September weather forecastAldea Asunción, Argentina

September

Weather in September

The first month of the spring, September, is a pleasant month in Aldea Asunción, Argentina, with an average temperature fluctuating between 9.5°C (49.1°F) and 20.5°C (68.9°F).

Temperature

The arrival of September marks a slight shift to an average high-temperature of an agreeable 20.5°C (68.9°F) from August's 18.6°C (65.5°F). Aldea Asunción experiences an average temperature drop to a frosty 9.5°C (49.1°F) during September nights.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Aldea Asunción, Argentina, in September, during 10.5 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, in Aldea Asunción, there are 116.9 rainfall days, and 707mm (27.83") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 55min.
On the first day of the month, sunrise is at 07:13 and sunset at 18:40. On the last day of September, sunrise is at 06:34 and sunset at 18:58 -03.

Sunshine

In Aldea Asunción, the average sunshine in September is 7.5h.

UV index

April through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

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

Frequently asked questions

September temperatures in Aldea Asunción vary between a high-temperature of 20.5°C (68.9°F) and a low-temperature of 9.5°C (49.1°F). In March, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 31°C (87.8°F).

In September, the average relative humidity is 77%.

In Aldea Asunción, in September, it is raining for 10.5 days, with typically 64mm (2.52") of accumulated precipitation.

The average day length in September in Aldea Asunción, Argentina, is 11h and 55min.

On the first day of September in Aldea Asunción, Argentina, sunrise is at 07:13 and sunset at 18:40. On the last day of the month, sunrise is at 06:34 and sunset at 18:58 -03.

In September, the average sunshine duration in Aldea Asunción is 7.5h.

The months with the lowest UV index are April through September, with an average maximum UV index of 4.

In September, the average daily maximum UV index in Aldea Asunción is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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

18.6°C

20.5°C

23.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.2km/h

12.9km/h

13km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

20.1

17.5

16.6

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Aldea Asunción, Argentina

Average high temperature in September: 20.5°C

The warmest month (with the highest average high temperature) is January (33.3°C).
The month with the lowest average high temperature is July (15.3°C).

Average low temperature in September: 9.5°C

The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (7.1°C).

Average pressure in September
Aldea Asunción, Argentina

Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).

Average wind speed in September
Aldea Asunción, Argentina

Average wind speed in September: 12.4km/h

The windiest month (with the highest average wind speed) is September (12.4km/h).
The calmest month (with the lowest average wind speed) is April (10km/h).

Average humidity in September
Aldea Asunción, Argentina

Average humidity in September: 77%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is January (55%).

Average rainfall in September
Aldea Asunción, Argentina

Average rainfall in September: 64mm

The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are April and May (46mm).

Average rainfall days in September
Aldea Asunción, Argentina

Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is October (12.6 days).
The month with the least rainy days is June (8.3 days).

Average daylight in September /
Average sunshine in September
Aldea Asunción, Argentina

Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

Average sunshine in September: 7h and 30min

The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 30min).

Average sunshine days in September
Aldea Asunción, Argentina

Average sunshine days in September: 17.5 days

The months with the most sunshine days are April and July (20.3 days).
The month with the least sunshine days is October (16.6 days).

Average UV index in September
Aldea Asunción, Argentina

Average UV index in September: 4

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).