Salmon weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Salmon in May. Check more long-term weather averages for Salmon in May before you book your next holiday to Idaho in 2025/2026.

  • 19°C maximum daytime temperature in May in Salmon19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Salmon11
    11 days with some rainfall
  • 2°C minimum night-time temperature in May in Salmon2
    2°C min night temperature
  • 15 hours of daylight per day in May in Salmon15
    15 hours of daylight per day
  • No heat & humidity in May in Salmon0
    No heat & humidity
  • 38 mm monthly rainfall in May in Salmon38
    38 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Salmon7
    7 (High) UV index

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The May weather guide for Idaho (Salmon) 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 Salmon in May?

Daytime temperatures usually reach 19°C in Salmon in May, falling to 2°C at night.

How sunny is it in Salmon in May?

There are normally 9 hours of bright sunshine each day in Salmon in May - that's 62% of daylight hours.

Does it rain in Salmon in May?

There are usually 11 days with some rain in Salmon in May and the average monthly rainfall is 38mm.

Salmon May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:24 19:42
Friday, 16th May 2025 05:04 20:00
Saturday, 31st May 2025 04:52 20:15

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