Helena weather in April 2025

Expect 12°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Helena in April. Check more long-term weather averages for Helena in April before you book your next holiday to Montana in 2025/2026.

  • 12°C maximum daytime temperature in April in Helena12
    12°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in April in Helena9
    9 days with some rainfall
  • -2°C minimum night-time temperature in April in Helena-2
    -2°C min night temperature
  • 14 hours of daylight per day in April in Helena14
    14 hours of daylight per day
  • No heat & humidity in April in Helena0
    No heat & humidity
  • 28 mm monthly rainfall in April in Helena28
    28 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Helena5
    5 (Moderate) UV index

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The April 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)

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How warm is it in Helena in April?

Daytime temperatures usually reach 12°C in Helena in April, falling to -2°C at night.

How sunny is it in Helena in April?

There are normally 8 hours of bright sunshine each day in Helena in April - that's 59% of daylight hours.

Does it rain in Helena in April?

There are usually 9 days with some rain in Helena in April and the average monthly rainfall is 28mm.

Helena April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:07 18:58
Tuesday, 15th April 2025 05:40 19:17
Wednesday, 30th April 2025 05:14 19:37

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