Bern weather in September 2021

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  • 18°C maximum daytime temperature in September in Bern18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Bern13
    13 days with some rainfall
  • 9°C minimum night-time temperature in September in Bern9
    9°C min night temperature
  • 13 hours of daylight per day in September in Bern13
    13 hours of daylight per day
  • No heat & humidity in September in Bern0
    No heat & humidity
  • 80 mm monthly rainfall in September in Bern80
    80 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Bern5
    5 (Moderate) UV index

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The September weather guide for Bern, Switzerland shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Bern in September?

Daytime temperatures usually reach 18°C in Bern in September, falling to 9°C at night.

How sunny is it in Bern in September?

There are normally 6 hours of bright sunshine each day in Bern in September - that's 45% of daylight hours.

Does it rain in Bern in September?

There are usually 13 days with some rain in Bern in September and the average monthly rainfall is 80mm.

Bern sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Bern in September 2021. Select a month to view Bern sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:50 20:10
Wednesday, 15th September 2021 07:08 19:42
Thursday, 30th September 2021 07:28 19:12
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Switzerland in September for 2021/2022?

Below are average maximum temperatures at popular destinations in Switzerland in September. Select a destination to see more weather parameters.

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