St Gallen weather in September 2024

Expect 64°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in St Gallen in September. Check more long-term weather averages for St Gallen in September before you book your next holiday to Switzerland in 2024/2025.

  • 64°F maximum daytime temperature in September in St Gallen64
    64°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in St Gallen13
    13 days with some rainfall
  • 48°F minimum night-time temperature in September in St Gallen48
    48°F min night temperature
  • 13 hours of daylight per day in September in St Gallen13
    13 hours of daylight per day
  • No heat & humidity in September in St Gallen0
    No heat & humidity
  • 3.7 inches monthly rainfall in September in St Gallen3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in St Gallen5
    5 (Moderate) UV index

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The September weather guide for Switzerland (St Gallen) 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.

Metric (°C)  |  Imperial (°F)

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More about Switzerland

How hot is it in St Gallen in September?

Daytime temperatures usually reach 64°F in St Gallen in September, falling to 48°F at night.

How sunny is it in St Gallen in September?

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

Does it rain in St Gallen in September?

There are usually 13 days with some rain in St Gallen in September and the average monthly rainfall is 3.7 inches.

St Gallen September sunrise & sunset times

Browse the sunrise and sunset times for St Gallen in September 2024. Select a month to view St Gallen sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:42 20:02
Sunday, 15th September 2024 07:00 19:34
Monday, 30th September 2024 07:20 19:03

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