Monterrey Climate by Month
The temperature in Monterrey can vary greatly throughout the year.
The temperatures shift from very warm
to pleasant.
It receives a reasonable amount of rainfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Depending on the time of the year, temperatures range from very warm to pleasant in Monterrey. Average daytime temperatures reach a very warm 33°C in August. In January, the coolest month of the year, temperatures drop to a pleasant 20°C. At night, expect cooler temperatures, averaging 8°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Monterrey has a moderate amount of precipitation, averaging 831 mm of rainfall annually. Monterrey can be quite wet during September, receiving approximately 150 mm of precipitation over 7 rainy days. In contrast December, experiences much drier conditions, with 38 mm of rainfall, spread across 3 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Monterrey can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.5 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Monterrey.
Relative humidity over the year
The best time of year to visit Monterrey in Mexico
During the months of January, February, March, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 20°C.
September tops the wettest month list with 150 mm of rainfall.
December is the driest month with 38 mm of precipitation.
July is the sunniest month with an average of 251 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
