Jasper weather in August 2025

Expect 68°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Jasper in August. Check more long-term weather averages for Jasper in August before you book your next holiday to Alberta in 2025/2026.

  • 68°F maximum daytime temperature in August in Jasper68
    68°F max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in August in Jasper14
    14 days with some rainfall
  • 41°F minimum night-time temperature in August in Jasper41
    41°F min night temperature
  • 15 hours of daylight per day in August in Jasper15
    15 hours of daylight per day
  • No heat & humidity in August in Jasper0
    No heat & humidity
  • 2.4 inches monthly rainfall in August in Jasper2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Jasper6
    6 (High) UV index

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The August 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 hot is it in Jasper in August?

Daytime temperatures usually reach 68°F in Jasper in August, falling to 41°F at night.

How sunny is it in Jasper in August?

There are normally 7 hours of bright sunshine each day in Jasper in August - that's 50% of daylight hours.

Does it rain in Jasper in August?

There are usually 14 days with some rain in Jasper in August and the average monthly rainfall is 2.4 inches.

Jasper August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:11 20:45
Saturday, 16th August 2025 05:36 20:16
Sunday, 31st August 2025 06:02 19:42

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