Posadas
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Posadas, Argentina

The first month of the spring, September, is a moderately hot month in Posadas, Argentina, with average temperature fluctuating between 24.8°C (76.6°F) and 14.5°C (58.1°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a moderately hot 24.8°C (76.6°F). In Posadas, in September, the average low-temperature is 14.5°C (58.1°F).

Humidity

In Posadas, the average relative humidity is 78%.

Rainfall

In Posadas, during 11.4 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, there are 152.6 rainfall days, and 981mm (38.62") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h.

Sunshine

In September, the average sunshine in Posadas is 8h.

UV index

In Posadas, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Posadas?

In September, in Posadas, Argentina, the average high-temperature is 24.8°C (76.6°F), and the average low-temperature is 14.5°C (58.1°F).

What is the average humidity in September in Posadas?

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

How many days does it rain in September in Posadas?

In Posadas, Argentina, during September, the rain falls for 11.4 days and regularly aggregates up to 52mm (2.05") of precipitation.

How many hours of daylight does Posadas have in September?

In Posadas, the average length of the day in September is 12h.

How many hours of sunshine does Posadas have in September?

The average sunshine in September in Posadas, Argentina, is 8h.

What is the UV index intensity in September in Posadas?

The average daily maximum UV index in September in Posadas, Argentina, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Posadas, Argentina
  • Average high temperature in September: 24.8°C

The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (19.5°C).

  • Average low temperature in September: 14.5°C

Months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (11°C).

Average humidity in September - Posadas, Argentina
  • Average humidity in September: 78%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is December (72%).

Average rainfall in September - Posadas, Argentina
  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is October (117mm).
The driest month (with the lowest rainfall) is August (41mm).

Average rainfall days in September - Posadas, Argentina
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is January (16.1 days).
The month with the lowest number of rainy days is August (7.8 days).

Average daylight in September / Average sunshine in September - Posadas, Argentina
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.9h).
The month with shortest days is June (Average daylight: 10.4h).

  • Average sunshine in September: 8h

The month with most sunshine is November (Average sunshine: 10.3h).
The month with least sunshine is June (Average sunshine: 5.3h).

Average UV index in September - Posadas, Argentina
  • Average UV index in September: 6

The month with the highest UV index is January (UV index 7).
Months with the lowest UV index are May and June (UV index 4).