September weather forecast
Chelforó, Argentina

September

Weather in September

September, the first month of the spring in Chelforó, is a refreshing month, with an average temperature ranging between max 18.1°C (64.6°F) and min 8.6°C (47.5°F).

Temperature

September's advent denotes a minor fluctuation in the average high-temperature to a still refreshing 18.1°C (64.6°F) from August's 15.3°C (59.5°F). Throughout the nights in September, Chelforó experiences an average low-temperature of 8.6°C (47.5°F).

Humidity

In Chelforó, Argentina, the average relative humidity in September is 41%.

Rainfall

In September, the rain falls for 5.4 days. Throughout September, 14mm (0.55") of precipitation is accumulated. In Chelforó, during the entire year, the rain falls for 55.9 days and collects up to 138mm (5.43") of precipitation.

Snowfall

Months with snowfall in Chelforó are June, July and September. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 0.4 snowfall days, and 7mm (0.28") of snow is accumulated.

Daylight

The average length of the day in September in Chelforó is 11h and 52min.
On the first day of the month, sunrise is at 07:47 and sunset at 19:04. On the last day of September, in Chelforó, sunrise is at 07:01 and sunset at 19:30 -03.

Sunshine

In Chelforó, Argentina, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

What is the temperature in September in Chelforó?
The high-temperature, in September, in Chelforó, records 18.1°C (64.6°F), while the low-temperature is 8.6°C (47.5°F).
What is the average humidity in September in Chelforó?
In September, the average relative humidity in Chelforó is 41%.
How many days does it rain in September in Chelforó?
In Chelforó, in September, during 5.4 rainfall days, 14mm (0.55") of precipitation is typically accumulated.
When does it start snowing in Chelforó?
September is the first month it typically snows in Chelforó, Argentina. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.
How many hours of daylight does Chelforó have in September?
The average day length in September in Chelforó is 11h and 52min.
When is the sunrise / sunset in September in Chelforó?
In September, on the first day of the month, sunrise is at 07:47 and sunset at 19:04. On the last day of the month, in Chelforó, sunrise is at 07:01 and sunset at 19:30 -03.
How long on average sun shines in September in Chelforó?
In Chelforó, Argentina, the average sunshine duration in September is 8.4h.
What is the UV index reading in September in Chelforó?
In September, the average daily maximum UV index in Chelforó is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Chelforó, Argentina
  • Average high temperature in September: 18.1°C

The warmest month (with the highest average high temperature) is January (32.2°C).
The month with the lowest average high temperature is July (12.3°C).

  • Average low temperature in September: 8.6°C

The month with the highest average low temperature is January (20°C).
The coldest month (with the lowest average low temperature) is July (4.4°C).

Average pressure in September
Chelforó, Argentina
  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).

Average wind speed in September
Chelforó, Argentina
  • Average wind speed in September: 18.6km/h

The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is May (15.1km/h).

Average humidity in September
Chelforó, Argentina
  • Average humidity in September: 41%

The months with the highest relative humidity are June and July (54%).
The month with the lowest relative humidity is January (24%).

Average rainfall in September
Chelforó, Argentina
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is October (22mm).
The driest month (with the least rainfall) is August (5mm).

Average rainfall days in September
Chelforó, Argentina
  • Average rainfall days in September: 5.4 days

The month with the highest number of rainy days is October (6.7 days).
The month with the least rainy days is December (3 days).

Average snowfall in September
Chelforó, Argentina
  • Average snowfall in September: 1mm

The month with the highest snowfall is June (5mm).
The months with the least snowfall are January, February, March, April, May, August, October, November and December (0mm).

Average snowfall days in September
Chelforó, Argentina
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is June (0.2 days).
The months with the least snowfall days are January, February, March, April, May, August, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Chelforó, Argentina
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 54min).
The month with the shortest days is June (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is December (Average sunshine: 10h and 48min).
The months with the least sunshine are May and July (Average sunshine: 8h and 12min).

Average sunshine days in September
Chelforó, Argentina
  • Average sunshine days in September: 23.9 days

The month with the most sunshine days is December (27.1 days).
The month with the least sunshine days is October (23.5 days).

Average UV index in September
Chelforó, Argentina
  • Average UV index in September: 4

The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 3).

Average cloud cover in September
Chelforó, Argentina
  • Average cloud cover in September: 27

The months with the most cloud cover are May, June, July and August (Cloud cover 29).
The month with the least cloud cover is January (Cloud cover 9).

Average visibility in September
Chelforó, Argentina
  • Average visibility in September: 10km

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

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