Mexico City weather in December 2026

Q: 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.

Q: 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.

Q: 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.

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
22°C max day temperature
5
5 hours of sunshine per day
2
2 days with some rainfall
4
4°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
6
6 mm of monthly rainfall
8
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)

More about Mexico

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 2026. Select a month to view Mexico City sunrise and sunset times for the next 12 months.

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