Mexico City
December
Weather in Mexico City for December 2025
Your guide to Mexico City weather in December - trends and predictions
Until now, December 2025 in Mexico City has been nearly identical to the historical average, with a temperature of 20.5 °C (showing only a slight deviation of -0.3 °C).
Expect cooler weather in the next days in Mexico City with the forecast suggesting a temperature of 18.6 °C, lower than the historical average.
In general, the average temperature in Mexico City at the beginning of December is 21.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 18.3 °C by the end of December.
With an average of 4 rainy days, Mexico City experiences minimal rainfall in December.
Temperatures
Rain 🌧️
27
Dry days
4
Rainy days
0
Snow days
20°/9°
Temperatures
10 km/h
Avg max wind
57 %
Avg humidity
Mexico City Weather December
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Temperatures trend during December in Mexico City
See the weather trend as well as the moving average line
December weather in Mexico City day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 23° /10° | 0 mm | 5 | |
| 2 Dec. | Overcast | 22° /12° | 0.1 mm | 5 | |
| 3 Dec. |  Patchy rain possible | 21° /11° | 0.3 mm | 5 | |
| 4 Dec. | Overcast | 20° /11° | 0.1 mm | 5 | |
| 5 Dec. | Patchy rain possible | 21° /10° | 0.5 mm | 5 | |
| 6 Dec. | Patchy rain possible | 20° /10° | 0.4 mm | 5 | |
| 7 Dec. | Light rain shower | 21° /10° | 1.1 mm | 5 | |
| 8 Dec. | Patchy rain possible | 20° /9° | 0.1 mm | 5 | |
| 9 Dec. | Patchy rain possible | 22° /11° | 0 mm | 5 | |
| 10 Dec. | Patchy rain possible | 21° /10° | 0.1 mm | 5 | |
| 11 Dec. | Overcast | 17° /10° | 3.8 mm | 4 | |
| 12 Dec. | Patchy rain possible | 22° /9° | 0.1 mm | 5 | |
| 13 Dec. | Patchy rain possible | 21° /11° | 0.1 mm | 5 | |
| 14 Dec. | Patchy rain possible | 19° /10° | 0 mm | 5 | |
| 15 Dec. | Overcast | 18° /11° | 0 mm | 0.9 | |
| 16 Dec. |  Partly cloudy | 21° /9° | 0 mm | 1.6 | |
| 17 Dec. |  Sunny | 20° /9° | 0 mm | 1.4 | |
| 18 Dec. | Patchy rain possible | 19° /14° | 0.7 mm | 1.5 | |
| 19 Dec. | Patchy rain possible | 19° /12° | 0.2 mm | 0 | |
| 20 Dec. | Patchy rain possible | 20° /13° | 0.6 mm | 4 | |
| 21 Dec. | Patchy rain possible | 20° /13° | 1.8 mm | 4 | |
| 22 Dec. | Patchy rain possible | 18° /13° | 1.5 mm | 3 | |
| 23 Dec. | Partly cloudy | 20° /12° | 0.1 mm | 5 | |
| 24 Dec. | Partly cloudy | 19° /12° | 0.1 mm | 5 | |
| 25 Dec. | Partly cloudy | 16° /12° | 0.1 mm | 4 | |
| 26 Dec. | Patchy rain possible | 18° /11° | 0.4 mm | 3 | |
| 27 Dec. | Patchy rain possible | 15° /11° | 0.9 mm | 3 | |
| 28 Dec. | Patchy rain possible | 18° /11° | 0.4 mm | 3 | |
| 29 Dec. | Sunny | 20° /8° | 0 mm | 5 | |
| 30 Dec. | Sunny | 20° /8° | 0 mm | 5 | |
| 31 Dec. | Sunny | 21° /9° | 0.1 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Mexico City in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mexico City forecast closer to your planned date for the most up-to-date weather information.
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Mexico City in December - FAQ
What are the expected maximum and minimum temperatures in Mexico City during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mexico City during December?
Expect minimal rainfall in Mexico City during December, with a total of 15.4 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Mexico City during December?
The average wind speed in Mexico City during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Mexico City
Explore the daily rainfall trends and prepare for Mexico Citys December weather 💧
Typically, Mexico City has 4 rainy days in December with a total of 15.4 mm of rainfall.
UV exposure in Mexico City during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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