Havre weather in August 2025

Expect 28°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Havre in August. Check more long-term weather averages for Havre in August before you book your next holiday to Montana in 2025/2026.

  • 28°C maximum daytime temperature in August in Havre28
    28°C max day temperature
  • 11 hours of sunshine per day
  • 5 days with some rainfall in August in Havre5
    5 days with some rainfall
  • 10°C minimum night-time temperature in August in Havre10
    10°C min night temperature
  • 14 hours of daylight per day in August in Havre14
    14 hours of daylight per day
  • Low heat & humidity in August in HavreL
    Low heat & humidity
  • 33 mm monthly rainfall in August in Havre33
    33 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Havre7
    7 (High) UV index

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The August weather guide for Montana (Havre) 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 Havre in August?

Daytime temperatures usually reach 28°C in Havre in August with low heat and humidity, falling to 10°C at night.

How sunny is it in Havre in August?

There are normally 11 hours of bright sunshine each day in Havre in August - that's 80% of daylight hours.

Does it rain in Havre in August?

There are usually 5 days with some rain in Havre in August and the average monthly rainfall is 33mm.

Havre August sunrise & sunset times

Browse the sunrise and sunset times for Havre in August 2025. Select a month to view Havre sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:54 19:56
Saturday, 16th August 2025 05:14 19:31
Sunday, 31st August 2025 05:35 19:02

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