Denali National Park weather in May 2025

Expect 43°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Denali National Park in May. Check more long-term weather averages for Denali National Park in May before you book your next holiday to Alaska in 2025/2026.

  • 43°F maximum daytime temperature in May in Denali National Park43
    43°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in May in Denali National Park10
    10 days with some rainfall
  • 23°F minimum night-time temperature in May in Denali National Park23
    23°F min night temperature
  • 18 hours of daylight per day in May in Denali National Park18
    18 hours of daylight per day
  • No heat & humidity in May in Denali National Park0
    No heat & humidity
  • 0.7 inches monthly rainfall in May in Denali National Park0.7
    0.7 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Denali National Park4
    4 (Moderate) UV index

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Denali National Park by month

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The May weather guide for Alaska (Denali National Park) 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)  |  Imperial (°F)

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How cold is it in Denali National Park in May?

Daytime temperatures usually reach 43°F in Denali National Park in May, falling to 23°F at night.

How sunny is it in Denali National Park in May?

There are normally 9 hours of bright sunshine each day in Denali National Park in May - that's 49% of daylight hours.

Does it rain in Denali National Park in May?

There are usually 10 days with some rain in Denali National Park in May and the average monthly rainfall is 0.7 inches. Rain may fall as snow in this month.

Denali National Park May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:37 21:22
Friday, 16th May 2025 03:49 22:08
Saturday, 31st May 2025 03:09 22:51

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