Monterrey
December
Weather in Monterrey for December 2026
Your guide to Monterrey weather in December - trends and predictions
In general, the average temperature in Monterrey at the beginning of December is 18.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.4 °C by the end of December.
With an average of 3 rainy days, Monterrey experiences minimal rainfall in December.
Temperatures
Rain 🌧️
28
Dry days
3
Rainy days
0
Snow days
21°/12°
Temperatures
11 km/h
Avg max wind
67 %
Avg humidity
Monterrey Weather December
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Temperatures trend during December in Monterrey
See the weather trend as well as the moving average line
December weather in Monterrey day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 14° /8° | 0 mm | 1 | |
| 2 Dec. |  Cloudy | 13° /9° | 0 mm | 2 | |
| 3 Dec. | Overcast | 19° /10° | 0 mm | 1 | |
| 4 Dec. | Overcast | 21° /14° | 0 mm | 1 | |
| 5 Dec. | Overcast | 14° /9° | 0 mm | 1 | |
| 6 Dec. | Overcast | 22° /11° | 0 mm | 3 | |
| 7 Dec. |  Partly cloudy | 28° /15° | 0 mm | 3 | |
| 8 Dec. | Cloudy | 18° /12° | 0 mm | 3 | |
| 9 Dec. | Partly cloudy | 16° /7° | 0 mm | 3 | |
| 10 Dec. |  Sunny | 28° /13° | 0 mm | 3 | |
| 11 Dec. | Sunny | 22° /13° | 0 mm | 3 | |
| 12 Dec. | Sunny | 28° /13° | 0 mm | 3 | |
| 13 Dec. | Sunny | 23° /14° | 0 mm | 3 | |
| 14 Dec. |  Moderate or heavy rain shower | 18° /13° | 27.7 mm | 1 | |
| 15 Dec. | Cloudy | 12° /7° | 0.9 mm | 2 | |
| 16 Dec. | Overcast | 15° /8° | 0 mm | 2 | |
| 17 Dec. | Partly cloudy | 25° /13° | 0 mm | 3 | |
| 18 Dec. | Sunny | 30° /11° | 0 mm | 3 | |
| 19 Dec. | Sunny | 20° /13° | 0 mm | 3 | |
| 20 Dec. | Sunny | 28° /13° | 0 mm | 3 | |
| 21 Dec. | Sunny | 28° /18° | 0 mm | 3 | |
| 22 Dec. | Cloudy | 21° /14° | 0 mm | 3 | |
| 23 Dec. | Cloudy | 19° /16° | 0 mm | 2 | |
| 24 Dec. |  Mist | 20° /15° | 0 mm | 2 | |
| 25 Dec. | Fog | 22° /18° | 0 mm | 2 | |
| 26 Dec. | Mist | 24° /16° | 0 mm | 3 | |
| 27 Dec. | Partly cloudy | 24° /16° | 0 mm | 3 | |
| 28 Dec. | Partly cloudy | 25° /15° | 0 mm | 3 | |
| 29 Dec. |  Heavy rain at times | 19° /8° | 20.2 mm | 1 | |
| 30 Dec. | Sunny | 13° /5° | 0 mm | 3 | |
| 31 Dec. | Overcast | 16° /7° | 0 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Monterrey 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 Monterrey forecast closer to your planned date for the most up-to-date weather information.
Change Month
Monterrey in December - FAQ
What are the expected maximum and minimum temperatures in Monterrey during December?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Monterrey during December?
In December, Monterrey can expect light to moderate rainfall, totaling 48.8 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Monterrey during December?
The average wind speed in Monterrey during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Monterrey
Explore the daily rainfall trends and prepare for Monterreys December weather 💧
Typically, Monterrey has 3 rainy days in December with a total of 48.8 mm of rainfall.
UV exposure in Monterrey during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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