Santiago

Santiago Metropolitan Region Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Santiago Metropolitan Region, Chile in September.

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Santiago Valle Nevado Puente Alto Farellones

Planning a journey to Santiago Metropolitan Region, Chile this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Santiago Metropolitan Region in September

Santiago Metropolitan Region, Chile 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.

Temperatures

During the day temperatures vary from cold in Valle Nevado at 4°C (39°F) to pleasant in Tiltil at 19°C (66°F). At night it cools down to 6°C (43°F) in Tiltil and -6°C (21°F) in Valle Nevado.

For a closer look at conditions across Santiago Metropolitan Region, Chile, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Tiltil with an average of 51 mm (2 in) to high rainfall in San Alfonso with 113 mm (4.4 in).

Average sunshine

Sunshine amounts are decent in most places. Santiago gets approximately 186 hours of sunlight in September, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore Santiago Metropolitan Region by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Santiago Metropolitan Region in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Santiago Metropolitan Region.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Santiago Metropolitan Region

What is the weather like in September for some of the most popular destinations in Santiago Metropolitan Region, Chile?

Temperature range in Santiago Metropolitan Region (September)

Precipitation variation in Santiago Metropolitan Region (September)

Santiago

In September Santiago generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
16°C (61°F)
18°C (64°F)
21°C (70°F)
Min temperature
3°C (37°F)
5°C (41°F)
7°C (45°F)
Monthly sun hours
161 hours
186 hours
205 hours
Monthly rainfall
90 mm (3.5 in)
72 mm (2.8 in)
56 mm (2.2 in)
Monthly rainy days
3 days
4 days
3 days
Weather conditions
tolerable
pleasant
perfect
Climate in Santiago →

Valle Nevado

In September Valle Nevado generally has low temperatures with maximum daytime temperatures around 4°C (39°F), minimum nighttime temperatures around -6°C (21°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
2°C (36°F)
4°C (39°F)
7°C (45°F)
Min temperature
-7°C (19°F)
-6°C (21°F)
-4°C (25°F)
Monthly sun hours
161 hours
186 hours
205 hours
Monthly snow/rainfall
117 mm (4.6 in)
107 mm (4.2 in)
88 mm (3.5 in)
Monthly rainy days
4 days
6 days
6 days
Weather conditions
poor
poor
poor
Climate in Valle Nevado →

Puente Alto

In September Puente Alto generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 2°C (36°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
13°C (55°F)
16°C (61°F)
19°C (66°F)
Min temperature
0°C (32°F)
2°C (36°F)
5°C (41°F)
Monthly sun hours
161 hours
186 hours
205 hours
Monthly rainfall
98 mm (3.9 in)
77 mm (3 in)
60 mm (2.4 in)
Monthly rainy days
3 days
4 days
4 days
Weather conditions
unpleasant
tolerable
pleasant
Climate in Puente Alto →

Farellones

In September Farellones generally has low temperatures with maximum daytime temperatures around 7°C (45°F), minimum nighttime temperatures around -4°C (25°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
4°C (39°F)
7°C (45°F)
10°C (50°F)
Min temperature
-6°C (21°F)
-4°C (25°F)
-2°C (28°F)
Monthly sun hours
161 hours
186 hours
205 hours
Monthly snow/rainfall
111 mm (4.4 in)
101 mm (4 in)
85 mm (3.3 in)
Monthly rainy days
4 days
5 days
5 days
Weather conditions
poor
poor
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 (48°F), minimum nighttime temperatures around -3°C (27°F) and high monthly snow/rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
6°C (43°F)
9°C (48°F)
12°C (54°F)
Min temperature
-5°C (23°F)
-3°C (27°F)
-1°C (30°F)
Monthly sun hours
161 hours
186 hours
205 hours
Monthly snow/rainfall
124 mm (4.9 in)
105 mm (4.1 in)
83 mm (3.3 in)
Monthly rainy days
4 days
5 days
5 days
Weather conditions
poor
poor
unpleasant
Climate in San José de Maipo →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Santiago Metropolitan Region in September.

City Weather Day temp Night temp Rainfall
Santiago 18°C (64°F) 5°C (41°F) 72 mm (2.8 in)
Valle Nevado 4°C (39°F) -6°C (21°F) 107 mm (4.2 in)
Puente Alto 16°C (61°F) 2°C (36°F) 77 mm (3 in)
Farellones 7°C (45°F) -4°C (25°F) 101 mm (4 in)
San José de Maipo 9°C (48°F) -3°C (27°F) 105 mm (4.1 in)
Pirque 16°C (61°F) 2°C (36°F) 78 mm (3.1 in)

Santiago Metropolitan Region weather in September: frequently asked questions

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

September in Santiago Metropolitan Region, Chile brings pleasant weather. In Santiago, daytime temperatures are typically around 18°C (64°F) and nighttime lows hover near 5°C (41°F).

What is the average temperature in Santiago Metropolitan Region, Chile in September?

In Santiago, the average daytime high in September is 18°C (64°F), while nighttime temperatures drop to around 5°C (41°F).

Does Santiago Metropolitan Region, Chile get a lot of rain in September?

Rain is generally moderate to light in Santiago Metropolitan Region, Chile during September, with Santiago averaging close to 72 mm (2.8 in).

Is September a Good Time to Visit Santiago Metropolitan Region, Chile?

Given the typically pleasant weather conditions in Santiago, September might be a good time to visit Santiago Metropolitan Region, Chile. 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.

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

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