Rio Gallegos
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Rio Gallegos, Argentina

September, the first month of the spring, in Rio Gallegos, is a cool month, with temperature in the range of an average low of 1.1°C (34°F) and an average high of 11.1°C (52°F).

Temperature

In Rio Gallegos, Argentina, the average high-temperature slightly increases, from a chilly 7°C (44.6°F) in August, to a fresh 11.1°C (52°F). In Rio Gallegos, in September, the average low-temperature is 1.1°C (34°F).

Humidity

In Rio Gallegos, the average relative humidity in September is 68%.

Rainfall

September is the month with the least rainfall in Rio Gallegos. Rain falls for 5 days and accumulates 11.5mm (0.45") of precipitation.

Snowfall

Months with snowfall are April through October. In September, snow falls for 0.6 days. In Rio Gallegos, during the entire year, snow falls for 8.5 days.

Sea temperature

In Rio Gallegos, the average water temperature is 5°C (41°F).
Note: Swimming in 5°C (41°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The average length of the day in Rio Gallegos is 11.8h.

Sunshine

In September, the average sunshine in Rio Gallegos is 4.2h.

What is the temperature in September in Rio Gallegos?

In September, in Rio Gallegos, the average high-temperature is 11.1°C (52°F), and the average low-temperature is 1.1°C (34°F).

What is the average humidity in September in Rio Gallegos?

The average relative humidity in September in Rio Gallegos is 68%.

How much does it rain in Rio Gallegos in September?

In Rio Gallegos, Argentina, in September, during 5 rainfall days, 11.5mm (0.45") of precipitation is typically accumulated.

What is the driest month in Rio Gallegos?

September is the month with the least rainfall in Rio Gallegos. Rain falls for 5 days and accumulates 11.5mm (0.45") of precipitation.

How many days does it snow in September in Rio Gallegos?

In Rio Gallegos, Argentina, during September, snow falls for 0.6 days.

How cold is the water in September in Rio Gallegos?

In Rio Gallegos, Argentina, the average seawater temperature in September is 5°C (41°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

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

The average length of the day in September is 11.8h.

How many hours of sunshine does Rio Gallegos have in September?

The average sunshine in September in Rio Gallegos, Argentina, is 4.2h.
Average temperature in September - Rio Gallegos, Argentina
  • Average high temperature in September: 11.1°C

Warmest months (with the highest average high temperature) are January and February (19.3°C).
The month with the lowest average high temperature is July (4.3°C).

  • Average low temperature in September: 1.1°C

The month with the highest average low temperature is January (7.7°C).
The coldest month (with the lowest average low temperature) is July (-2.2°C).

Average humidity in September - Rio Gallegos, Argentina
  • Average humidity in September: 68%

Months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is December (53%).

Average rainfall in September - Rio Gallegos, Argentina
  • Average rainfall in September: 11.5mm

The wettest month (with the highest rainfall) is January (33.2mm).
The driest month (with the lowest rainfall) is September (11.5mm).

Average rainfall days in September - Rio Gallegos, Argentina
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is January (11 days).
The month with the lowest number of rainy days is September (5 days).

Average snowfall days in September - Rio Gallegos, Argentina
  • Average snowfall days in September: 0.6 days

Months with the highest number of snowfall days are June, July and August (2 days).
Months with the lowest number of snowfall days are January, February, March, November and December (0 days).

Average sea temperature in September - Rio Gallegos, Argentina
  • Average sea temperature in September: 5°C

The best month for swimming (with the highest average sea temperature) is February (11.6°C).
The coldest month (with the lowest average sea temperature) is August (4.8°C).

Average daylight in September / Average sunshine in September - Rio Gallegos, Argentina
  • Average daylight in September: 11.8h

The month with the longest days is December (Average daylight: 16.6h).
The month with shortest days is June (Average daylight: 7.9h).

  • Average sunshine in September: 4.2h

The month with most sunshine is October (Average sunshine: 5.3h).
The month with least sunshine is July (Average sunshine: 2.7h).