When to go
The Best Time to Visit Buenos Aires
Month-by-month climate data for Buenos Aires, Argentina — daily highs and lows, rain days, and an honest verdict for every month of the year.
Timing is the first real decision when planning Buenos Aires— it drives crowds, prices and what's actually open. Here's how the year breaks down so you can pick dates that fit the trip you're building, not just the weather.
Warmest in Buenos Aires: Jan (29°C / 84°F) · Coolest: Jul (14°C / 57°F) · Wettest: Mar (~9 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Buenos Aires climate, month by month
January
29° / 21°C
~8 rain days
Excellent
February
28° / 20°C
~7 rain days
Excellent
March
26° / 19°C
~9 rain days
Excellent
April
21° / 15°C
~8 rain days
Excellent
May
17° / 10°C
~4 rain days
Excellent
June
15° / 8°C
~7 rain days
Good
July
14° / 7°C
~6 rain days
Good
August
16° / 9°C
~6 rain days
Excellent
September
18° / 11°C
~6 rain days
Excellent
October
21° / 13°C
~7 rain days
Excellent
November
25° / 17°C
~8 rain days
Excellent
December
27° / 19°C
~7 rain days
Excellent
Plan around it
Dates locked in? Start from the Buenos Aires travel guide or jump straight to a 3-day, 5-day or 7-day itinerary.