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Forecasted weather conditions in Buenos Aires on September 18, 2025: A look at the meteorological outlook for that day

Prediction by the National Weather Service indicates a temperature fluctuation on Thurs, Sept 18, ranging between 16°C and 23°C; check out our site for more info.

Forecast for Buenos Aires on September 18th, 2025: What's the weather outlook?
Forecast for Buenos Aires on September 18th, 2025: What's the weather outlook?

Forecasted weather conditions in Buenos Aires on September 18, 2025: A look at the meteorological outlook for that day

On September 18, the city of Buenos Aires is set to experience a mix of weather conditions, according to the latest forecast. Visibility will be regular throughout the day, allowing for easy navigation. Winds from the northeast will blow at a gentle speed of 7 to 12 kilometers per hour, providing a mild breeze. In the morning, isolated rains are expected in Buenos Aires. However, after midday, the sky will clear up, with the city experiencing partly cloudy weather for the rest of the day. The predicted temperature in the afternoon will be a comfortable 23 degrees Celsius. The humidity level will be relatively high at 76 percent, making it feel a bit muggy. The weather in Buenos Aires has a 10 to 40 percent chance of rain. It's important to note that the World Meteorological Organization defines heavy rain as precipitation with a diameter greater than 0.5 millimeters and a fall of water exceeding 60 mm in an hour. The National System for Integral Management of Risk (Sinagir) has suggested several measures in case of heavy rain. Sinagir is a coordinated framework in Buenos Aires that proposes measures to prevent flooding and damage caused by heavy rainfall. Stay tuned for updates on the weather conditions in Buenos Aires, and remember to follow any safety measures advised by local authorities.

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