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Rainbow Lake weather in September 2025
Expect 14°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Rainbow Lake in September. Check more long-term weather averages for Rainbow Lake in September before you book your next holiday to Alberta in 2025/2026.
- 1414°C max day temperature
- 5 hours of sunshine per day
- 1111 days with some rainfall
- 11°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 3434 mm of monthly rainfall
- 33 (Moderate) UV index
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Rainbow Lake by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Alberta
The September weather guide for Alberta (Rainbow Lake) 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)
More about Canada
How warm is it in Rainbow Lake in September?
Daytime temperatures usually reach 14°C in Rainbow Lake in September, falling to 1°C at night.
How sunny is it in Rainbow Lake in September?
There are normally 5 hours of bright sunshine each day in Rainbow Lake in September - that's 40% of daylight hours.
Does it rain in Rainbow Lake in September?
There are usually 11 days with some rain in Rainbow Lake in September and the average monthly rainfall is 34mm.
Rainbow Lake September sunrise & sunset times
Browse the sunrise and sunset times for Rainbow Lake in September 2025. Select a month to view Rainbow Lake sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:57 | 19:56 |
Monday, 15th September 2025 | 06:28 | 19:16 |
Tuesday, 30th September 2025 | 07:01 | 18:33 |
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