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Lewiston weather in September 2024
Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Lewiston in September. Check more long-term weather averages for Lewiston in September before you book your next holiday to Idaho in 2024/2025.
- 2525°C max day temperature
- 9 hours of sunshine per day
- 66 days with some rainfall
- 99°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 2121 mm of monthly rainfall
- 55 (Moderate) UV index
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The September weather guide for Idaho (Lewiston) 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 the USA
How hot is it in Lewiston in September?
Daytime temperatures usually reach 25°C in Lewiston in September with no heat and humidity, falling to 9°C at night.
How sunny is it in Lewiston in September?
There are normally 9 hours of bright sunshine each day in Lewiston in September - that's 74% of daylight hours.
Does it rain in Lewiston in September?
There are usually 6 days with some rain in Lewiston in September and the average monthly rainfall is 21mm.
Lewiston September sunrise & sunset times
Browse the sunrise and sunset times for Lewiston in September 2024. Select a month to view Lewiston sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Sunday, 1st September 2024 | 06:09 | 19:26 |
Sunday, 15th September 2024 | 06:27 | 18:58 |
Monday, 30th September 2024 | 06:46 | 18:29 |
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