St Cloud weather in September 2025

Expect 70°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in St Cloud in September. Check more long-term weather averages for St Cloud in September before you book your next holiday to Minnesota in 2025/2026.

  • 70°F maximum daytime temperature in September in St Cloud70
    70°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in St Cloud9
    9 days with some rainfall
  • 46°F minimum night-time temperature in September in St Cloud46
    46°F min night temperature
  • 12 hours of daylight per day in September in St Cloud12
    12 hours of daylight per day
  • No heat & humidity in September in St Cloud0
    No heat & humidity
  • 3.1 inches monthly rainfall in September in St Cloud3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in St Cloud5
    5 (Moderate) UV index

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The September weather guide for Minnesota (St Cloud) 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 the USA

How hot is it in St Cloud in September?

Daytime temperatures usually reach 70°F in St Cloud in September, falling to 46°F at night.

How sunny is it in St Cloud in September?

There are normally 7 hours of bright sunshine each day in St Cloud in September - that's 59% of daylight hours.

Does it rain in St Cloud in September?

There are usually 9 days with some rain in St Cloud in September and the average monthly rainfall is 3.1 inches.

St Cloud September sunrise & sunset times

Browse the sunrise and sunset times for St Cloud in September 2025. Select a month to view St Cloud sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:38 18:54
Monday, 15th September 2025 05:56 18:27
Tuesday, 30th September 2025 06:14 17:58

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