September weather forecastPemuco, Chile

September

Weather in September

September, the first month of the spring in Pemuco, is an enjoyable month, with an average temperature ranging between max 17.2°C (63°F) and min 5.6°C (42.1°F).

Temperature

Pemuco experiences a minor change to a comfortable 17.2°C (63°F) in average high-temperature during September, closely reflecting August. An average temperature of 5.6°C (42.1°F) is recorded during the nights in September.

Humidity

In Pemuco, the average relative humidity in September is 74%.

Rainfall

In Pemuco, in September, it is raining for 9.4 days, with typically 58mm (2.28") of accumulated precipitation. In Pemuco, during the entire year, the rain falls for 88.3 days and collects up to 706mm (27.8") of precipitation.

Daylight

In Pemuco, the average length of the day in September is 11h and 53min.
On the first day of September in Pemuco, Chile, sunrise is at 07:07 and sunset at 18:28 -04. On the last day of the month, sunrise is at 07:24 and sunset at 19:52 -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 7.8h.

UV index

The months with the lowest UV index in Pemuco, Chile, are May through July and September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during September leads to these advisories:
Heed the precautions - It is counselled to guard against solar damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.

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

Frequently asked questions

The average high-temperature and low-temperature during September are 17.2°C (63°F) and 5.6°C (42.1°F) respectively. In March, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 28°C (82.4°F).

The average relative humidity in September in Pemuco, Chile, is 74%.

In Pemuco, during September, the rain falls for 9.4 days and regularly aggregates up to 58mm (2.28") of precipitation.

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

In September, on the first day of the month, sunrise is at 07:07 and sunset at 18:28 -04. On the last day of the month, in Pemuco, sunrise is at 07:24 and sunset at 19:52 -03.

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

In Pemuco, the average sunshine duration in September is 7.8h.

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

In Pemuco, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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

14.3°C

17.2°C

20.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12km/h

11km/h

11.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

16.6

19.2

21.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Pemuco, Chile

Average high temperature in September: 17.2°C

The warmest month (with the highest average high temperature) is January (30.9°C).
The month with the lowest average high temperature is July (12.4°C).

Average low temperature in September: 5.6°C

The month with the highest average low temperature is January (13.4°C).
The coldest month (with the lowest average low temperature) is July (4.7°C).

Average pressure in September
Pemuco, 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 (1013.8mbar).

Average wind speed in September
Pemuco, Chile

Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is January (12.5km/h).
The calmest month (with the lowest average wind speed) is May (9.5km/h).

Average humidity in September
Pemuco, Chile

Average humidity in September: 74%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (50%).

Average rainfall in September
Pemuco, Chile

Average rainfall in September: 58mm

The wettest month (with the highest rainfall) is June (178mm).
The driest month (with the least rainfall) is January (5mm).

Average rainfall days in September
Pemuco, Chile

Average rainfall days in September: 9.4 days

The months with the highest number of rainy days are July and August (13.7 days).
The month with the least rainy days is January (1.8 days).

Average daylight in September /
Average sunshine in September
Pemuco, 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 42min).

Average sunshine in September: 7h and 48min

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 6min).

Average sunshine days in September
Pemuco, Chile

Average sunshine days in September: 19.2 days

The month with the most sunshine days is January (29 days).
The month with the least sunshine days is July (16.5 days).

Average UV index in September
Pemuco, Chile

Average UV index in September: 3

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

Average cloud cover in September
Pemuco, Chile

Average cloud cover in September: 33

The months with the most cloud cover are June, July and August (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 8).

Average visibility in September
Pemuco, Chile

Average visibility in September: 9km

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