Great Falls weather in August 2024

Expect 28°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Great Falls in August. Check more long-term weather averages for Great Falls in August before you book your next holiday to Montana in 2024/2025.

28
28°C max day temperature
11
11 hours of sunshine per day
8
8 days with some rainfall
11
11°C min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
36
36 mm of monthly rainfall
7
7 (High) UV index

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The August weather guide for Montana (Great Falls) 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)

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How hot is it in Great Falls in August?

Daytime temperatures usually reach 28°C in Great Falls in August with low heat and humidity, falling to 11°C at night.

How sunny is it in Great Falls in August?

There are normally 11 hours of bright sunshine each day in Great Falls in August - that's 75% of daylight hours.

Does it rain in Great Falls in August?

There are usually 8 days with some rain in Great Falls in August and the average monthly rainfall is 36mm.

Great Falls August sunrise & sunset times

Browse the sunrise and sunset times for Great Falls in August 2024. Select a month to view Great Falls 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
Thursday, 1st August 2024	06:04	20:58
Friday, 16th August 2024	06:23	20:34
Saturday, 31st August 2024	06:43	20:06

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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