Penticton weather in September 2025

Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Penticton in September based on long-term weather averages. There is usually 7 days with some rainfall and 23 mm of average monthly rainfall in September.

  • 21°C maximum daytime temperature in September in Penticton21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in September in Penticton7
    7 days with some rainfall
  • 6°C minimum night-time temperature in September in Penticton6
    6°C min night temperature
  • 13 hours of daylight per day in September in Penticton13
    13 hours of daylight per day
  • No heat & humidity in September in Penticton0
    No heat & humidity
  • 23 mm monthly rainfall in September in Penticton23
    23 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Penticton5
    5 (Moderate) UV index

More about Penticton

Penticton by month

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

Recommended for British Columbia

Auto Europe: Cheap car hire deals worldwide

  • Compare car hire prices to find lowest rate
  • Free cancellation up to 48 hours before pick up
  • Book car hire for over 20,000 destinations worldwide
Go to Auto Europe deal >>

View all Auto Europe offers

The September 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 hot is it in Penticton in September?

Daytime temperatures usually reach 21°C in Penticton in September, falling to 6°C at night.

How sunny is it in Penticton in September?

There are normally 7 hours of bright sunshine each day in Penticton in September - that's 54% of daylight hours.

Does it rain in Penticton in September?

There are usually 7 days with some rain in Penticton in September and the average monthly rainfall is 23mm.

Penticton September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:15 18:41
Monday, 15th September 2025 05:35 18:11
Tuesday, 30th September 2025 05:57 17:38

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^