September weather forecastChanco, Chile

September

Weather in September

September, the first month of the spring in Chanco, is a refreshing month, with temperature in the range of an average low of 6.1°C (43°F) and an average high of 16.4°C (61.5°F).

Temperature

Chanco experiences an average high-temperature of an enjoyable 16.4°C (61.5°F) in September, subtly different from August's 13.9°C (57°F). Chanco experiences a mean low-temperature of 6.1°C (43°F) during September.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In September, the rain falls for 8.5 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In Chanco, during the entire year, the rain falls for 82.2 days and collects up to 441mm (17.36") of precipitation.

Daylight

In September, the average length of the day is 11h and 53min.
On the first day of the month, sunrise is at 07:08 and sunset at 18:31 -04. On the last day of September, sunrise is at 07:26 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

The average sunshine in September is 7.7h.

UV index

May through July and September, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 3 in September transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Updated: Aug 18, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in September, in Chanco, is 16.4°C (61.5°F) and the average low-temperature is 6.1°C (43°F). In February, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 28°C (82.4°F).

In Chanco, the average relative humidity in September is 76%.

In Chanco, during September, the rain falls for 8.5 days and regularly aggregates up to 35mm (1.38") of precipitation.

In September, the average day length is 11h and 53min.

In September, on the first day of the month, sunrise is at 07:08 and sunset at 18:31 -04. On the last day of the month, in Chanco, sunrise is at 07:26 and sunset at 19:53 -03.

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

In September, the average sunshine duration in Chanco is 7.7h.

The months with the lowest UV index are May through July and September, with an average maximum UV index of 3.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

13.9°C

16.4°C

18.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.1km/h

10.9km/h

11.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

17.3

19.9

21.9

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Chanco, Chile

Average high temperature in September: 16.4°C

The warmest month (with the highest average high temperature) is January (27.7°C).
The month with the lowest average high temperature is July (12.5°C).

Average low temperature in September: 6.1°C

The month with the highest average low temperature is January (12.8°C).
The coldest month (with the lowest average low temperature) is July (5.1°C).

Average pressure in September
Chanco, Chile

Average pressure in September: 1019.7mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is February (1013.9mbar).

Average wind speed in September
Chanco, Chile

Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is May (8.9km/h).

Average humidity in September
Chanco, Chile

Average humidity in September: 76%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (58%).

Average rainfall in September
Chanco, Chile

Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is June (114mm).
The driest month (with the least rainfall) is January (3mm).

Average rainfall days in September
Chanco, Chile

Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (1.8 days).

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

Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

Average sunshine in September: 7h and 42min

The month with the most sunshine is January (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 18min).

Average sunshine days in September
Chanco, Chile

Average sunshine days in September: 19.9 days

The month with the most sunshine days is January (28.3 days).
The month with the least sunshine days is July (16.2 days).

Average UV index in September
Chanco, Chile

Average UV index in September: 3

The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are May, June, July and September (UV index 3).

Average cloud cover in September
Chanco, Chile

Average cloud cover in September: 36

The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 9).

Average visibility in September
Chanco, Chile

Average visibility in September: 9km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).