Mexico City weather in December
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Mexico City December weather at a glance
In December, Mexico City averages 15.1°C, with typical highs of 21.8°C and lows of 9.1°C. The historical average is 4 wet days and 58% humidity.
Mexico City December temperature & humidity
Mexico City December rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Mexico City in December
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 13°C, so bring an extra layer.
- DaytimeLong sleeves and a light jacket · average high 21.8°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 9.1°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Mexico City December sunrise & sunset times
2026 December · Local time (America/Mexico_City)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-12-01 | 06:54 | 17:57 | 11h 3m |
| 2026-12-15 | 07:03 | 18:01 | 10h 58m |
| 2026-12-31 | 07:10 | 18:09 | 10h 59m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Mexico City
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
December weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Mexico City weather like in December?
In December, Mexico City averages 15.1°C, with typical highs of 21.8°C and lows of 9.1°C. The historical average is 4 wet days and 58% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in Mexico City in December?
There are about 4 wet days in December. A compact umbrella is still useful.
What should I wear in Mexico City in December?
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 13°C, so bring an extra layer.
What are the best months to visit Mexico City?
Recent weather data rates January, February, March, April among the more comfortable months.
Where can I check Mexico City weather in December in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Mexico City in December?
On 2026-12-15, calculated sunrise is 07:03 and sunset is 18:01 in local time (America/Mexico_City). Times vary by date and terrain.
Mexico City weather by month
More Americas destinations in December
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations