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Smithers weather in September 2026
Expect daytime maximum temperatures of 57°F in Smithers, British Columbia in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 2.2 inches of rainfall in the month.
- 57°F max day temperature
57 - 5 hours of sunshine per day
- 14 days with some rainfall
14 - 36°F min night temperature
36 - 13 hours of daylight per day
13 - No heat & humidity
0 - 2.2 inches of monthly rainfall
2.2 - 3 (Moderate) UV index
3
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Recommended for British Columbia
The September weather guide for British Columbia (Smithers) 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)
More about Canada
How hot is it in Smithers in September?
Daytime temperatures usually reach 66°F in Smithers in September, falling to 50°F at night.
How sunny is it in Smithers in September?
There are normally 6 hours of bright sunshine each day in Smithers in September - that's 49% of daylight hours.
How warm is the sea around Smithers in September?
The average sea temperature around Smithers in September is 59°F.
Does it rain in Smithers in September?
There are usually 10 days with some rain in Smithers in September and the average monthly rainfall is 3.1 inches.
Smithers September sunrise & sunset times
Browse the sunrise and sunset times for Smithers in September 2026. Select a month to view Smithers sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 05:36 | 19:20 |
| Tuesday, 15th September 2026 | 06:02 | 18:45 |
| Wednesday, 30th September 2026 | 06:30 | 18:06 |
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