September weather forecastLas Breñas, Argentina

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Las Breñas, Argentina, with an average temperature varying between 25.7°C (78.3°F) and 13.8°C (56.8°F).

Temperature

Las Breñas's average high-temperature in September sits at a still moderately hot 25.7°C (78.3°F), showing little difference from the previous month. Las Breñas reports an average low-temperature of 13.8°C (56.8°F) during the nights of September.

Humidity

The average relative humidity in September is 67%.

Rainfall

In September, in Las Breñas, Argentina, the rain falls for 7.5 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Las Breñas, Argentina, during the entire year, the rain falls for 118 days and collects up to 656mm (25.83") of precipitation.

Daylight

In September, the average length of the day in Las Breñas, Argentina, is 11h and 57min.
On the first day of September in Las Breñas, Argentina, sunrise is at 07:16 and sunset at 18:51. On the last day of the month, sunrise is at 06:43 and sunset at 19:04 -03.

Sunshine

In Las Breñas, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 6 transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in September, in Las Breñas, is 25.7°C (78.3°F), while the average low-temperature is 13.8°C (56.8°F). In April, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 29°C (84.2°F).

In September, the average relative humidity in Las Breñas is 67%.

In Las Breñas, in September, it is raining for 7.5 days, with typically 31mm (1.22") of accumulated precipitation.

The average day length in September is 11h and 57min.

In September, on the first day of the month, sunrise is at 07:16 and sunset at 18:51. On the last day of the month, in Las Breñas, Argentina, sunrise is at 06:43 and sunset at 19:04 -03.

In September, the average sunshine duration in Las Breñas is 8.2h.

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk 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

23.6°C

25.7°C

27.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.5km/h

13km/h

13.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

24.5

20.9

18.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Las Breñas, Argentina

Average high temperature in September: 25.7°C

The warmest month (with the highest average high temperature) is January (33.6°C).
The month with the lowest average high temperature is June (19.7°C).

Average low temperature in September: 13.8°C

The month with the highest average low temperature is February (21.9°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).

Average pressure in September
Las Breñas, Argentina

Average pressure in September: 1014.5mbar

The month with the highest atmospheric pressure is July (1017.7mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).

Average wind speed in September
Las Breñas, Argentina

Average wind speed in September: 12.6km/h

The windiest month (with the highest average wind speed) is August (12.7km/h).
The calmest months (with the lowest average wind speed) are March and April (9.6km/h).

Average humidity in September
Las Breñas, Argentina

Average humidity in September: 67%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is January (63%).

Average rainfall in September
Las Breñas, Argentina

Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is January (100mm).
The driest month (with the least rainfall) is July (17mm).

Average rainfall days in September
Las Breñas, Argentina

Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is January (12.3 days).
The month with the least rainy days is August (5.3 days).

Average daylight in September /
Average sunshine in September
Las Breñas, Argentina

Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).

Average sunshine in September: 8h and 12min

The months with the most sunshine are February and December (Average sunshine: 8h and 54min).
The month with the least sunshine is May (Average sunshine: 6h and 36min).

Average sunshine days in September
Las Breñas, Argentina

Average sunshine days in September: 20.9 days

The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (16.3 days).

Average UV index in September
Las Breñas, Argentina

Average UV index in September: 6

The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May and June (UV index 4).