Temperatures Precipitation Sun/ Daylight Humidity Graphs Map Comparisons Forecast Hotels January February March April May June July August September October November December Weather in September in Bern

• The average temperature in Bern in September is mild at 14 °C (57.2 °F).
• Afternoons can be somewhat warm with average high temperatures reaching 19 °C (66.2 °F).
• Overnight temperatures are generally quite mild with an average low of 10 °C (50 °F).
• In September there is a range/ variation of mean daily temperatures of 9 °C (16.2 °F).
• The weather in September is not exactly parched with rain occasionally. Circa 101mm (4in) of fluid descends during on average 12 days.
• The skies in Bern are slightly fair having an average of an unexceptional 5:27 of dazzling sunlight daily.
• The shortest day is 11:40 long and the longest day is 13:19 long with an average length of 12:30.
• There are approximately 6:51 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
• It is sunny approximately 44.3% of daylight hours and cloudy 55.7% of daylight hours.

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Weather Trend Graph for September in Bern, Switzerland

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