Rio Grande
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Rio Grande, Argentina

September, the first month of the spring, in Rio Grande, is a frosty month, with average temperature ranging between min -0.4°C (31.3°F) and max 8.5°C (47.3°F).

Temperature

In Rio Grande, the average high-temperature slightly increases, from a cold 5.1°C (41.2°F) in August, to a frosty 8.5°C (47.3°F). In September, in Rio Grande, Argentina, the average low-temperature is -0.4°C (31.3°F).

Humidity

The average relative humidity in September is 76%.

Rainfall

The month with the least rainfall in Rio Grande is September when the rain falls for 7 days and typically collects 16.4mm (0.6") of precipitation.

Daylight

In Rio Grande, the average length of the day is 11.7h.

Sunshine

The average sunshine in September in Rio Grande is 4.9h.

What is the temperature in September in Rio Grande?

In Rio Grande, Argentina, in September, the average high-temperature is 8.5°C (47.3°F), and the average low-temperature is -0.4°C (31.3°F).

What is the average humidity in September in Rio Grande?

In September, the average relative humidity in Rio Grande is 76%.

How many days does it rain in September in Rio Grande?

In Rio Grande, in September, during 7 rainfall days, 16.4mm (0.6") of precipitation is typically accumulated.

What is the driest month in Rio Grande?

The month with the least rainfall in Rio Grande is September when the rain falls for 7 days and typically collects 16.4mm (0.6") of precipitation.

What is the average length of the day in September in Rio Grande?

The average length of the day in September is 11.7h.

How long on average sun shines in September in Rio Grande?

In September, the average sunshine in Rio Grande is 4.9h.
Average temperature in September - Rio Grande, Argentina
  • Average high temperature in September: 8.5°C

The warmest month (with the highest average high temperature) is January (16.2°C).
The month with the lowest average high temperature is July (2.9°C).

  • Average low temperature in September: -0.4°C

The month with the highest average low temperature is January (5.6°C).
The coldest month (with the lowest average low temperature) is June (-3°C).

Average humidity in September - Rio Grande, Argentina
  • Average humidity in September: 76%

Months with the highest relative humidity are June and July (86%).
The month with the lowest relative humidity is November (65%).

Average rainfall in September - Rio Grande, Argentina
  • Average rainfall in September: 16.4mm

The wettest month (with the highest rainfall) is May (39.4mm).
The driest month (with the lowest rainfall) is September (16.4mm).

Average rainfall days in September - Rio Grande, Argentina
  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is January (14 days).
Months with the lowest number of rainy days are July, August and September (7 days).

Average daylight in September / Average sunshine in September - Rio Grande, Argentina
  • Average daylight in September: 11.7h

The month with the longest days is December (Average daylight: 17h).
The month with shortest days is June (Average daylight: 7.5h).

  • Average sunshine in September: 4.9h

The month with most sunshine is February (Average sunshine: 6.3h).
The month with least sunshine is May (Average sunshine: 2.5h).