Best Time to Visit
Best Time to Visit Buenos Aires
🇦🇷 Buenos Aires, Argentina · South America
Based on 30-year climate data (1991-2020) from Open-Meteo
Recommended Travel Months
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-by-Month Weather in Buenos Aires
| 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.
Seasonal Guide to Buenos Aires
Spring (September to November)
Avg: 20°C high, 12°C low
The spring equivalent in Buenos Aires brings gradually mild temperatures. Daytime highs reach around 20°C (68°F) while nights cool to 12°C (54°F). Rainfall is relatively low, making it a pleasant time for outdoor exploration.
Summer (December to February)
Avg: 23°C high, 15°C low
Summer is the warmest season in Buenos Aires, with temperatures reaching 23°C (73°F). Comfortable warmth makes this a popular time for tourists, though accommodation prices tend to peak. Long daylight hours and abundant sunshine provide plenty of time to explore.
Fall (March to May)
Avg: 12°C high, 4°C low
Fall in Buenos Aires is a transitional season with changing conditions. Temperatures settle around 12°C (54°F) during the day and 4°C (39°F) at night. Drier weather and thinner crowds make this an appealing alternative to peak summer travel.
Winter (June to August)
Avg: 9°C high, 1°C low
Winter in Buenos Aires brings the coolest weather of the year. Layers are essential, and some outdoor attractions may have reduced hours. However, hotel prices typically drop and popular sites are less crowded.
When to Avoid Buenos Aires
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. Consider your priorities when planning your trip.
What to Pack for Buenos Aires
Packing recommendations for visiting Buenos Aires during the best travel months (February, October, January), when temperatures range from 13°C to 21°C:
- +Light layers for warm days and cooler evenings
- +Comfortable walking shoes
- +A compact umbrella or light rain jacket
- +Sunscreen (SPF 30+), sunglasses, and a wide-brim hat
- +Reusable water bottle
- +Universal power adapter
Buenos Aires Year-Round Climate Overview
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 |
Compare Nearby Destinations
Considering alternatives to Buenos Aires? Compare the best travel months for nearby cities:
Frequently Asked Questions
What is the best month to visit Buenos Aires?+
The best time to visit Buenos Aires is February, October, January. During these months, temperatures average 21°C (70°F) with 6 hours of daily sunshine and only 5 rain days per month. These conditions offer the most comfortable weather for sightseeing and outdoor activities.
What is the worst time to visit Buenos Aires?+
The least ideal time to visit Buenos Aires is May and June. During this period, you can expect cold weather, very limited sunshine. While Buenos Aires can still be visited during this time (often with fewer crowds and lower prices), the weather may limit outdoor activities.
Is Buenos Aires good to visit in winter?+
Winter in Buenos Aires (December to February) brings temperatures of 23°C (73°F) highs and 15°C (59°F) lows, with about 7 hours of sunshine and 6 rain days per month. This is generally a good time to visit.
What is the rainy season in Buenos Aires?+
Buenos Aires does not have a distinct rainy season. Rainfall is relatively evenly distributed throughout the year, averaging 4 rain days per month.
What should I pack for Buenos Aires?+
When visiting Buenos Aires during the best travel months (February, October, January), pack light layers for warm days and cooler evenings, comfortable walking shoes, and a light jacket. Bring a compact umbrella just in case. Sunscreen and sunglasses are recommended, especially given the high UV index.
Is February a good time to visit Buenos Aires?+
Yes, February is one of the best months to visit Buenos Aires. Expect average highs of 20°C (68°F), 6 hours of daily sunshine, and only 5 rain days. The weather is ideal for exploring the city, visiting outdoor attractions, and enjoying local activities.
Detailed Monthly Weather for Buenos Aires
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
More Travel Weather Guides
Explore weather guides for other popular destinations: