September weather forecastCollipulli, Chile

September

Weather in September

The first month of the spring, September, is a refreshing month in Collipulli, Chile, with an average temperature ranging between max 15°C (59°F) and min 3.6°C (38.5°F).

Temperature

In September, Collipulli experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 12.3°C (54.1°F) in August to a refreshing 15°C (59°F). Collipulli records an average low of 3.6°C (38.5°F) throughout the nights in September.

Humidity

In September, the average relative humidity in Collipulli is 81%.

Rainfall

In Collipulli, in September, during 13.5 rainfall days, 63mm (2.48") of precipitation is typically accumulated. In Collipulli, Chile, during the entire year, the rain falls for 120.7 days and collects up to 729mm (28.7") of precipitation.

Snowfall

In Collipulli, snow does not fall in January through May, July, September through December.

Daylight

In Collipulli, Chile, the average length of the day in September is 11h and 52min.
On the first day of September in Collipulli, sunrise is at 07:10 and sunset at 18:28 -04. On the last day of the month, sunrise is at 07:25 and sunset at 19:53 -03.
Note: On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts, and the time zone changes from -04 to -03. Daylight Saving Time lasts until Sunday, 06. April 2025, at 00:00; consequently, the time zone reverts from -03 to -04.

Sunshine

In September, the average sunshine is 7.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature are 15°C (59°F) and 3.6°C (38.5°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in January is computed to be 29°C (84.2°F).

In September, the average relative humidity in Collipulli is 81%.

In September, in Collipulli, Chile, the rain falls for 13.5 days. Throughout September, 63mm (2.48") of precipitation is accumulated.

In Collipulli, snow does not fall in January through May, July, September through December.

In September, in Collipulli, it doesn't snow. August is the latest month when it typically snows.

In Collipulli, Chile, the average day length in September is 11h and 52min.

In September, on the first day of the month, sunrise is at 07:10 and sunset at 18:28 -04. On the last day of the month, sunrise is at 07:25 and sunset at 19:53 -03.

On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts in Collipulli, and the time zone changes from -04 to -03. DST ends on Sunday, 06. April 2025, at 00:00.

In Collipulli, Chile, the average sunshine duration in September is 7.2h.

In Collipulli, Chile, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

12.3°C

15°C

17.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.7km/h

8.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

16.8

13.5

12.7

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.1

14.2

15.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Collipulli, Chile

Average high temperature in September: 15°C

The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (10.6°C).

Average low temperature in September: 3.6°C

The month with the highest average low temperature is February (10.8°C).
The coldest month (with the lowest average low temperature) is July (2.5°C).

Average pressure in September
Collipulli, Chile

Average pressure in September: 1020.1mbar

The month with the highest atmospheric pressure is September (1020.1mbar).
The month with the lowest atmospheric pressure is February (1014.5mbar).

Average wind speed in September
Collipulli, Chile

Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is May (7.2km/h).

Average humidity in September
Collipulli, Chile

Average humidity in September: 81%

The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is January (60%).

Average rainfall in September
Collipulli, Chile

Average rainfall in September: 63mm

The wettest month (with the highest rainfall) is June (175mm).
The driest month (with the least rainfall) is January (8mm).

Average rainfall days in September
Collipulli, Chile

Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (2.8 days).

Average snowfall days in September
Collipulli, Chile

Average snowfall days in September: 0 days

The months with the highest number of snowfall days are June and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, July, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Collipulli, Chile

Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).

Average sunshine in September: 7h and 12min

The month with the most sunshine is January (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 4h and 42min).

Average sunshine days in September
Collipulli, Chile

Average sunshine days in September: 14.2 days

The month with the most sunshine days is January (27.2 days).
The months with the least sunshine days are June and August (12.1 days).

Average UV index in September
Collipulli, Chile

Average UV index in September: 3

The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are June and July (UV index 2).

Average cloud cover in September
Collipulli, Chile

Average cloud cover in September: 44

The month with the most cloud cover is June (Cloud cover 54).
The month with the least cloud cover is January (Cloud cover 14).

Average visibility in September
Collipulli, Chile

Average visibility in September: 8km

The months with the highest visibility are January, February, March, April and December (9km).
The months with the lowest visibility are June, July and August (7km).