |
| Wetter im Februar | 6°C / -2°C | 74mm | Details → |
| Wetter im März | 9°C / 0°C | 102mm | Details → |
| Wetter im April | 12°C / 3°C | 112mm | Details → |
| Wetter im Mai | 15°C / 7°C | 168mm | Details → |
| Wetter im Juni | 20°C / 12°C | 149mm | Details → |
| Wetter im Juli | 22°C / 14°C | 127mm | Details → |
| Wetter im August | 22°C / 13°C | 134mm | Details → |
| Wetter im September | 17°C / 10°C | 103mm | |
| Wetter im Oktober | 14°C / 6°C | 109mm | Details → |
| Wetter im November | 8°C / 1°C | 107mm | Details → |
| Wetter im Dezember | 5°C / -2°C | 120mm | Details → |