Verdict: Excellent month
Buenos Aires Weather in April
April hits the sweet spot in Buenos Aires — highs around 21°C (70°F), ideal for a full day on foot. Rain is occasional — about 8 wet days in a typical year. Overall, April is one of the best months of the year to be in Buenos Aires.
Average high
21°C / 70°F
Average low
15°C / 59°F
Rain days
~8
Precipitation
99 mm
What to pack for Buenos Aires in April
- Layers — t-shirts under a light jacket or sweater
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
April against the rest of the year
Warmest in Buenos Aires: Jan (29°C / 84°F) · Coolest: Jul (14°C / 57°F) · Wettest: Mar (~9 rain days)
29°
21°
Jan
28°
20°
Feb
26°
19°
Mar
21°
15°
Apr
17°
10°
May
15°
8°
Jun
14°
7°
Jul
16°
9°
Aug
18°
11°
Sep
21°
13°
Oct
25°
17°
Nov
27°
19°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)