Thompson weather in September 2025

Expect 55°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Thompson in September. Check more long-term weather averages for Thompson in September before you book your next holiday to Manitoba in 2025/2026.

  • 55°F maximum daytime temperature in September in Thompson55
    55°F max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in September in Thompson14
    14 days with some rainfall
  • 36°F minimum night-time temperature in September in Thompson36
    36°F min night temperature
  • 13 hours of daylight per day in September in Thompson13
    13 hours of daylight per day
  • No heat & humidity in September in Thompson0
    No heat & humidity
  • 2.5 inches monthly rainfall in September in Thompson2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Thompson3
    3 (Moderate) UV index

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The September weather guide for Manitoba (Thompson) 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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How warm is it in Thompson in September?

Daytime temperatures usually reach 55°F in Thompson in September, falling to 36°F at night.

How sunny is it in Thompson in September?

There are normally 4 hours of bright sunshine each day in Thompson in September - that's 34% of daylight hours.

Does it rain in Thompson in September?

There are usually 14 days with some rain in Thompson in September and the average monthly rainfall is 2.5 inches.

Thompson September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:37 19:24
Monday, 15th September 2025 06:04 18:48
Tuesday, 30th September 2025 06:33 18:08

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