Buenos Aires Weather in January

What's the weather like in Buenos Aires (Buenos Aires F.D.) in January 2024?

The climate in Buenos Aires during January can be summarized as hot and damp.

January is in the summer in Buenos Aires and is typically the warmest month of the year. Daytime maximum temperatures average around 29°C (85°F), whilst at night 20°C (67°F) is normal.

Buenos Aires weather averages (imperial / metric)
Daytime temperature 29.3°C 84.7°F
Nightly temperature 19.5°C 67.1°F
Average temperature 24.4°C 75.9°F
Daily sunshine 9.1 hrs
Avg rainfall 107 mm 4.2 ins
Rainy days 8 days
Sea temperature 22.5°C 72.5°F
Humidity 67%
Windspeed 14.4kph 9 mph

On average January is the 3rd wettest month of the year in Buenos Aires with around 107mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

January temperatures in Buenos Aires

Buenos Aires average temperature in January

January rainfall

Buenos Aires average rain in January

January hourly sunshine

Buenos Aires average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Buenos Aires in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Buenos Aires weather stats

Buenos Aires weather statistics
Hottest month: January 29.1°C 84.4°F
Driest month: July 62mm 2.4ins
Sunniest month: February 9.1hrs
Coldest month: July 14.8°C 58.6°F
Wettest month: March 121mm 4.8ins
Map showing location of Buenos Aires (-34.61315, -58.37723) Buenos Aires map pin © Google

Locations nearby

Top Argentina locations