Weather in Biel/Bienne in September
Climate normals based on 10 years of historical data for Biel/Bienne, Swiss.
Average high
20°C
Average low
11°C
Rainfall
95 mm
11 rainy days
Sunshine
4.3h/day
Kelembapan
79%
How Hot Is Biel/Bienne in September?
Indian summer territory: Biel/Bienne averages 20°C peak, 11°C low, in September. Compared with August, this is a 5°C jump.
Sunshine Hours in September
Biel/Bienne's September averages 4.3h of direct sun — cloud cover varies day to day.
Does It Rain In Biel/Bienne In September?
Steady, frequent rain defines September: Biel/Bienne averages 95mm in 11 days.
Is Biel/Bienne Humid In September?
Expect heavy, oppressive air in Biel/Bienne — humidity peaks at 79% on average.
Wind In Biel/Bienne In September
September brings gentle winds to Biel/Bienne — averaging 11 kph.
Cloud Cover In Biel/Bienne In September
Biel/Bienne's September runs cloudy: typical cloud cover of 56%.
Cities With Similar Weather In September
Weather in Biel/Bienne, month by month
| Month | High / Low | Hujan | |
|---|---|---|---|
| Cuaca di Bulan Januari | 4°C / -2°C | 107mm | Details → |
| Cuaca di Bulan Februari | 7°C / -1°C | 73mm | Details → |
| Cuaca di Bulan Maret | 10°C / 1°C | 89mm | Details → |
| Cuaca di Bulan April | 14°C / 4°C | 99mm | Details → |
| Cuaca di Bulan Mei | 17°C / 8°C | 145mm | Details → |
| Cuaca di Bulan Juni | 23°C / 13°C | 141mm | Details → |
| Cuaca di Bulan Juli | 25°C / 15°C | 116mm | Details → |
| Cuaca di Bulan Agustus | 25°C / 15°C | 114mm | Details → |
| Cuaca di Bulan September | 20°C / 11°C | 95mm | |
| Cuaca di Bulan Oktober | 15°C / 7°C | 96mm | Details → |
| Cuaca di Bulan November | 9°C / 2°C | 99mm | Details → |
| Cuaca di Bulan Desember | 5°C / 0°C | 107mm | Details → |