Santiago Weather in September

What's the weather like in Santiago (Santiago) in September 2024?

The climate in Santiago during September can be summarized as mild and reasonably dry.

September is in the spring in Santiago and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 6°C (42°F) is normal.

Santiago weather averages (imperial / metric)
Daytime temperature 16.4°C 61.4°F
Nightly temperature 5.5°C 41.8°F
Average temperature 10.9°C 51.6°F
Daily sunshine 6.1 hrs
Avg rainfall 32 mm 1.3 ins
Rainy days 4 days
Sea temperature 13.3°C 56°F
Humidity 73%
Windspeed 9kph 6 mph

On average September is the 5th wettest month of the year in Santiago with around 32mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.1 hours of sunshine per day.

September temperatures in Santiago

Santiago average temperature in September

September rainfall

Santiago average rain in September

September hourly sunshine

Santiago average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Santiago in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Santiago weather stats

Santiago weather statistics
Hottest month: January 25.9°C 78.6°F
Driest month: January 1mm 0ins
Sunniest month: January 11.3hrs
Coldest month: July 12.8°C 55°F
Wettest month: July 92mm 3.6ins
Map showing location of Santiago (-33.45694, -70.64827) Santiago map pin © Google

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