Mexico City weather in December 2025

Expect daytime maximum temperatures of 22°C in Mexico City, Mexico in December based on long-term weather averages. There are 5 hours of sunshine per day on average.

  • 22°C maximum daytime temperature in December in Mexico City22
    22°C max day temperature
  • 5 hours of sunshine per day
  • 2 days with some rainfall in December in Mexico City2
    2 days with some rainfall
  • 4°C minimum night-time temperature in December in Mexico City4
    4°C min night temperature
  • 11 hours of daylight per day in December in Mexico City11
    11 hours of daylight per day
  • No heat & humidity in December in Mexico City0
    No heat & humidity
  • 6 mm monthly rainfall in December in Mexico City6
    6 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Mexico City8
    8 (Very High) UV index

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The December weather guide for Mexico (Mexico City) 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 hot is it in Mexico City in December?

Daytime temperatures usually reach 22°C in Mexico City in December, falling to 4°C at night.

How sunny is it in Mexico City in December?

There are normally 5 hours of bright sunshine each day in Mexico City in December - that's 46% of daylight hours.

Does it ever rain in Mexico City in December?

There are usually 2 days with some rain in Mexico City in December and the average monthly rainfall is 6mm.

Mexico City December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:54 17:57
Tuesday, 16th December 2025 07:03 18:01
Wednesday, 31st December 2025 07:10 18:09

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