Monterrey weather in December (Nuevo León, Mexico)
Planning a trip to Monterrey in December? Check out this comprehensive weather guide.
In Monterrey the weather in December is generally perfect, with pleasant temperatures and moderate rainfall. December falls within the winter season. Throughout the daytime, temperatures often hover around 20°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 9°C.
Monterrey in December usually receives moderate rainfall, averaging around 38 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. When we look at the climate data from the last 30 years, we can expect around 3 days of rain.
The area experiences a moderate amount of sunshine, with approximately 135 hours of sunlight expected. This makes it neither too gloomy nor overly bright.
So this is a great month to visit if you prefer dry days with pleasant temperatures. January, February, March, April, October, November and December typically offer the most optimal weather. In contrast, September tends to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Monterrey climate page with graphs.
Monterrey, monthly averages in December
Min Temperature
9°C
Max Temperature
20°C
Chance of Rain
10%
Precipitation
38 mm
Rainy days
3 days
Humidity
69%
Sunshine
135 hours
Percentage Sunshine
Where to go in Mexico in December
Find out more about the weather in Mexico in December and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Monterrey in December?
For visitors traveling to Monterrey, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in December.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Monterrey.
Our site offers climate and forecast data for every country in the world. Are you going to Mexico? On this website you can find historical weather averages for many cities in Mexico. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
