Las Cruces weather in December 2025

Expect daytime maximum temperatures of 14°C in Las Cruces, New Mexico in December based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 14°C maximum daytime temperature in December in Las Cruces14
    14°C max day temperature
  • 8 hours of sunshine per day
  • 3 days with some rainfall in December in Las Cruces3
    3 days with some rainfall
  • -3°C minimum night-time temperature in December in Las Cruces-3
    -3°C min night temperature
  • 10 hours of daylight per day in December in Las Cruces10
    10 hours of daylight per day
  • No heat & humidity in December in Las Cruces0
    No heat & humidity
  • 17 mm monthly rainfall in December in Las Cruces17
    17 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Las Cruces3
    3 (Moderate) UV index

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The December weather guide for New Mexico (Las Cruces) 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 warm is it in Las Cruces in December?

Daytime temperatures usually reach 9°C in Las Cruces in December, falling to -5°C at night.

How sunny is it in Las Cruces in December?

There are normally 7 hours of bright sunshine each day in Las Cruces in December - that's 74% of daylight hours.

Does it rain in Las Cruces in December?

There are usually 4 days with some rain in Las Cruces in December and the average monthly rainfall is 13mm. Rain may fall as snow in this month.

Las Cruces December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:51 17:02
Tuesday, 16th December 2025 07:02 17:04
Wednesday, 31st December 2025 07:08 17:12

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