Temperatures in January
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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Buenos Aires in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Buenos Aires with hot temperatures, averaging around 31°C during the day and nights close to 19°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-January
By mid-January, the average daytime temperature rises to around 33°C, with nights close to 20°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of January
By the end of January, the average daytime temperature in Buenos Aires will be around 32°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in January
In January, there is an average of 40 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the South.
The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Buenos Aires. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Buenos Aires in January |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 8°C | |
 High Temp |
34°C | 9°C | |
| Low Temp |
27°C | 6°C | |
 Total Precipitation |
40 mm | 58 mm | |
| Rainy Days |
5 days | 9 days | |
December
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.
Is January a good time to visit Buenos Aires?
January is a great month to be in Buenos Aires for sunny weather. You’ll get high temperatures and not too much rain this month.
Check out the climate of Buenos Aires for all months and discover the best travel time
Curious about the climate in other parts of Argentina? Check out the weather and climate in places like Patagonia, Ushuaia, Mendoza, or have a look at other destinations in Argentina.
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Daily Temperature in January in Buenos Aires
This chart shows the average daily temperatures, both day and night, for each day in January in Buenos Aires, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Buenos Aires
The chart below shows the average daily precipitation in January for Buenos Aires, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 5 days of rain in Buenos Aires.
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.
Temperature in January in Buenos Aires Over the Years
This chart shows the average temperature in January in Buenos Aires, measured in degrees Celsius, over the past years.
Total Precipitation in January in Buenos Aires Over the Years
This chart shows the average precipitation in January in Buenos Aires, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Buenos Aires
Click on a specific day in January for detailed info on the typical weather on that day in Buenos Aires. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Buenos Aires
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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.
Or check out the climate of Buenos Aires for all months at once
