ArgentinaThe weather in January in Buenos Aires
It's hot in January in Buenos Aires with an average temperature of 31°C. Temperatures this month range from a low of 27°C to a high of 34°C. At night, you can expect temperatures between 17°C and 22°C.
January is a good month to be in Buenos Aires for sunny weather. You’ll have high temperatures and 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 January for Buenos Aires, 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.
Rainfall amount
In January, there is an average of 40 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in January for Buenos Aires
Click on any day in January to get detailed info about the usual weather on that day in Buenos Aires. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Buenos Aires | New York | |
|---|---|---|
| Average temperature | 31°C | 5°C |
| Max. temperature | 34°C | 11°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 40 mm | 97 mm |
| Rainy days | 7 days | 12 days |
Start of January
The month of January starts in Buenos Aires with hot temps, averaging around 31°C during the day and nights around 19°C.
Mid January
By mid-January, daytime temps rise to around 33°C, with nights around 20°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of January
By the end of January, the average daytime temperature in Buenos Aires is around 32°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 10 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 Buenos Aires 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 Patagonia, Ushuaia, Mendoza, or explore other destinations in Argentina.
Temperature charts
These charts show the average temperatures in January in Buenos Aires, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Buenos Aires
Temperature in January in Buenos Aires over the years
Precipitation charts
These charts show the average amount of precipitation in January in Buenos Aires, 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 January in Buenos Aires
Total precipitation in January in Buenos Aires over the years
Daily UV index in January in Buenos Aires
This chart shows the average daily UV index in January in Buenos Aires, 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 January in Buenos Aires
The weather in January in Buenos Aires is rated 4 out of 5 stars by 1 visitor. Have you been to Buenos Aires? Share your weather experience to help other visitors.
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It was quite warm, but the humidity was bearable. Yes, the heat was scorching, but the cloudless sky was the perfect backdrop for outdoor adventures.— This text is automatically translated to English
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Average weather in Buenos Aires by month
Click on a month below to see detailed weather info for Buenos Aires. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.