September weather forecast
Yerbas Buenas, Chile

September

Weather in September

The first month of the spring, September, is a refreshing month in Yerbas Buenas, Chile, with an average temperature fluctuating between 5.7°C (42.3°F) and 17.4°C (63.3°F).

Temperature

During September, Yerbas Buenas observes a subtle ascent to a comfortable 17.4°C (63.3°F) from August's 14.6°C (58.3°F) in the average high-temperature. September brings an average low-temperature of 5.7°C (42.3°F) to Yerbas Buenas.

Humidity

In Yerbas Buenas, the average relative humidity in September is 71%.

Rainfall

In September, the rain falls for 8.5 days. Throughout September, 51mm (2.01") of precipitation is accumulated. In Yerbas Buenas, Chile, during the entire year, the rain falls for 76.4 days and collects up to 600mm (23.62") of precipitation.

Daylight

In Yerbas Buenas, Chile, the average length of the day in September is 11h and 53min.
On the first day of the month, sunrise is at 07:04 and sunset at 18:27 -04. On the last day of September, in Yerbas Buenas, sunrise is at 07:22 and sunset at 19:49 -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 Yerbas Buenas, Chile, the average sunshine in September is 8.3h.

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 value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a regular UV index of 3 translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the usual temperature for Yerbas Buenas in September?
In September, the average high-temperature and low-temperature in Yerbas Buenas, Chile, are 17.4°C (63.3°F) and 5.7°C (42.3°F) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in March is computed to be 29°C (84.2°F).
What is the average humidity in September in Yerbas Buenas?
The average relative humidity in September in Yerbas Buenas, Chile, is 71%.
How much does it rain in Yerbas Buenas in September?
In September, in Yerbas Buenas, the rain falls for 8.5 days. Throughout September, 51mm (2.01") of precipitation is accumulated.
What is the average length of the day in September in Yerbas Buenas?
In September, the average day length in Yerbas Buenas is 11h and 53min.
What time are sunrise and sunset in September in Yerbas Buenas?
In September, on the first day of the month, sunrise is at 07:04 and sunset at 18:27 -04. On the last day of the month, in Yerbas Buenas, Chile, sunrise is at 07:22 and sunset at 19:49 -03.
When does Daylight Saving Time (DST) start in September in Yerbas Buenas?
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.
How long on average sun shines in September in Yerbas Buenas?
The average sunshine duration in September in Yerbas Buenas is 8.3h.
What is the month with the lowest UV index in Yerbas Buenas?
The months with the lowest UV index are May through July and September, with an average maximum UV index of 3.
How high is the UV index in September in Yerbas Buenas?
In Yerbas Buenas, Chile, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Yerbas Buenas, Chile
  • Average high temperature in September: 17.4°C

The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is July (12.8°C).

  • Average low temperature in September: 5.7°C

The month with the highest average low temperature is January (13.2°C).
The coldest month (with the lowest average low temperature) is July (4.5°C).

Average pressure in September
Yerbas Buenas, Chile
  • Average pressure in September: 1019.5mbar

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
Yerbas Buenas, Chile
  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is January (9.4km/h).
The calmest month (with the lowest average wind speed) is May (7.3km/h).

Average humidity in September
Yerbas Buenas, Chile
  • Average humidity in September: 71%

The months with the highest relative humidity are July and August (77%).
The month with the lowest relative humidity is January (47%).

Average rainfall in September
Yerbas Buenas, Chile
  • Average rainfall in September: 51mm

The wettest month (with the highest rainfall) is June (151mm).
The driest month (with the least rainfall) is January (3mm).

Average rainfall days in September
Yerbas Buenas, Chile
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is August (12.4 days).
The month with the least rainy days is February (1.6 days).

Average daylight in September /
Average sunshine in September
Yerbas Buenas, Chile
  • Average daylight in September: 11h and 5min

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: 8h and 2min

The month with the most sunshine is January (Average sunshine: 11h and 36min).
The months with the least sunshine are June and July (Average sunshine: 7h and 30min).

Average sunshine days in September
Yerbas Buenas, Chile
  • Average sunshine days in September: 20.7 days

The month with the most sunshine days is March (29 days).
The month with the least sunshine days is June (17.4 days).

Average UV index in September
Yerbas Buenas, Chile
  • Average UV index in September: 3

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

Average cloud cover in September
Yerbas Buenas, Chile
  • Average cloud cover in September: 29

The months with the most cloud cover are June and August (Cloud cover 36).
The months with the least cloud cover are January and February (Cloud cover 6).

Average visibility in September
Yerbas Buenas, Chile
  • Average visibility in September: 9km

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

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