Vancouver weather in May 2026

Expect daytime maximum temperatures of 19°C in Vancouver, Washington State in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 57 mm of rainfall in the month.

  • 19°C maximum daytime temperature in May in Vancouver19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in May in Vancouver12
    12 days with some rainfall
  • 7°C minimum night-time temperature in May in Vancouver7
    7°C min night temperature
  • 15 hours of daylight per day in May in Vancouver15
    15 hours of daylight per day
  • No heat & humidity in May in Vancouver0
    No heat & humidity
  • 57 mm monthly rainfall in May in Vancouver57
    57 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Vancouver6
    6 (High) UV index

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The May 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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More about the USA

How hot is it in Vancouver in May?

Daytime temperatures usually reach 19°C in Vancouver in May, falling to 7°C at night.

How sunny is it in Vancouver in May?

There are normally 9 hours of bright sunshine each day in Vancouver in May - that's 59% of daylight hours.

Does it rain in Vancouver in May?

There are usually 12 days with some rain in Vancouver in May and the average monthly rainfall is 57mm.

Vancouver May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:58 19:18
Saturday, 16th May 2026 04:38 19:37
Sunday, 31st May 2026 04:25 19:52

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