Santiago weather in September (Nuevo León, Mexico)

Will it be rainy or sunny in Santiago this September? This guide provides the necessary weather information for your travel plans.

Temperatures

In September, Santiago typically experiences high temperatures and heavy rainfall. Expect daytime highs to reach approximately 28°C, with nighttime lows dipping to around 18°C.

Precipitation

Santiago in September usually receives heavy rainfall, averaging around 194 mm for the month. With the year's heaviest rain occurring this month, it's best to be equipped with a poncho to handle the frequent downpours. Climate data suggests that about 8 days will experience rainfall.

Average sunshine

The city usually sees around 200 hours of sunlight, indicating many sunny days.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Santiago. February, November and December typically offer the best circumstances. While September tends to showcase less optimal conditions.

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

 

Santiago, monthly averages in September

Min Temperature 18°C  

Max Temperature 28°C  

Chance of Rain 25%  

Precipitation 194 mm  

Rainy days 8 days  

Humidity 70% *  

Sunshine 200 hours *  

Percentage Sunshine *  

Data from: Monterrey, Mexico (32 KM, 20 Miles).

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 Santiago.

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.