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Montana weather in August 2024
Expect 28°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Montana in August. Check more long-term weather averages for Montana in August before you book your next holiday to Montana in 2024/2025.
- 2828°C max day temperature
- 10 hours of sunshine per day
- 88 days with some rainfall
- 99°C min night temperature
- 1414 hours of daylight per day
- LLow heat & humidity
- 3434 mm of monthly rainfall
- 88 (Very High) UV index
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The August weather guide for Montana (Helena) 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.
Top Montana destinations
Below are average maximum temperatures at popular destinations in Montana in August. Select a destination to see more weather parameters.
All Montana destinations
- Billings
- Bozeman
- Butte
- East Glacier Park
- Glasgow
- Great Falls
- Hamilton
- Havre
- Helena
- Kalispell
- Lewistown
- Miles City
- Missoula
- West Yellowstone
- Whitefish
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Montana in August?
Daytime temperatures usually reach 28°C in Helena, Montana in August with low heat and humidity, falling to 9°C at night.
How sunny is it in Montana in August?
There are normally 10 hours of bright sunshine each day in Helena, Montana in August - that's 73% of daylight hours.
Does it rain in Montana in August?
There are usually 8 days with some rain in Helena, Montana in August and the average monthly rainfall is 34mm.
Montana August sunrise & sunset times
Browse the sunrise and sunset times for Montana in August 2024. Select a month to view Montana sunrise and sunset times for the next 12 months. The Montana sunrise and sunset times shown below are for Helena.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st August 2024 | 06:10 | 20:58 |
Friday, 16th August 2024 | 06:28 | 20:35 |
Saturday, 31st August 2024 | 06:48 | 20:08 |
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