Buenos Aires Weather Year-Round — Best Time to Visit
Buenos Aires, Argentina has mild weather year-round. The best time to visit is January (score: 86/100). Annual average high: 20.8°C, total rainfall: 1011mm.
When is the best time to visit Buenos Aires?
86
January is the best month to visit Buenos Aires with a travel score of 86/100 (Excellent).
Expect highs of 27.9°C, 7 rain days, and 12.4 hours of daily sunshine.
View January weather details →Travel Score by Month
86
Jan
84
Feb
84
Mar
77
Apr
71
May
66
Jun
65
Jul
70
Aug
74
Sep
78
Oct
84
Nov
86
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Buenos Aires each month?
20.8°C
Avg High
14°C
Avg Low
1011mm
Annual Rain
How much rain does Buenos Aires get?
Buenos Aires receives 1011mm of rain annually. The wettest month is typically March with 114mm, while June is the driest.
What is the weather like each month in Buenos Aires?
January
Best time to visit86
28°C
Low: 21°C
7 rain days
Excellent
February
84
27°C
Low: 20°C
8 rain days
Excellent
March
84
25°C
Low: 18°C
8 rain days
Excellent
April
77
21°C
Low: 15°C
8 rain days
Good
May
71
17°C
Low: 11°C
6 rain days
Good
June
66
14°C
Low: 9°C
7 rain days
Good
July
65
14°C
Low: 8°C
7 rain days
Good
August
70
16°C
Low: 9°C
6 rain days
Good
September
74
18°C
Low: 11°C
7 rain days
Good
October
78
21°C
Low: 13°C
9 rain days
Good
November
84
24°C
Low: 16°C
8 rain days
Excellent
December
86
27°C
Low: 19°C
7 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31