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.

  • 28°C maximum daytime temperature in July in Helena28
    28°C max day temperature
  • 12 hours of sunshine per day
  • 7 days with some rainfall in July in Helena7
    7 days with some rainfall
  • 10°C minimum night-time temperature in July in Helena10
    10°C min night temperature
  • 15 hours of daylight per day in July in Helena15
    15 hours of daylight per day
  • Low heat & humidity in July in HelenaL
    Low heat & humidity
  • 33 mm monthly rainfall in July in Helena33
    33 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Helena9
    9 (Very High) UV index

More about Helena

Helena by month

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

Recommended for Montana

  • Explore cheap accommodation around the world
  • Choose from over 36,000 properties in in over 170 countries
  • Get instant confirmation & 24/7 customer service

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)

Back to top

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^