Monument Valley weather in May 2025

Expect 77°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Monument Valley in May. Check more long-term weather averages for Monument Valley in May before you book your next holiday to Arizona in 2025/2026.

  • 77°F maximum daytime temperature in May in Monument Valley77
    77°F max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Monument Valley4
    4 days with some rainfall
  • 43°F minimum night-time temperature in May in Monument Valley43
    43°F min night temperature
  • 14 hours of daylight per day in May in Monument Valley14
    14 hours of daylight per day
  • No heat & humidity in May in Monument Valley0
    No heat & humidity
  • 0.4 inches monthly rainfall in May in Monument Valley0.4
    0.4 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Monument Valley10
    10 (Very High) UV index

More about Monument Valley

Monument Valley by month

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The May weather guide for Arizona (Monument Valley) 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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More about Arizona

How hot is it in Monument Valley in May?

Daytime temperatures usually reach 77°F in Monument Valley in May with no heat and humidity, falling to 43°F at night.

How sunny is it in Monument Valley in May?

There are normally 11 hours of bright sunshine each day in Monument Valley in May - that's 80% of daylight hours.

Does it rain in Monument Valley in May?

There are usually 4 days with some rain in Monument Valley in May and the average monthly rainfall is 0.4 inches.

Monument Valley May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:26 19:10
Friday, 16th May 2025 05:12 19:23
Saturday, 31st May 2025 05:03 19:35

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