Whistler weather in August 2025

Expect 63°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Whistler in August. Check more long-term weather averages for Whistler in August before you book your next holiday to British Columbia in 2025/2026.

  • 63°F maximum daytime temperature in August in Whistler63
    63°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in August in Whistler9
    9 days with some rainfall
  • 45°F minimum night-time temperature in August in Whistler45
    45°F min night temperature
  • 14 hours of daylight per day in August in Whistler14
    14 hours of daylight per day
  • No heat & humidity in August in Whistler0
    No heat & humidity
  • 2.6 inches monthly rainfall in August in Whistler2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Whistler6
    6 (High) UV index

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The August weather guide for British Columbia (Whistler) 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 Whistler in August?

Daytime temperatures usually reach 63°F in Whistler in August, falling to 45°F at night.

How sunny is it in Whistler in August?

There are normally 7 hours of bright sunshine each day in Whistler in August - that's 51% of daylight hours.

Does it rain in Whistler in August?

There are usually 9 days with some rain in Whistler in August and the average monthly rainfall is 2.6 inches.

Whistler August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:41 19:54
Saturday, 16th August 2025 05:03 19:28
Sunday, 31st August 2025 05:26 18:57

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