The weather in September in Mar del Plata

It's cool to moderate in September in Mar del Plata with an average temperature of 16°C. Temperatures this month range from a low of 13°C to a high of 21°C. At night, you can expect temperatures between 5°C and 8°C.

Looking for sun and warm weather? September isn’t a good month to be in Mar del Plata. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Mar del Plata, Argentina. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 27°C in 2019, Mar del Plata reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 8°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 13°C.

Rainfall amount

In September, there is an average of 74 mm of precipitation, spread over 9 days. The wind speed is around 5 Bft, mostly coming from the South.

Daily weather in September for Mar del Plata

Click on any day in September to get detailed info about the usual weather on that day in Mar del Plata. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Mar del Plata New York
Average temperature 16°C 27°C
Max. temperature 21°C 31°C
Min. temperature 5°C -5°C
Total precipitation 74 mm 57 mm
Rainy days 9 days 9 days

Start of September

The month of September starts in Mar del Plata with cool temps, averaging around 15°C during the day and nights around 7°C.

Mid September

By mid-September, daytime temps rise to around 18°C, with nights around 7°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of September

By the end of September, the average daytime temperature in Mar del Plata is around 17°C, while nighttime temps are about 7°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Mar del Plata for all months and discover the best travel time

Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Buenos Aires, Patagonia, Ushuaia, or explore other destinations in Argentina.

Temperature charts

These charts show the average temperatures in September in Mar del Plata, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Mar del Plata

Temperature in September in Mar del Plata over the years

Precipitation charts

These charts show the average amount of precipitation in September in Mar del Plata, Argentina. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Mar del Plata

Total precipitation in September in Mar del Plata over the years

Daily UV index in September in Mar del Plata

This chart shows the average daily UV index in September in Mar del Plata, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Mar del Plata

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Average weather in Mar del Plata by month

Click on a month below to see detailed weather info for Mar del Plata. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.