Mendoza
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Mendoza, Argentina

The first month of the spring, September, is a pleasant month in Mendoza, Argentina, with temperature in the range of an average high of 21.2°C (70.2°F) and an average low of 6.4°C (43.5°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a pleasant 21.2°C (70.2°F). In Mendoza, the average low-temperature is 6.4°C (43.5°F).

Humidity

The average relative humidity in September is 50%.

Rainfall

In Mendoza, during September, the rain falls for 3 days and regularly aggregates up to 7.8mm (0.3") of precipitation. In Mendoza, during the entire year, the rain falls for 39 days and collects up to 189.7mm (7.5") of precipitation.

Daylight

In Mendoza, the average length of the day in September is 11.9h.

Sunshine

The average sunshine in Mendoza is 7.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Mendoza?

The average high-temperature, in September, is 21.2°C (70.2°F), while the average low-temperature is 6.4°C (43.5°F).

What is the average humidity in September in Mendoza?

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

How much does it rain in Mendoza in September?

In Mendoza, Argentina, during September, the rain falls for 3 days and regularly aggregates up to 7.8mm (0.3") of precipitation.

How many hours of daylight does Mendoza have in September?

In Mendoza, Argentina, the average length of the day in September is 11.9h.

How many hours of sunshine does Mendoza have in September?

The average sunshine in September in Mendoza, Argentina, is 7.5h.

How high is the UV index in September in Mendoza?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.
Average temperature in September - Mendoza, Argentina
  • Average high temperature in September: 21.2°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 (15.3°C).

  • Average low temperature in September: 6.4°C

The month with the highest average low temperature is January (18.1°C).
The coldest month (with the lowest average low temperature) is July (1.7°C).

Average humidity in September - Mendoza, Argentina
  • Average humidity in September: 50%

Months with the highest relative humidity are April and May (67%).
The month with the lowest relative humidity is November (45%).

Average rainfall in September - Mendoza, Argentina
  • Average rainfall in September: 7.8mm

The wettest month (with the highest rainfall) is January (36.4mm).
The driest month (with the lowest rainfall) is August (3.3mm).

Average rainfall days in September - Mendoza, Argentina
  • Average rainfall days in September: 3 days

Months with the highest number of rainy days are January, February and March (5 days).
Months with the lowest number of rainy days are May, June, July and August (2 days).

Average daylight in September / Average sunshine in September - Mendoza, Argentina
  • Average daylight in September: 11.9h

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).

  • Average sunshine in September: 7.5h

The month with most sunshine is November (Average sunshine: 9.8h).
The month with least sunshine is June (Average sunshine: 5.6h).

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

Months with the highest UV index are January, February and December (UV index 12).
Months with the lowest UV index are June and July (UV index 3).