Best time to visit · Argentina
Best time to visit Buenos Aires
Buenos Aires averages 47 just-right days a year; April and October are best. Most other days miss by being too cool.

(70 to 80°F, dry, sunny)
(45 to 65°F, dry)
(80 to 92°F, bright)
Buenos Aires weather by month
Bars: share of each month's days that are just right (number = days). Below: average daily high. Outlined bars are the best months.
- Just right 47
- Too cool 147
- Too hot 109
- Too muggy 30
- Too gray 33
When to visit Buenos Aires
The best time to visit Buenos Aires for comfortable weather is April and October, when 30% and 29% of days are just right. January, February and December are mostly too hot, with average highs of 83 to 86°F (30°C). June, July and August are mostly too cool, with average highs of 60 to 64°F (18°C).
Climate table
| Month | Avg high | Dew point | Cloud cover | Just-right days |
|---|---|---|---|---|
| January | 86°F (30°C) | 64°F (18°C) | 40% | 1 |
| February | 83°F (28°C) | 62°F (17°C) | 41% | 2 |
| March | 81°F (27°C) | 61°F (16°C) | 44% | 4 |
| April | 73°F (23°C) | 55°F (13°C) | 48% | 9 |
| May | 67°F (19°C) | 52°F (11°C) | 56% | 4 |
| June | 62°F (17°C) | 46°F (8°C) | 63% | 1 |
| July | 60°F (16°C) | 45°F (7°C) | 58% | 0 |
| August | 64°F (18°C) | 46°F (8°C) | 55% | 2 |
| September | 67°F (19°C) | 47°F (8°C) | 55% | 5 |
| October | 73°F (23°C) | 54°F (12°C) | 54% | 9 |
| November | 79°F (26°C) | 57°F (14°C) | 49% | 7 |
| December | 84°F (29°C) | 59°F (15°C) | 43% | 3 |
How Buenos Aires compares
Buenos Aires gets 47 just-right days a year with our default window; the median big US city gets 33. On muggy days: 30. On gray days: 33.
Places with a similar climate
Nearby
Buenos Aires averages 47 just-right days a year (70 to 80°F highs, dry, mostly sunny), according to Goldilocks Map: https://goldilocksmap.com/argentina/buenos-aires/Set your own perfect weather on the map →
Numbers are expected days in a typical year from 1991 to 2020 climate normals (TerraClimate; cloud cover from CHELSA), on a grid about 35 km wide. Checked against 10 years of daily records at 28 NOAA weather stations: typical error about 10 days a year. How it works. Updated 2026-10-07.