September weather forecastAndalién, Chile

September

Weather in September

September, the first month of the spring in Andalién, is a refreshing month, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 8°C (46.4°F).

Temperature

The arrival of September sees a recorded average high-temperature of a moderate 14.5°C (58.1°F), showing little divergence from the previous month's conditions. The average low-temperature during September nights is a chilly 8°C (46.4°F).

Humidity

The average relative humidity in September is 78%.

Rainfall

In Andalién, Chile, in September, during 9.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, in Andalién, there are 99.3 rainfall days, and 574mm (22.6") of precipitation is accumulated.

Daylight

In Andalién, Chile, the average length of the day in September is 11h and 53min.
On the first day of the month, sunrise is at 07:11 and sunset at 18:32 -04. On the last day of September, in Andalién, sunrise is at 07:28 and sunset at 19:55 -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

In Andalién, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

Andalién in September has an average high-temperature of 14.5°C (58.1°F) and an average low-temperature of 8°C (46.4°F).

In September, the average relative humidity in Andalién is 78%.

In September, in Andalién, the rain falls for 9.9 days. Throughout September, 48mm (1.89") of precipitation is accumulated.

The average day length in September in Andalién, Chile, is 11h and 53min.

On the first day of September in Andalién, sunrise is at 07:11 and sunset at 18:32 -04. On the last day of the month, sunrise is at 07:28 and sunset at 19:55 -03.

On Sunday, 08. September 2024, at 00:00, Daylight Saving Time starts in Andalién, 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 is 7.8h.

In September, the average daily maximum UV index in Andalién is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Andalién, Chile

  • Average high temperature in September: 14.5°C

The warmest month (with the highest average high temperature) is January (22.4°C).
The month with the lowest average high temperature is July (12.1°C).

  • Average low temperature in September: 8°C

The month with the highest average low temperature is January (13.5°C).
The coldest month (with the lowest average low temperature) is July (7.4°C).

Average pressure in September
Andalién, Chile

  • Average pressure in September: 1019.9mbar

The months with the highest atmospheric pressure are July and September (1019.9mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).

Average wind speed in September
Andalién, Chile

  • Average wind speed in September: 13.7km/h

The windiest month (with the highest average wind speed) is January (15.1km/h).
The calmest month (with the lowest average wind speed) is May (11.9km/h).

Average humidity in September
Andalién, Chile

  • Average humidity in September: 78%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is January (69%).

Average rainfall in September
Andalién, Chile

  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is June (156mm).
The driest month (with the least rainfall) is January (4mm).

Average rainfall days in September
Andalién, Chile

  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (2.6 days).

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

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 36min).
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: 5h and 30min).

Average sunshine days in September
Andalién, Chile

  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is January (27.9 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in September
Andalién, Chile

  • Average UV index in September: 4

The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are June, July and August (UV index 3).

Average cloud cover in September
Andalién, Chile

  • Average cloud cover in September: 33

The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 10).

Average visibility in September
Andalién, Chile

  • Average visibility in September: 9km

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