Best Time to Visit
🇦🇷 Buenos Aires, Argentina · South America
Based on 30-year climate data (1991-2020) from Open-Meteo
Jan
23°
15°
Great
Feb
20°
12°
Great
Mar
16°
8°
Great
Apr
11°
3°
Good
May
8°
0°
Good
Jun
7°
-1°
Good
Jul
8°
0°
Good
Aug
11°
3°
Good
Sep
16°
8°
Great
Oct
20°
12°
Great
Nov
23°
15°
Great
Dec
25°
17°
Great
| Month | High | Low | Rain Days | Sunshine | Humidity | UV | Rating | Details |
|---|---|---|---|---|---|---|---|---|
| JanuaryRecommended | 23°C | 15°C | 6 | 7h | 65% | 9 | Great | View |
| FebruaryRecommended | 20°C | 12°C | 5 | 6h | 65% | 9 | Great | View |
| MarchRecommended | 16°C | 8°C | 4 | 4h | 65% | 6 | Great | View |
| April | 11°C | 3°C | 3 | 2h | 65% | 6 | Good | View |
| May | 8°C | 0°C | 3 | 1h | 65% | 2 | Good | View |
| June | 7°C | -1°C | 3 | 1h | 65% | 2 | Good | View |
| July | 8°C | 0°C | 3 | 1h | 65% | 2 | Good | View |
| August | 11°C | 3°C | 3 | 3h | 65% | 2 | Good | View |
| SeptemberRecommended | 16°C | 8°C | 4 | 4h | 65% | 6 | Great | View |
| OctoberRecommended | 20°C | 12°C | 5 | 6h | 65% | 6 | Great | View |
| NovemberRecommended | 23°C | 15°C | 6 | 7h | 65% | 9 | Great | View |
| DecemberRecommended | 25°C | 17°C | 6 | 7h | 65% | 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, 12°C low
Mild conditions at 20°C (68°F), layers recommended. Rainfall is low. Nights cool to 12°C (54°F).
Avg: 23°C high, 15°C low
Comfortable warmth at 23°C (73°F), ideal for outdoor activities. Occasional showers possible. Nights cool to 15°C (59°F).
Avg: 12°C high, 4°C low
Mild conditions at 12°C (54°F), layers recommended. Rainfall is low. Nights cool to 4°C (39°F).
Avg: 9°C high, 1°C low
Cool to cold at 9°C (48°F), warm clothing essential. Rainfall is low. Nights cool to 1°C (34°F).
The least favorable time to visit Buenos Aires is May and June. During this period, you can expect cold weather, very limited sunshine.
May
Challenges: cold weather, very limited sunshine
June
Challenges: cold weather, very limited sunshine
July
Challenges: cold weather, very limited sunshine
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 (February, October, January), when temperatures range from 13°C to 21°C:
Buenos Aires has a temperate oceanic climate (Koppen classification: Cfa). The warmest month is December with highs of 25°C, while the coldest month is June at just 7°C. Annual rainfall averages 600mm across approximately 51 rain days.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 23 | 20 | 16 | 11 | 8 | 7 | 8 | 11 | 16 | 20 | 23 | 25 |
| Low °C | 15 | 12 | 8 | 3 | 0 | -1 | 0 | 3 | 8 | 12 | 15 | 17 |
| Rain Days | 6 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 6 | 6 |
| Rain mm | 67 | 60 | 50 | 40 | 33 | 30 | 33 | 40 | 50 | 60 | 67 | 70 |
| Sun h/day | 7 | 6 | 4 | 2 | 1 | 1 | 1 | 3 | 4 | 6 | 7 | 7 |
| Humidity % | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| 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: