Jasper weather in August 2026

Expect daytime maximum temperatures of 20°C in Jasper, Alberta in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 62 mm of rainfall in the month.

  • 20°C maximum daytime temperature in August in Jasper20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in August in Jasper14
    14 days with some rainfall
  • 5°C minimum night-time temperature in August in Jasper5
    5°C 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
  • 62 mm monthly rainfall in August in Jasper62
    62 mm 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Jasper in August?

Daytime temperatures usually reach 22°C in Jasper in August, falling to 8°C at night.

How sunny is it in Jasper in August?

There are normally 9 hours of bright sunshine each day in Jasper in August - that's 62% of daylight hours.

Does it rain in Jasper in August?

There are usually 9 days with some rain in Jasper in August and the average monthly rainfall is 48mm.

Jasper August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:11 20:45
Sunday, 16th August 2026 05:36 20:16
Monday, 31st August 2026 06:01 19:43

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