September weather forecastNahuel Mapá, Argentina

September

Weather in September

September, the first month of the spring in Nahuel Mapá, is a pleasant month, with an average temperature fluctuating between 9.9°C (49.8°F) and 20.5°C (68.9°F).

Temperature

September's arrival brings an average high-temperature of an agreeable 20.5°C (68.9°F), demonstrating subtle variation from the preceding month. An average low-temperature of 9.9°C (49.8°F) is common in Nahuel Mapá during the nights of September.

Humidity

In September, the average relative humidity is 50%.

Rainfall

In Nahuel Mapá, in September, during 7.6 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Nahuel Mapá, there are 99.8 rainfall days, and 350mm (13.78") of precipitation is accumulated.

Snowfall

Months with snowfall in Nahuel Mapá are July and September. The months with the most snowfall are July and September, with an average 1mm (0.04") of accumulated snow.

Daylight

In September, the average length of the day in Nahuel Mapá is 11h and 53min.
On the first day of the month, sunrise is at 07:42 and sunset at 19:06. On the last day of September, in Nahuel Mapá, sunrise is at 07:01 and sunset at 19:27 -03.

Sunshine

The average sunshine in September in Nahuel Mapá is 8.6h.

UV index

The average daily maximum UV index in September 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 ordinary person.
Note: The maximum UV index of 4 during September translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during September is 20.5°C (68.9°F) and the low-temperature is 9.9°C (49.8°F). In March, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 28°C (82.4°F).

In Nahuel Mapá, Argentina, the average relative humidity in September is 50%.

In Nahuel Mapá, Argentina, in September, it is raining for 7.6 days, with typically 19mm (0.75") of accumulated precipitation.

The months with the most snowfall in Nahuel Mapá, Argentina, are July and September, with an average 1mm (0.04") of accumulated snow.

September is the first month it typically snows in Nahuel Mapá. Throughout September, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

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

In September, on the first day of the month, sunrise is at 07:42 and sunset at 19:06. On the last day of the month, in Nahuel Mapá, sunrise is at 07:01 and sunset at 19:27 -03.

In September, the average sunshine duration in Nahuel Mapá is 8.6h.

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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

18.9°C

20.5°C

23.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.2km/h

17km/h

19.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

27.3

16.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Nahuel Mapá, Argentina

Average high temperature in September: 20.5°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 (15.2°C).

Average low temperature in September: 9.9°C

The month with the highest average low temperature is January (19.2°C).
The coldest month (with the lowest average low temperature) is July (5.8°C).

Average pressure in September
Nahuel Mapá, Argentina

Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in September
Nahuel Mapá, Argentina

Average wind speed in September: 16.1km/h

The windiest month (with the highest average wind speed) is October (17.4km/h).
The calmest month (with the lowest average wind speed) is June (11.9km/h).

Average humidity in September
Nahuel Mapá, Argentina

Average humidity in September: 50%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is January (44%).

Average rainfall in September
Nahuel Mapá, Argentina

Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is January (59mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in September
Nahuel Mapá, Argentina

Average rainfall days in September: 7.6 days

The months with the highest number of rainy days are October and November (12.2 days).
The months with the least rainy days are June and August (2.5 days).

Average snowfall in September
Nahuel Mapá, Argentina

Average snowfall in September: 1mm

The months with the highest snowfall are July and September (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, October, November and December (0mm).

Average snowfall days in September
Nahuel Mapá, Argentina

Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is July (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, August, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Nahuel Mapá, Argentina

Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

Average sunshine in September: 8h and 36min

The month with the most sunshine is January (Average sunshine: 9h and 30min).
The month with the least sunshine is May (Average sunshine: 8h and 18min).

Average sunshine days in September
Nahuel Mapá, Argentina

Average sunshine days in September: 21 days

The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is November (14.8 days).

Average UV index in September
Nahuel Mapá, 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 month with the lowest UV index is June (UV index 3).

Average cloud cover in September
Nahuel Mapá, Argentina

Average cloud cover in September: 24

The month with the most cloud cover is May (Cloud cover 28).
The month with the least cloud cover is January (Cloud cover 16).

Average visibility in September
Nahuel Mapá, 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).