Vancouver weather in August 2026

Expect daytime maximum temperatures of 26°C in Vancouver, Washington State in August based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 26°C maximum daytime temperature in August in Vancouver26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in August in Vancouver5
    5 days with some rainfall
  • 12°C minimum night-time temperature in August in Vancouver12
    12°C min night temperature
  • 14 hours of daylight per day in August in Vancouver14
    14 hours of daylight per day
  • Low heat & humidity in August in VancouverL
    Low heat & humidity
  • 28 mm monthly rainfall in August in Vancouver28
    28 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Vancouver7
    7 (High) UV index

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The August weather guide for Washington State (Vancouver) 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 Vancouver in August?

Daytime temperatures usually reach 26°C in Vancouver in August with low heat and humidity, falling to 12°C at night.

How sunny is it in Vancouver in August?

There are normally 10 hours of bright sunshine each day in Vancouver in August - that's 68% of daylight hours.

Does it rain in Vancouver in August?

There are usually 5 days with some rain in Vancouver in August and the average monthly rainfall is 28mm.

Vancouver August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:55 19:39
Sunday, 16th August 2026 05:12 19:16
Monday, 31st August 2026 05:31 18:50

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