Thompson weather in September 2026

Expect daytime maximum temperatures of 55°F in Thompson, Manitoba in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 2.5 inches of rainfall in the month.

  • 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 hot is it in Thompson in September?

Daytime temperatures usually reach 64°F in Thompson in September, falling to 43°F at night.

How sunny is it in Thompson in September?

There are normally 6 hours of bright sunshine each day in Thompson in September - that's 48% of daylight hours.

Does it rain in Thompson in September?

There are usually 9 days with some rain in Thompson in September and the average monthly rainfall is 2.0 inches.

Thompson September sunrise & sunset times

Browse the sunrise and sunset times for Thompson in September 2026. Select a month to view Thompson sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:37 19:25
Tuesday, 15th September 2026 06:04 18:48
Wednesday, 30th September 2026 06:33 18:09

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