Best Time to Visit
🇦🇷 Buenos Aires, Argentina · South America
Based on 30-year climate data (1991-2020) from Open-Meteo
Jan
28°
20°
Great
Feb
27°
20°
Great
Mar
25°
18°
Great
Apr
21°
15°
Great
May
17°
12°
Great
Jun
14°
9°
Good
Jul
13°
8°
Good
Aug
16°
9°
Great
Sep
17°
11°
Great
Oct
20°
13°
Great
Nov
24°
16°
Great
Dec
27°
19°
Great
| Month | High | Low | Rain Days | Sunshine | Humidity | UV | Rating | Details |
|---|---|---|---|---|---|---|---|---|
| JanuaryRecommended | 28°C | 20°C | 7 | 12h | 70% | 9 | Great | View |
| FebruaryRecommended | 27°C | 20°C | 8 | 11h | 70% | 9 | Great | View |
| MarchRecommended | 25°C | 18°C | 8 | 10h | 70% | 6 | Great | View |
| AprilRecommended | 21°C | 15°C | 8 | 9h | 70% | 6 | Great | View |
| MayRecommended | 17°C | 12°C | 7 | 8h | 70% | 2 | Great | View |
| June | 14°C | 9°C | 7 | 7h | 70% | 2 | Good | View |
| July | 13°C | 8°C | 7 | 7h | 70% | 2 | Good | View |
| AugustRecommended | 16°C | 9°C | 7 | 8h | 70% | 2 | Great | View |
| SeptemberRecommended | 17°C | 11°C | 7 | 9h | 70% | 6 | Great | View |
| OctoberRecommended | 20°C | 13°C | 10 | 10h | 70% | 6 | Great | View |
| NovemberRecommended | 24°C | 16°C | 8 | 11h | 70% | 9 | Great | View |
| DecemberRecommended | 27°C | 19°C | 8 | 12h | 70% | 9 | Great | View |
Data source: Open-Meteo ERA5 reanalysis archive, 30-year historical normals (1991-2020). Temperatures in Celsius. Sunshine hours are daily averages.
Avg: 20°C high, 13°C low
Mild conditions at 20°C (68°F), layers recommended. Occasional showers possible. Nights cool to 13°C (55°F).
Avg: 27°C high, 20°C low
Comfortable warmth at 27°C (81°F), ideal for outdoor activities. Occasional showers possible. Nights cool to 20°C (68°F).
Avg: 21°C high, 15°C low
Mild conditions at 21°C (70°F), layers recommended. Occasional showers possible. Nights cool to 15°C (59°F).
Avg: 14°C high, 9°C low
Mild conditions at 14°C (57°F), layers recommended. Occasional showers possible. Nights cool to 9°C (48°F).
The least favorable time to visit Buenos Aires is June and July. During this period, you can expect less favorable weather conditions.
June
Challenges: less favorable weather conditions
July
Challenges: less favorable weather conditions
October
Challenges: less favorable weather conditions
Note: visiting during off-peak months often means lower prices, fewer crowds, and a more authentic experience.
Packing recommendations for visiting Buenos Aires during the best travel months (January, February, March), when temperatures range from 19°C to 27°C:
Buenos Aires has a temperate oceanic climate (Koppen classification: Cfa). The warmest month is January with highs of 28°C, while the coldest month is July at just 13°C. Annual rainfall averages 1070mm across approximately 92 rain days.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 28 | 27 | 25 | 21 | 17 | 14 | 13 | 16 | 17 | 20 | 24 | 27 |
| Low °C | 20 | 20 | 18 | 15 | 12 | 9 | 8 | 9 | 11 | 13 | 16 | 19 |
| Rain Days | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 10 | 8 | 8 |
| Rain mm | 88 | 98 | 100 | 104 | 76 | 75 | 75 | 72 | 79 | 119 | 96 | 88 |
| Sun h/day | 12 | 11 | 10 | 9 | 8 | 7 | 7 | 8 | 9 | 10 | 11 | 12 |
| Humidity % | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| UV Index | 9 | 9 | 6 | 6 | 2 | 2 | 2 | 2 | 6 | 6 | 9 | 9 |
Considering alternatives to Buenos Aires? Compare the best travel months for nearby cities:
For a complete day-by-day weather breakdown including packing lists, activities, and local events, explore each month individually:
January
February
March
April
May
June
July
August
September
October
November
December
Explore weather guides for other popular destinations: