Mar del Plata
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Mar del Plata, Argentina

The first month of the spring, Septiembre, is a comfortable month in Mar del Plata, Argentina, with average temperature ranging between max 16°C (60.8°F) and min 5.3°C (41.5°F).

Temperature

In Mar del Plata, Argentina, the average high-temperature in Septiembre is relatively the same as in Agosto - an enjoyable 16°C (60.8°F). In Septiembre, the average low-temperature is 5.3°C (41.5°F).

Humidity

In Mar del Plata, the average relative humidity in Septiembre is 80%.

Rainfall

In Mar del Plata, during Septiembre, the rain falls for 7 days and regularly aggregates up to 56.4mm (2.22") of precipitation. In Mar del Plata, Argentina, during the entire year, the rain falls for 107 days and collects up to 923.6mm (36.36") of precipitation.

Sea temperature

The month with the coldest seawater is Septiembre, with an average sea temperature of 10.4°C (50.7°F).
Note: Swimming in 10.4°C (50.7°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 Septiembre, the average length of the day in Mar del Plata is 11.9h.

Sunshine

In Septiembre, the average sunshine is 5.8h.

UV index

The average daily maximum UV index in Septiembre is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Septiembre in Mar del Plata?

The average high-temperature, in Septiembre, in Mar del Plata, Argentina, is 16°C (60.8°F), while the average low-temperature is 5.3°C (41.5°F).

What is the average humidity in Septiembre in Mar del Plata?

The average relative humidity in Septiembre in Mar del Plata is 80%.

How many days does it rain in Septiembre in Mar del Plata?

In Mar del Plata, in Septiembre, during 7 rainfall days, 56.4mm (2.22") of precipitation is typically accumulated.

What month is the sea coldest in Mar del Plata?

Septiembre is the month with the coldest seawater in Mar del Plata, Argentina, with an average sea temperature of 10.4°C (50.7°F).

What is the water temperature in Septiembre in Mar del Plata?

In Mar del Plata, the average seawater temperature in Septiembre is 10.4°C (50.7°F). Swimming in 10.4°C (50.7°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.

How many hours of daylight does Mar del Plata have in Septiembre?

In Mar del Plata, the average length of the day in Septiembre is 11.9h.

How many hours of sunshine does Mar del Plata have in Septiembre?

In Septiembre, the average sunshine is 5.8h.

How high is the UV index in Septiembre in Mar del Plata?

The average daily maximum UV index in Septiembre is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Mar del Plata, Argentina
  • Average high temperature in September: 16°C

The warmest month (with the highest average high temperature) is January (26.3°C).
The month with the lowest average high temperature is July (13.1°C).

  • Average low temperature in September: 5.3°C

The month with the highest average low temperature is January (14.3°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).

Average humidity in September - Mar del Plata, Argentina
  • Average humidity in September: 80%

The month with the highest relative humidity is June (84%).
Months with the lowest relative humidity are January and December (76%).

Average rainfall in September - Mar del Plata, Argentina
  • Average rainfall in September: 56.4mm

The wettest month (with the highest rainfall) is March (107mm).
The driest month (with the lowest rainfall) is June (54.9mm).

Average rainfall days in September - Mar del Plata, Argentina
  • Average rainfall days in September: 7 days

Months with the highest number of rainy days are October, November and December (10 days).
The month with the lowest number of rainy days is September (7 days).

Average sea temperature in September - Mar del Plata, Argentina
  • Average sea temperature in September: 10.4°C

The best month for swimming (with the highest average sea temperature) is January (20.7°C).
The coldest month (with the lowest average sea temperature) is September (10.4°C).

Average daylight in September / Average sunshine in September - Mar del Plata, Argentina
  • Average daylight in September: 11.9h

The month with the longest days is December (Average daylight: 14.8h).
The month with shortest days is June (Average daylight: 9.6h).

  • Average sunshine in September: 5.8h

The month with most sunshine is January (Average sunshine: 9.3h).
The month with least sunshine is June (Average sunshine: 4h).

Average UV index in September - Mar del Plata, Argentina
  • Average UV index in September: 5

Months with the highest UV index are January and December (UV index 12).
Months with the lowest UV index are June and July (UV index 2).