Helena weather in July 2020

  • 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
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The July weather guide for Helena, Montana 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.

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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 sunrise & sunset times for July 2020

Browse the sunrise & sunset times for Helena in July 2020. Select a month to view Helena sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st July 2020 05:39 21:25
Thursday, 16th July 2020 05:52 21:16
Friday, 31st July 2020 06:08 21:00
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Montana in July?

Below are average maximum temperatures at popular destinations in Montana in July. Select a destination to see more weather parameters.

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