Missoula weather in September 2024

Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Missoula in September. Check more long-term weather averages for Missoula in September before you book your next holiday to Montana in 2024/2025.

  • 21°C maximum daytime temperature in September in Missoula21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in September in Missoula8
    8 days with some rainfall
  • 4°C minimum night-time temperature in September in Missoula4
    4°C min night temperature
  • 13 hours of daylight per day in September in Missoula13
    13 hours of daylight per day
  • No heat & humidity in September in Missoula0
    No heat & humidity
  • 30 mm monthly rainfall in September in Missoula30
    30 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Missoula5
    5 (Moderate) UV index

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The September weather guide for Montana (Missoula) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Missoula in September?

Daytime temperatures usually reach 21°C in Missoula in September, falling to 4°C at night.

How sunny is it in Missoula in September?

There are normally 9 hours of bright sunshine each day in Missoula in September - that's 69% of daylight hours.

Does it rain in Missoula in September?

There are usually 8 days with some rain in Missoula in September and the average monthly rainfall is 30mm.

Missoula September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:57 20:14
Sunday, 15th September 2024 07:15 19:47
Monday, 30th September 2024 07:34 19:16

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