Temperature in Nuevo León in December

Daytime highs, nighttime lows and the warmest cities in Nuevo León, Mexico this December.

Nuevo León, Mexico, a region in Mexico, experiences pleasant average maximum daytime temperatures in December, ranging from 20°C (68°F) in Santiago to 22°C (72°F) in Montemorelos. Nighttime temperatures generally drop to 9°C (48°F) in Montemorelos and 8°C (46°F) in Santiago. In December, it is winter.

What is the temperature of the different cities in Nuevo León, Mexico in December?

Find the average daytime temperatures in December for the most popular destinations in Nuevo León on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Nuevo León, check out our Nuevo León's climate page.

See also: Nuevo León weather by month.

Best Places to Visit in Nuevo León in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Nuevo León.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Nuevo León

Nuevo León temperatures in December: frequently asked questions

How hot does it get in Nuevo León, Mexico in December?

Expect daytime temperatures around 20°C (68°F) in Monterrey. That makes December a pleasant month for Nuevo León, Mexico.

How cold does it get at night in Nuevo León, Mexico in December?

After dark, Monterrey cools to about 9°C (48°F) on an average December night.

What is the warmest city in December in Nuevo León, Mexico?

Data insights from our comprehensive database indicate that Montemorelos is the city with the highest warmth. Daytime peaks average near 22°C (72°F), while the nights are characterized by a low temperature close to 9°C (48°F).

What is the coldest city in December in Nuevo León, Mexico?

Our database indicates that in December, Santiago is the city with the coolest temperatures in Nuevo León, Mexico. You can expect daytime highs of 20°C (68°F) and nighttime lows close to 8°C (46°F).

How much sun does Nuevo León, Mexico get in December?

Most cities enjoy a balanced amount of sunshine, with around 135 hours of sunlight anticipated in Monterrey. This ensures the days are neither too dim nor excessively sunny.

Interested in more climate information?

We have much more information about the climate in Nuevo León.

Weather and climate has detailed information for every country in the world. Are you going to Mexico? Get detailed 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 travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Climb at Potrero Chico

Potrero Chico is a famous location for rock climbing in Mexico, with some peaks of 600 meters (2000 feet) and with a spectacular view from the top.

These are the most beautiful Mayan ruins and Mayan temples in Mexico

Mexico is a destination where you can immerse yourself in ancient cultures and civilizations. In this article we have listed our favorite Mayan ruins.
Tips, to-do's and nicest restaurants in Mexico City

Mexico City, one of the most famous and notorious cities of the world. The best time to visit is between March and May, but it can be visited year round.

Zihuatanejo: A Pacific paradise with beautiful beaches

Zihuatanejo has some of Mexico's top beaches. Unlike other off-the-beaten-path destinations in Mexico, Zihua is very accessible and sustainable.
Must visit in Mexico →