Jasper weather in September 2026

Expect daytime maximum temperatures of 59°F in Jasper, Alberta in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 2.0 inches of rainfall in the month.

  • 59°F maximum daytime temperature in September in Jasper59
    59°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in Jasper12
    12 days with some rainfall
  • 34°F minimum night-time temperature in September in Jasper34
    34°F min night temperature
  • 13 hours of daylight per day in September in Jasper13
    13 hours of daylight per day
  • No heat & humidity in September in Jasper0
    No heat & humidity
  • 2.0 inches monthly rainfall in September in Jasper2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Jasper4
    4 (Moderate) UV index

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The September weather guide for Alberta (Jasper) 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 Jasper in September?

Daytime temperatures usually reach 63°F in Jasper in September, falling to 39°F at night.

How sunny is it in Jasper in September?

There are normally 7 hours of bright sunshine each day in Jasper in September - that's 52% of daylight hours.

Does it rain in Jasper in September?

There are usually 8 days with some rain in Jasper in September and the average monthly rainfall is 1.7 inches.

Jasper September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:03 19:40
Tuesday, 15th September 2026 06:27 19:07
Wednesday, 30th September 2026 06:52 18:31

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