Normal weather for Chile in September
It's cool to moderate in September in Chile with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 20°C. At night, you can expect temperatures between 5°C and 8°C.
In September, there is an average of 85 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the South.
Chile in September |
UK | ||
|---|---|---|---|
 Average Temperature |
18°C | 20°C | |
 High Temp |
20°C | 22°C | |
| Low Temp |
15°C | 17°C | |
 Total Precipitation |
85 mm | 44 mm | |
| Rainy Days |
12 days | 8 days | |
Start of September
The month of September starts in Chile with cool temperatures, averaging around 17°C during the day and nights close to 6°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, go for a light coat, jumper or cardigan, and long trousers. For the evening and morning, we recommend a thick coat, jumper, and long trousers.
Mid-September
By mid-September, the average daytime temperature rises to around 18°C, with nights close to 7°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
End of September
By the end of September, the average daytime temperature in Chile will be around 20°C, with nights close to 8°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Chile?
Want nice weather? Then September is a great time to be in Chile. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Chile in September
With 31°C, Chile hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 8°C in 2022. The extreme night temperatures ranged from a low of -1°C to a high of 12°C.
Check out the climate of Chile for all months and discover the best travel time
The climate of Chile is based on weather data from Santiago. Other spots, like Patagonia, Valparaíso or San Pedro de Atacama, might have different weather. You can check out all destinations in Chile for a full picture of the climate.
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Daily Temperature in September in Chile
This chart shows the average daily temperatures, both day and night, for each day in September in Chile, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in September in Chile
Good
It was early spring, so it was a bit chilly at times, betwee... more
Daily Precipitation in September in Chile
The chart below shows the average daily precipitation in September for Chile, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 12 days of rain in Chile.
Daily UV Index in September in Chile
This chart shows the average daily UV index in September in Chile, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Chile Over the Years
This chart shows the average temperature in September in Chile, measured in degrees Celsius, over the past years.
Total Precipitation in September in Chile Over the Years
This chart shows the average precipitation in September in Chile, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Chile
Click on a specific day in September for detailed info on the typical weather on that day in Chile. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Chile
The weather in September in Chile is rated 4 out of 5 stars by 1 visitor. Have you been to Chile? Share your weather experience to help other visitors.
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It was early spring, so it was a bit chilly at times, between 10 and 20 degrees, but generally favourable for outdoor activities. Some rain fell here and there, but nothing to worry about.— This text is automatically translated to English
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Average Weather in Chile by Month
Click on a month below to see detailed weather info for Chile. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
