Missoula weather in September 2019

  • 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

Going to Missoula? Find the best month to visit Missoula based on the weather.

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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 2019/2020.

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More about Missoula

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The September weather guide for Missoula, Montana 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)

Guide to Missoula weather in September

The average maximum daytime temperature in Missoula in September is a comfortable 21°C (70°F). The average night-time temperature is usually a cold 4°C (39°F). There are usually 9 hours of bright sunshine each day, which represents 69% of the 13 hours of daylight.

Expect 30mm (1.2 inches) of rainfall across the whole of September with 8 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

Missoula sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Missoula in September 2019. Select a month to view Missoula sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:56 20:16
Monday, 2nd September 2019 06:57 20:14
Tuesday, 3rd September 2019 06:58 20:12
Wednesday, 4th September 2019 06:59 20:10
Thursday, 5th September 2019 07:01 20:08
Friday, 6th September 2019 07:02 20:06
Saturday, 7th September 2019 07:03 20:04
Sunday, 8th September 2019 07:05 20:02
Monday, 9th September 2019 07:06 20:00
Tuesday, 10th September 2019 07:07 19:58
Wednesday, 11th September 2019 07:08 19:56
Thursday, 12th September 2019 07:10 19:54
Friday, 13th September 2019 07:11 19:52
Saturday, 14th September 2019 07:12 19:50
Sunday, 15th September 2019 07:14 19:48
Monday, 16th September 2019 07:15 19:46
Tuesday, 17th September 2019 07:16 19:44
Wednesday, 18th September 2019 07:17 19:42
Thursday, 19th September 2019 07:19 19:40
Friday, 20th September 2019 07:20 19:38
Saturday, 21st September 2019 07:21 19:36
Sunday, 22nd September 2019 07:23 19:34
Monday, 23rd September 2019 07:24 19:32
Tuesday, 24th September 2019 07:25 19:30
Wednesday, 25th September 2019 07:27 19:28
Thursday, 26th September 2019 07:28 19:26
Friday, 27th September 2019 07:29 19:24
Saturday, 28th September 2019 07:31 19:22
Sunday, 29th September 2019 07:32 19:20
Monday, 30th September 2019 07:33 19:18
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