Denali National Park weather in May 2026

Expect daytime maximum temperatures of 43°F in Denali National Park, Alaska in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall, which might fall as snow.

  • 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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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 warm is it in Denali National Park in May?

Daytime temperatures usually reach 54°F in Denali National Park in May, falling to 39°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 53% of daylight hours.

How warm is the sea around Denali National Park in May?

The average sea temperature around Denali National Park in May is 41°F.

Does it rain in Denali National Park in May?

There are usually 8 days with some rain in Denali National Park in May and the average monthly rainfall is 0.8 inches.

Denali National Park May sunrise & sunset times

Browse the sunrise and sunset times for Denali National Park in May 2026. Select a month to view Denali National Park sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:37 21:21
Saturday, 16th May 2026 03:50 22:07
Sunday, 31st May 2026 03:10 22:50

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