Weather · Buenos Aires, Argentina
Buenos Aires Weather in January
January in Buenos Aires averages 28°C by day and 21°C at night, with about 98mm of rain. That makes it a reasonable time to visit.
Avg high
28°C
82°F
Avg low
21°C
70°F
Rainfall
98mm
#2 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Buenos Aires builds it around the season for you.