September weather forecast
Alejandro Petión, Argentina

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Weather in September

The first month of the spring, September, is still a refreshing month in Alejandro Petión, Argentina, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 8.5°C (47.3°F).

Temperature

The high-temperature average in September for Alejandro Petión is a still enjoyable 18°C (64.4°F), staying closely aligned with August's conditions. Alejandro Petión, during the nights of September, experiences an average temperature drop to a chilly 8.5°C (47.3°F).

Humidity

In September, the average relative humidity in Alejandro Petión, Argentina, is 77%.

Rainfall

In Alejandro Petión, Argentina, during September, the rain falls for 5.2 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, there are 71.9 rainfall days, and 187mm (7.36") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 53min.
On the first day of the month, sunrise is at 07:12 and sunset at 18:36. On the last day of September, in Alejandro Petión, Argentina, sunrise is at 06:31 and sunset at 18:57 -03.

Sunshine

The average sunshine in September is 7.7h.

UV index

In Alejandro Petión, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Resources | Updated: Jan 25, 2024 | Published by: Weather Atlas

Frequently asked questions

What is the usual temperature for Alejandro Petión in September?

Alejandro Petión in September has an average high-temperature of 18°C (64.4°F) and an average low-temperature of 8.5°C (47.3°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in February is computed to be 33°C (91.4°F).

What is the average humidity in September in Alejandro Petión?

In September, the average relative humidity is 77%.

How many days does it rain in September in Alejandro Petión?

In September, the rain falls for 5.2 days. Throughout September, 10mm (0.39") of precipitation is accumulated.

How many hours of daylight does Alejandro Petión have in September?

In Alejandro Petión, the average day length in September is 11h and 53min.

When is the sunrise / sunset in September in Alejandro Petión?

In September, on the first day of the month, sunrise is at 07:12 and sunset at 18:36. On the last day of the month, in Alejandro Petión, sunrise is at 06:31 and sunset at 18:57 -03.

How many hours of sunshine does Alejandro Petión have in September?

The average sunshine duration in September is 7.7h.

What is the UV index intensity in September in Alejandro Petión?

In Alejandro Petión, Argentina, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.

Average temperature in September
Alejandro Petión, Argentina

Average temperature in September - Alejandro Petión, Argentina
  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is January (31.7°C).
The month with the lowest average high temperature is July (13.7°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is January (17.9°C).
The coldest month (with the lowest average low temperature) is July (6.4°C).

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Average pressure in September
Alejandro Petión, Argentina

Average pressure in September - Alejandro Petión, Argentina
  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011mbar).

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Average wind speed in September
Alejandro Petión, Argentina

Average wind speed in September - Alejandro Petión, Argentina
  • Average wind speed in September: 15km/h

The windiest month (with the highest average wind speed) is September (15km/h).
The calmest month (with the lowest average wind speed) is March (12.7km/h).

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Average humidity in September
Alejandro Petión, Argentina

Average humidity in September - Alejandro Petión, Argentina
  • Average humidity in September: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (56%).

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Average rainfall in September
Alejandro Petión, Argentina

Average rainfall in September - Alejandro Petión, Argentina
  • Average rainfall in September: 10mm

The wettest months (with the highest rainfall) are October and November (26mm).
The driest months (with the least rainfall) are May and July (9mm).

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Average rainfall days in September
Alejandro Petión, Argentina

Average rainfall days in September - Alejandro Petión, Argentina
  • Average rainfall days in September: 5.2 days

The month with the highest number of rainy days is October (7.6 days).
The month with the least rainy days is August (3.8 days).

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Average daylight in September /
Average sunshine in September
Alejandro Petión, Argentina

Average daylight in September / Average sunshine in September - Alejandro Petión, Argentina
  • 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: 7h and 4min

The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

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Average sunshine days in September
Alejandro Petión, Argentina

Average sunshine days in September - Alejandro Petión, Argentina
  • Average sunshine days in September: 22.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is October (20.8 days).

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Average UV index in September
Alejandro Petión, Argentina

Average UV index in September - Alejandro Petión, Argentina
  • Average UV index in September: 4

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 and July (UV index 3).

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Average cloud cover in September
Alejandro Petión, Argentina

Average cloud cover in September - Alejandro Petión, Argentina
  • Average cloud cover in September: 34

The month with the most cloud cover is July (Cloud cover 37).
The months with the least cloud cover are January and December (Cloud cover 18).

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Average visibility in September
Alejandro Petión, Argentina

Average visibility in September - Alejandro Petión, Argentina
  • Average visibility in September: 9km

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

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Alejandro Petión, Argentina

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