Lewistown weather in September 2024

Expect 68°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Lewistown in September. Check more long-term weather averages for Lewistown in September before you book your next holiday to Montana in 2024/2025.

68
68°F max day temperature
9
9 hours of sunshine per day
7
7 days with some rainfall
41
41°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
1.5
1.5 inches of monthly rainfall
5
5 (Moderate) UV index

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The September weather guide for Montana (Lewistown) 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 the USA

How hot is it in Lewistown in September?

Daytime temperatures usually reach 68°F in Lewistown in September, falling to 41°F at night.

How sunny is it in Lewistown in September?

There are normally 9 hours of bright sunshine each day in Lewistown in September - that's 68% of daylight hours.

Does it rain in Lewistown in September?

There are usually 7 days with some rain in Lewistown in September and the average monthly rainfall is 1.5 inches.

Lewistown September sunrise & sunset times

Browse the sunrise and sunset times for Lewistown in September 2024. Select a month to view Lewistown sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:38	19:56
Sunday, 15th September 2024	06:56	19:28
Monday, 30th September 2024	07:16	18:58

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Montana - quick facts
Flight time^✝	13 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Montana Office of Tourism