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Helena weather in July 2025
Expect 28°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Helena in July. Check more long-term weather averages for Helena in July before you book your next holiday to Montana in 2025/2026.
- 2828°C max day temperature
- 12 hours of sunshine per day
- 77 days with some rainfall
- 1010°C min night temperature
- 1515 hours of daylight per day
- LLow heat & humidity
- 3333 mm of monthly rainfall
- 99 (Very High) UV index
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Recommended for Montana
The July 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.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Helena in July?
Daytime temperatures usually reach 28°C in Helena in July with low heat and humidity, falling to 10°C at night.
How sunny is it in Helena in July?
There are normally 12 hours of bright sunshine each day in Helena in July - that's 77% of daylight hours.
Does it rain in Helena in July?
There are usually 7 days with some rain in Helena in July and the average monthly rainfall is 33mm.
Helena July sunrise & sunset times
Browse the sunrise and sunset times for Helena in July 2025. Select a month to view Helena sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st July 2025 | 04:39 | 20:25 |
Wednesday, 16th July 2025 | 04:51 | 20:17 |
Thursday, 31st July 2025 | 05:08 | 20:00 |
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