Penticton weather in May 2025

Expect daytime maximum temperatures of 19°C in Penticton, British Columbia in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall.

  • 19°C maximum daytime temperature in May in Penticton19
    19°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in May in Penticton10
    10 days with some rainfall
  • 5°C minimum night-time temperature in May in Penticton5
    5°C min night temperature
  • 15 hours of daylight per day in May in Penticton15
    15 hours of daylight per day
  • No heat & humidity in May in Penticton0
    No heat & humidity
  • 35 mm monthly rainfall in May in Penticton35
    35 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Penticton6
    6 (High) UV index

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The May weather guide for British Columbia (Penticton) 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 Penticton in May?

Daytime temperatures usually reach 19°C in Penticton in May, falling to 5°C at night.

How sunny is it in Penticton in May?

There are normally 8 hours of bright sunshine each day in Penticton in May - that's 49% of daylight hours.

Does it rain in Penticton in May?

There are usually 10 days with some rain in Penticton in May and the average monthly rainfall is 35mm.

Penticton May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:35 19:16
Friday, 16th May 2025 04:12 19:38
Saturday, 31st May 2025 03:57 19:56

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