Edmonton weather in September 2025

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Edmonton in September. Check more long-term weather averages for Edmonton in September before you book your next holiday to Alberta in 2025/2026.

  • 16°C maximum daytime temperature in September in Edmonton16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in September in Edmonton10
    10 days with some rainfall
  • 4°C minimum night-time temperature in September in Edmonton4
    4°C min night temperature
  • 13 hours of daylight per day in September in Edmonton13
    13 hours of daylight per day
  • No heat & humidity in September in Edmonton0
    No heat & humidity
  • 44 mm monthly rainfall in September in Edmonton44
    44 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Edmonton4
    4 (Moderate) UV index

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The September weather guide for Alberta (Edmonton) 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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More about Canada

How warm is it in Edmonton in September?

Daytime temperatures usually reach 16°C in Edmonton in September, falling to 4°C at night.

How sunny is it in Edmonton in September?

There are normally 6 hours of bright sunshine each day in Edmonton in September - that's 47% of daylight hours.

Does it rain in Edmonton in September?

There are usually 10 days with some rain in Edmonton in September and the average monthly rainfall is 44mm.

Edmonton September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:44 19:23
Monday, 15th September 2025 06:08 18:49
Tuesday, 30th September 2025 06:35 18:12

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