Edmonton weather in August 2025

Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Edmonton in August. Check more long-term weather averages for Edmonton in August before you book your next holiday to Alberta in 2025/2026.

  • 21°C maximum daytime temperature in August in Edmonton21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in August in Edmonton12
    12 days with some rainfall
  • 9°C minimum night-time temperature in August in Edmonton9
    9°C min night temperature
  • 15 hours of daylight per day in August in Edmonton15
    15 hours of daylight per day
  • No heat & humidity in August in Edmonton0
    No heat & humidity
  • 68 mm monthly rainfall in August in Edmonton68
    68 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Edmonton5
    5 (Moderate) UV index

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The August 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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How hot is it in Edmonton in August?

Daytime temperatures usually reach 21°C in Edmonton in August, falling to 9°C at night.

How sunny is it in Edmonton in August?

There are normally 9 hours of bright sunshine each day in Edmonton in August - that's 61% of daylight hours.

Does it rain in Edmonton in August?

There are usually 12 days with some rain in Edmonton in August and the average monthly rainfall is 68mm.

Edmonton August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:50 20:29
Saturday, 16th August 2025 05:16 19:59
Sunday, 31st August 2025 05:42 19:25

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