San Alfonso weather in September (Santiago Metropolitan Region, Chile)

What should you pack for a trip to San Alfonso in September? Use this page to get an overview of the month’s weather conditions.

Temperatures

In September, the weather in San Alfonso generally includes low temperatures and high snow/rainfall. Daytime temperatures are expected to be around 7°C, cooling off to about -5°C at night.

Precipitation

San Alfonso in September usually receives high snow/rainfall, averaging around 113 mm for the month. Historically, the month has about 5 days of snow/rain.

Average sunshine

The month experiences a moderate amount of sunlight, with 186 hours hours. A nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit San Alfonso. January, February and March typically offer the best circumstances. While May, June, July, August and September tend to showcase less optimal conditions.

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

 

San Alfonso, monthly averages in September

Min Temperature -5°C  

Max Temperature 7°C  

Chance of Rain 17%  

Precipitation 113 mm  

Rainy days 5 days  

Humidity 76% *  

Sunshine 186 hours *  

Percentage Sunshine *  

Data from: Santiago, Chile (44 KM, 27 Miles).

Where to go in Chile in September

Find out more about the weather in Chile 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?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

Interested in more climate information?

This site provides you with all the information you need about the climate in San Alfonso.

Our site offers climate and forecast data for every country in the world. Are you going to Chile? On this website you can find historical weather averages for many cities in Chile. 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.