Kamloops weather in September 2025

Expect 66°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Kamloops in September. Check more long-term weather averages for Kamloops in September before you book your next holiday to British Columbia in 2025/2026.

  • 66°F maximum daytime temperature in September in Kamloops66
    66°F max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in September in Kamloops8
    8 days with some rainfall
  • 41°F minimum night-time temperature in September in Kamloops41
    41°F min night temperature
  • 13 hours of daylight per day in September in Kamloops13
    13 hours of daylight per day
  • No heat & humidity in September in Kamloops0
    No heat & humidity
  • 1.3 inches monthly rainfall in September in Kamloops1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Kamloops4
    4 (Moderate) UV index

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The September weather guide for British Columbia (Kamloops) 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)  |  Imperial (°F)

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More about Canada

How hot is it in Kamloops in September?

Daytime temperatures usually reach 66°F in Kamloops in September, falling to 41°F at night.

How sunny is it in Kamloops in September?

There are normally 6 hours of bright sunshine each day in Kamloops in September - that's 49% of daylight hours.

Does it rain in Kamloops in September?

There are usually 8 days with some rain in Kamloops in September and the average monthly rainfall is 1.3 inches.

Kamloops September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:16 18:45
Monday, 15th September 2025 05:37 18:14
Tuesday, 30th September 2025 06:01 17:41

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