Monterrey weather in September (Nuevo León, Mexico)

What is the weather forecast for Monterrey in September? Use this page to get an overview of the month’s weather conditions.

Temperatures

The typical weather for September in Monterrey includes high temperatures and high rainfall. Expect the temperatures during the day to hover around 30°C. At night, they will likely drop to about 19°C.

While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.

Precipitation

Monterrey in September usually receives high rainfall, averaging around 150 mm for the month. As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. The climate data from previous years indicates that there are typically about 7 days days of rain.

Average sunshine

Expect sunny days throughout the month, with an estimated 200 hours of sunshine. Making it a pleasant time to visit Monterrey.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Monterrey. January, February, March, April, October, November and December generally stand out with the best circumstances. While September tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Monterrey climate page with graphs.

 

Monterrey, monthly averages in September

Min Temperature 19°C  

Max Temperature 30°C  

Chance of Rain 25%  

Precipitation 150 mm  

Rainy days 7 days  

Humidity 70%  

Sunshine 200 hours  

Percentage Sunshine  

Where to go in Mexico in September

Find out more about the weather in Mexico and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.