Monument Valley weather in December 2025

Expect 6°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Monument Valley in December based on long-term weather averages. There is usually 6 days with some rainfall and 17 mm of average monthly rainfall in December.

  • 6°C maximum daytime temperature in December in Monument Valley6
    6°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in December in Monument Valley6
    6 days with some rainfall
  • -9°C minimum night-time temperature in December in Monument Valley-9
    -9°C min night temperature
  • 10 hours of daylight per day in December in Monument Valley10
    10 hours of daylight per day
  • No heat & humidity in December in Monument Valley0
    No heat & humidity
  • 17 mm monthly rainfall in December in Monument Valley17
    17 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Monument Valley2
    2 (Low) UV index

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The December 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 / mm)  |  Imperial (°F / inches)

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How cold is it in Monument Valley in December?

Daytime temperatures usually reach 6°C in Monument Valley in December, falling to -9°C at night.

How sunny is it in Monument Valley in December?

There are normally 7 hours of bright sunshine each day in Monument Valley in December - that's 67% of daylight hours.

Does it rain in Monument Valley in December?

There are usually 6 days with some rain in Monument Valley in December and the average monthly rainfall is 17mm. Rain may fall as snow in this month.

Monument Valley December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:16 17:04
Tuesday, 16th December 2025 07:28 17:06
Wednesday, 31st December 2025 07:34 17:14

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