Rosario de la Frontera
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Rosario de la Frontera, Argentina

The first month of the spring, September, is a warm month in Rosario de la Frontera, Argentina, with average temperature varying between 23.2°C (73.8°F) and 11.5°C (52.7°F).

Temperature

In Rosario de la Frontera, Argentina, the average high-temperature in September is almost the same as in August - a moderately hot 23.2°C (73.8°F). In September, in Rosario de la Frontera, the average low-temperature is 11.5°C (52.7°F).

Humidity

The average relative humidity in September is 56%.

Rainfall

In Rosario de la Frontera, during September, the rain falls for 8 days and regularly aggregates up to 15mm (0.59") of precipitation. In Rosario de la Frontera, during the entire year, the rain falls for 180.2 days and collects up to 901mm (35.47") of precipitation.

Snowfall

January through June, August through December are months without snowfall in Rosario de la Frontera.

Daylight

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

Sunshine

The average sunshine in Rosario de la Frontera is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in September in Rosario de la Frontera?

In September, in Rosario de la Frontera, Argentina, the average high-temperature is 23.2°C (73.8°F), and the average low-temperature is 11.5°C (52.7°F).

What is the average humidity in September in Rosario de la Frontera?

In September, the average relative humidity is 56%.

How much does it rain in Rosario de la Frontera in September?

In September, the rain falls for 8 days. Throughout September, 15mm (0.59") of precipitation is accumulated.

When it does not snow in Rosario de la Frontera?

In Rosario de la Frontera, Argentina, snow does not fall in January through June, August through December.

How many hours of daylight does Rosario de la Frontera have in September?

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

How long on average sun shines in September in Rosario de la Frontera?

In September, the average sunshine is 9h.

What is the UV index reading in September in Rosario de la Frontera?

In Rosario de la Frontera, Argentina, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Rosario de la Frontera, Argentina
  • Average high temperature in September: 23.2°C

The warmest month (with the highest average high temperature) is December (28.3°C).
The month with the lowest average high temperature is July (17.5°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is January (17.5°C).
The coldest month (with the lowest average low temperature) is July (7°C).

Average humidity in September - Rosario de la Frontera, Argentina
  • Average humidity in September: 56%

The month with the highest relative humidity is April (83%).
The month with the lowest relative humidity is August (54%).

Average rainfall in September - Rosario de la Frontera, Argentina
  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is January (199mm).
The driest month (with the lowest rainfall) is August (4mm).

Average rainfall days in September - Rosario de la Frontera, Argentina
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is January (23.6 days).
The month with the lowest number of rainy days is August (3.3 days).

Average snowfall in September - Rosario de la Frontera, Argentina
  • Average snowfall in September: 0mm

The month with the highest snowfall is July (8mm).
Months with the lowest snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days in September - Rosario de la Frontera, Argentina
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is July (0.5 days).
Months with the lowest number of snowfall days are January, February, March, April, May, June, October, November and December (0 days).

Average daylight in September / Average sunshine in September - Rosario de la Frontera, Argentina
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.7h).
The month with shortest days is June (Average daylight: 10.5h).

  • Average sunshine in September: 9h

The month with most sunshine is August (Average sunshine: 9.6h).
The month with least sunshine is April (Average sunshine: 6.9h).

Average UV index in September - Rosario de la Frontera, Argentina
  • Average UV index in September: 5

Months with the highest UV index are January, October and December (UV index 6).
Months with the lowest UV index are April, May, June and July (UV index 4).