Lewiston weather in April 2025

Expect 16°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Lewiston in April. Check more long-term weather averages for Lewiston in April before you book your next holiday to Idaho in 2025/2026.

  • 16°C maximum daytime temperature in April in Lewiston16
    16°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in Lewiston10
    10 days with some rainfall
  • 3°C minimum night-time temperature in April in Lewiston3
    3°C min night temperature
  • 14 hours of daylight per day in April in Lewiston14
    14 hours of daylight per day
  • No heat & humidity in April in Lewiston0
    No heat & humidity
  • 33 mm monthly rainfall in April in Lewiston33
    33 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Lewiston5
    5 (Moderate) UV index

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The April weather guide for Idaho (Lewiston) 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 Lewiston in April?

Daytime temperatures usually reach 16°C in Lewiston in April, falling to 3°C at night.

How sunny is it in Lewiston in April?

There are normally 8 hours of bright sunshine each day in Lewiston in April - that's 55% of daylight hours.

Does it rain in Lewiston in April?

There are usually 10 days with some rain in Lewiston in April and the average monthly rainfall is 33mm.

Lewiston April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:27 18:17
Tuesday, 15th April 2025 05:00 18:36
Wednesday, 30th April 2025 04:35 18:56

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