Comodoro Rivadavia
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Comodoro Rivadavia, Argentina

September, the first month of the spring, in Comodoro Rivadavia, is a mild month, with average temperature varying between 15.4°C (59.7°F) and 5.1°C (41.2°F).

Temperature

In September, the average high-temperature marginally rises, from a fresh 12.4°C (54.3°F) in August, to a mild 15.4°C (59.7°F). In September, the average low-temperature is 5.1°C (41.2°F).

Humidity

In Comodoro Rivadavia, the average relative humidity is 51%.

Rainfall

In Comodoro Rivadavia, during September, the rain falls for 5 days and regularly aggregates up to 12.3mm (0.5") of precipitation. Throughout the year, in Comodoro Rivadavia, there are 61 rainfall days, and 238.7mm (9.4") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 8°C (46.4°F). Swimming in 8°C (46.4°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

In September, the average length of the day in Comodoro Rivadavia, Argentina, is 11.8h.

Sunshine

The average sunshine in Comodoro Rivadavia is 5h.

UV index

In Comodoro Rivadavia, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Comodoro Rivadavia?

The average high-temperature, in September, in Comodoro Rivadavia, is 15.4°C (59.7°F), while the average low-temperature is 5.1°C (41.2°F).

What is the average humidity in September in Comodoro Rivadavia?

In September, the average relative humidity in Comodoro Rivadavia, Argentina, is 51%.

How many days does it rain in September in Comodoro Rivadavia?

In Comodoro Rivadavia, in September, during 5 rainfall days, 12.3mm (0.5") of precipitation is typically accumulated.

What is the water temperature in September in Comodoro Rivadavia?

In Comodoro Rivadavia, Argentina, in September, the average water temperature is 8°C (46.4°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 Comodoro Rivadavia?

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

How many hours of sunshine does Comodoro Rivadavia have in September?

In Comodoro Rivadavia, Argentina, the average sunshine in September is 5h.

What is the UV index reading in September in Comodoro Rivadavia?

In September, the average daily maximum UV index in Comodoro Rivadavia is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Comodoro Rivadavia, Argentina
  • Average high temperature in September: 15.4°C

The warmest month (with the highest average high temperature) is January (25.6°C).
The month with the lowest average high temperature is July (10.5°C).

  • Average low temperature in September: 5.1°C

The month with the highest average low temperature is January (13.2°C).
The coldest month (with the lowest average low temperature) is July (2.8°C).

Average humidity in September - Comodoro Rivadavia, Argentina
  • Average humidity in September: 51%

The month with the highest relative humidity is June (61%).
Months with the lowest relative humidity are January and December (40%).

Average rainfall in September - Comodoro Rivadavia, Argentina
  • Average rainfall in September: 12.3mm

The wettest month (with the highest rainfall) is May (31.7mm).
The driest month (with the lowest rainfall) is November (10.6mm).

Average rainfall days in September - Comodoro Rivadavia, Argentina
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is May (7 days).
Months with the lowest number of rainy days are January, February, March and November (4 days).

Average sea temperature in September - Comodoro Rivadavia, Argentina
  • Average sea temperature in September: 8°C

The best month for swimming (with the highest average sea temperature) is February (16.8°C).
The coldest month (with the lowest average sea temperature) is August (7.9°C).

Average daylight in September / Average sunshine in September - Comodoro Rivadavia, Argentina
  • Average daylight in September: 11.8h

The month with the longest days is December (Average daylight: 15.7h).
The month with shortest days is June (Average daylight: 8.7h).

  • Average sunshine in September: 5h

Months with most sunshine are January, February and November (Average sunshine: 7.8h).
The month with least sunshine is July (Average sunshine: 3.7h).

Average UV index in September - Comodoro Rivadavia, Argentina
  • Average UV index in September: 3

Months with the highest UV index are January and December (UV index 10).
Months with the lowest UV index are May, June and July (UV index 1).