The weather in September in Libertador General San Martín

It's warm in September in Libertador General San Martín with an average temperature of 25°C. Temperatures this month range from a low of 21°C to a high of 29°C. At night, you can expect temperatures between 5°C and 13°C.

Looking for great weather? September is a good time to be in Libertador General San Martín. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Libertador General San Martín, 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 44°C in 2017, Libertador General San Martín reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of -6°C to a highest value of 24°C.

Rainfall amount

In September, there is an average of 24 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Libertador General San Martín

Click on any day in September to get detailed info about the usual weather on that day in Libertador General San Martín. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Libertador General San Martín New York
Average temperature 25°C 27°C
Max. temperature 29°C 31°C
Min. temperature 5°C -5°C
Total precipitation 24 mm 57 mm
Rainy days 5 days 9 days

Start of September

The month of September starts in Libertador General San Martín with warm temps, averaging around 24°C during the day and nights around 7°C.

Mid September

By mid-September, daytime temps rise to around 26°C, with nights around 9°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 Libertador General San Martín is around 28°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Libertador General San Martín

UV index

The UV index is a maximum of 9 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 Libertador General San Martín 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 Libertador General San Martín, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Libertador General San Martín

Temperature in September in Libertador General San Martín over the years

Precipitation charts

These charts show the average amount of precipitation in September in Libertador General San Martín, 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 Libertador General San Martín

Total precipitation in September in Libertador General San Martín over the years

Daily UV index in September in Libertador General San Martín

This chart shows the average daily UV index in September in Libertador General San Martín, 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 Libertador General San Martín

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Average weather in Libertador General San Martín by month

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