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Santiago Metropolitan Region weather in September

Are you planning a trip to Santiago Metropolitan Region in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Santiago Metropolitan Region in September?

Santiago Metropolitan Region is a region in Chile. In September, Santiago Metropolitan Region experiences a range of weather conditions, with temperatures that range from cold to pleasant and precipitation levels ranging from moderate to high.

During the day temperatures vary from cold in Valle Nevado at 4°C to pleasant in Tiltil at 19°C. At night it cools down to 6°C in Tiltil and -6°C in Valle Nevado.

In September, precipitation varies across different areas. From moderate rainfall in Tiltil with an average of 51 mm to high rainfall in San Alfonso with 113 mm. Santiago enjoys a balanced 186 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For a closer look at September's conditions in Santiago Metropolitan Region, see the map below. For a more detailed look at Santiago Metropolitan Region's yearly weather, check out our Santiago Metropolitan Region climate page.

Where to go in Santiago Metropolitan Region in September

Find more information for the most popular destinations in the Santiago Metropolitan Region on the map below. Click on a destination dot for more detailes.

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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).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Santiago Metropolitan Region?

Santiago

In September Santiago generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 5°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Santiago
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
16°C 
3°C 
161 hours 
90 mm 
3 days 
18°C 
5°C 
186 hours 
72 mm 
4 days 
October   >> October
>>  
21°C 
7°C 
205 hours 
56 mm 
3 days 
Climate in Santiago

Valle Nevado

In September Valle Nevado generally has low temperatures with maximum daytime temperatures around 4°C, minimum nighttime temperatures around -6°C and high monthly snow/rainfall. So on average the conditions are poor that month.

Valle Nevado
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
2°C 
-7°C 
161 hours 
117 mm 
4 days 
poor 
4°C 
-6°C 
186 hours 
107 mm 
6 days 
poor 
October   >> October
>>  
7°C 
-4°C 
205 hours 
88 mm 
6 days 
poor 
Climate in Valle Nevado

Puente Alto

In September Puente Alto generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 2°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Puente Alto
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
13°C 
0°C 
161 hours 
98 mm 
3 days 
16°C 
2°C 
186 hours 
77 mm 
4 days 
October   >> October
>>  
19°C 
5°C 
205 hours 
60 mm 
4 days 
Climate in Puente Alto

Farellones

In September Farellones generally has low temperatures with maximum daytime temperatures around 7°C, minimum nighttime temperatures around -4°C and high monthly snow/rainfall. So on average the conditions are poor that month.

Farellones
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
4°C 
-6°C 
161 hours 
111 mm 
4 days 
poor 
7°C 
-4°C 
186 hours 
101 mm 
5 days 
poor 
October   >> October
>>  
10°C 
-2°C 
205 hours 
85 mm 
5 days 
poor 
Climate in Farellones

San José de Maipo

In September San José de Maipo generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around -3°C and high monthly snow/rainfall. So on average the conditions are poor that month.

San José de Maipo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
6°C 
-5°C 
161 hours 
124 mm 
4 days 
poor 
9°C 
-3°C 
186 hours 
105 mm 
5 days 
poor 
October   >> October
>>  
12°C 
-1°C 
205 hours 
83 mm 
5 days 
Climate in San José de Maipo

Is your destination not in the list? Have a look at other destinations in Santiago Metropolitan Region, in Chile.

Is September the best time to visit Santiago Metropolitan Region?

Given the typically pleasant weather conditions in Santiago, September might be a good time to visit Santiago Metropolitan Region. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in January, February, March, April, October, November and December offering mostly perfect weather in Santiago. On the other hand, the weather in June tends to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Santiago Metropolitan Region. Interested in the weather conditions in a specific month? Select the month below.

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