ClimateForecastSeptemberOctober >>

Buenos Aires weather in September (Argentina)

Is September a good time to explore Buenos Aires weather-wise? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

Experience perfect weather in Buenos Aires in September, characterized by pleasant temperatures and moderate rainfall. Daytime temperatures generally settle around 20°C, while nighttime can see a dip to about 9°C.

Precipitation

Buenos Aires in September usually receives moderate rainfall, averaging around 76 mm for the month. Based on our climate data of the past 30 years, about 7 days of rain are anticipated.

Average sunshine

The month brings about 186 hours of sunlight, offering a comfortable mix of sun and shade.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. March, April, May, September, November and December generally stand out with the best circumstances. While June and July tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Buenos Aires climate page with graphs.

 

Buenos Aires, monthly averages in September

Min TemperatureMin Temperature 9°C  
Max TemperatureMax Temperature 20°C  
Water TemperatureWater Temperature 12°C  
Chance of RainChance of Rain 23%  
PrecipitationPrecipitation 76 mm  
Rainy daysRainy days 7 days  
HumidityHumidity 70%  
WindspeedWindspeed 14 km/h  
SunshineSunshine 186 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Argentina in September

Find out more about the weather in Argentina and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Buenos Aires, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 12°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
6/10
Cycling
9/10
Walking
9/10
Camping
4/10
Outdoor sports
9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Buenos Aires.

Our site offers climate and forecast data for every country in the world. Are you going to Argentina? On this website you can find historical weather averages for many cities in Argentina. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.