Penticton weather in May 2026

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

More about Penticton

Penticton by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for British Columbia

Virgin Holidays: £100 off Walt Disney World resort

  • Save £100 per room at Walt Disney World Resort 2026 stays
  • Enjoy 14 day park tickets for the price of 7. Use promo code
  • Travel between 7th Jan & 19th Dec 2026 (inclusive)
Show discount codeShow discount code ******ING
Redeem Virgin Holidays discount code >>

Expires at 23:59 on Wednesday 5th Nov 2025 · View all Virgin Holidays offers

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)

Back to top

More about Canada

How warm is it in Penticton in May?

Daytime temperatures usually reach 17°C in Penticton in May, falling to 8°C at night.

How sunny is it in Penticton in May?

There are normally 7 hours of bright sunshine each day in Penticton in May - that's 47% of daylight hours.

How warm is the sea around Penticton in May?

The average sea temperature around Penticton in May is 12°C.

Does it rain in Penticton in May?

There are usually 11 days with some rain in Penticton in May and the average monthly rainfall is 73mm.

Penticton May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:36 19:16
Saturday, 16th May 2026 04:13 19:38
Sunday, 31st May 2026 03:57 19:56

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^