The weather in September in Illapel

It's cool to moderate in September in Illapel with an average temperature of 16°C. Temperatures this month range from a low of 14°C to a high of 18°C. At night, you can expect temperatures between 6°C and 9°C.

Looking for sun and warm weather? September isn’t a good month to be in Illapel. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Illapel, Chile. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2018, Illapel reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was -2°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of -18°C to a highest value of 13°C.

Precipitation and snowfall

In September, there is an average of 9,2 mm of precipitation, spread over 3 days. Of the total precipitation, about 0,3 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in September for Illapel

Click on any day in September to get detailed info about the usual weather on that day in Illapel. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Illapel New York
Average temperature 16°C 27°C
Max. temperature 18°C 31°C
Min. temperature 6°C -5°C
Total precipitation 9,2 mm 57 mm
Rainy days 3 days 9 days
Total snowfall 0,3 cm 0 cm
Snowy days 1 day 0 days

Start of September

The month of September starts in Illapel with cool temps, averaging around 16°C during the day and nights around 7°C.

Mid September

By mid-September, daytime temps rise to around 17°C, with nights around 8°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of September

By the end of September, the average daytime temperature in Illapel is around 17°C, while nighttime temps are about 8°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Illapel for all months and discover the best travel time

Curious about the weather in other parts of Chile? Check out the climate and weather for spots like Santiago, Patagonia, Valparaíso, or explore other destinations in Chile.

Temperature charts

These charts show the average temperatures in September in Illapel, Chile. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Illapel

Temperature in September in Illapel over the years

Precipitation charts

These charts show the average amount of precipitation in September in Illapel, Chile. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Illapel

Total precipitation in September in Illapel over the years

Daily Snowfall in September in Illapel

Snowfall in September in Illapel per year

Daily UV index in September in Illapel

This chart shows the average daily UV index in September in Illapel, 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.

Weather experiences in September in Illapel

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Average weather in Illapel by month

Click on a month below to see detailed weather info for Illapel. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.