Temperatures 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Chile in September. The red line indicates the max temperatures, and the blue line shows the minimums.
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.
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.
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.
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Precipitation in September
In September, there is an average of 85 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Chile. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
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 |
8 days | 8 days | |
August
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 8 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.
Write your own review
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
Have you been to Chile in September?
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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.
