Santa Rosa
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Santa Rosa, Argentina

The first month of the spring, September, is an agreeable month in Santa Rosa, Argentina, with average temperature varying between 5°C (41°F) and 20°C (68°F).

Temperature

In Santa Rosa, the average high-temperature is almost the same as in August - an agreeable 20°C (68°F). In September, the average low-temperature is 5°C (41°F).

Humidity

The average relative humidity in September is 65%.

Rainfall

In Santa Rosa, during September, the rain falls for 5 days and regularly aggregates up to 41.8mm (1.6") of precipitation. Throughout the year, there are 75 rainfall days, and 685.8mm (27") of precipitation is accumulated.

Daylight

The average length of the day in Santa Rosa is 11.9h.

Sunshine

In Santa Rosa, Argentina, the average sunshine in September is 6.2h.

What is the temperature in September in Santa Rosa?

The average high-temperature, in September, is 20°C (68°F), while the average low-temperature is 5°C (41°F).

What is the average humidity in September in Santa Rosa?

In September, the average relative humidity is 65%.

How many days does it rain in September in Santa Rosa?

In Santa Rosa, Argentina, during September, the rain falls for 5 days and regularly aggregates up to 41.8mm (1.6") of precipitation.

What is the average length of the day in September in Santa Rosa?

The average length of the day in September in Santa Rosa, Argentina, is 11.9h.

How many hours of sunshine does Santa Rosa have in September?

In September, the average sunshine in Santa Rosa, Argentina, is 6.2h.
Average temperature in September - Santa Rosa, Argentina
  • Average high temperature in September: 20°C

The warmest month (with the highest average high temperature) is January (31.4°C).
Months with the lowest average high temperature are June and July (14.7°C).

  • Average low temperature in September: 5°C

The month with the highest average low temperature is January (15.5°C).
The coldest month (with the lowest average low temperature) is July (1.9°C).

Average humidity in September - Santa Rosa, Argentina
  • Average humidity in September: 65%

The month with the highest relative humidity is June (79%).
Months with the lowest relative humidity are January and December (58%).

Average rainfall in September - Santa Rosa, Argentina
  • Average rainfall in September: 41.8mm

The wettest month (with the highest rainfall) is November (101mm).
The driest month (with the lowest rainfall) is June (16.3mm).

Average rainfall days in September - Santa Rosa, Argentina
  • Average rainfall days in September: 5 days

Months with the highest number of rainy days are October and December (9 days).
The month with the lowest number of rainy days is August (3 days).

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

The month with the longest days is December (Average daylight: 14.6h).
The month with shortest days is June (Average daylight: 9.7h).

  • Average sunshine in September: 6.2h

The month with most sunshine is January (Average sunshine: 10.3h).
The month with least sunshine is June (Average sunshine: 4.4h).