2027 Climate Averages

Weather: Buenos Aires — January

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

January is a good time to visit Buenos Aires. Warm weather with highs of 28°C—great for outdoor activities. Being off-peak, you'll find better deals and fewer crowds.

8.8
GoTripzi Score Excellent

Based on weather comfort, crowds, prices, and activity options

Avg High

28°C

Avg Low

21°C

Rainy days

7days

Daylight

14.2h

Feels like 31°C / 21°C — humidity makes it feel warmer

Rainfall

70mm

Sunshine

12.1h/day

Humidity

66%

Humid
Sun Strength

10.9

Extreme
Wind

24 km/h (gusts 37)

Is January a good time to visit Buenos Aires?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Quiet
  • Travel Costs Peak Rates

Daylight

Sunrise

05:56

Sunset

20:10

14.2h daylight

Visiting Buenos Aires in January: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • Fewer crowds and better hotel deals
  • Long daylight hours maximize sightseeing time

Cons

  • Very high UV — sunscreen and shade essential

Things to Do in January

Recommended for This Weather

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🥾 Hiking & nature trails
🍜 Food tours & culinary experiences
🎭 Cultural tours & local experiences

Buenos Aires Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan Current 28°C 21°C 7d (70mm) 12.1h
66% Humid
10.9 Extreme
Good
Feb 27°C 20°C 8d (88mm) 10.9h
69% Humid
9.2 Very High
Good
Mar 25°C 20°C 10d (137mm) 9.7h
73% Humid
7.1 Very High
Excellent
Apr 21°C 15°C 8d (85mm) 8.7h
75% Humid
5.6 High
Excellent
May 17°C 11°C 5d (57mm) 7.9h
76% Humid
4.2 Moderate
Good
Jun 15°C 9°C 5d (26mm) 7.3h
77% Humid
3.5 Moderate
Good
Jul 14°C 8°C 6d (31mm) 7.5h
77% Humid
3.8 Moderate
Good
Aug 16°C 9°C 5d (63mm) 8.4h
73% Humid
5.1 High
Good
Sep 18°C 11°C 5d (54mm) 9h
73% Humid
6.7 High
Good
Oct 21°C 14°C 7d (59mm) 10.4h
69% Humid
8.7 Very High
Excellent
Nov 24°C 17°C 8d (82mm) 11.3h
67% Humid
10.3 Extreme
Excellent
Dec 27°C 19°C 7d (60mm) 12.4h
65% Humid
11.1 Extreme
Good

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Your Best MonthJanScore: 8.4
1.Jan
8.42.Feb
7.43.Dec
7.44.Aug
75.Sep
76.May
6.57.Jun
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6.19.Mar
5.610.Apr
5.611.Nov
5.612.Oct
4.7

Where to Stay

See hotels, apartments & rentals around Buenos Aires – live prices from Booking.com, Expedia, Vrbo and more

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Buenos Aires

Tango capital, including European elegance, Tango show in San Telmo and La Boca colorful streets, steakhouses, and passionate culture.

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What to Pack for January

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Pack a compact umbrella or light rain jacket for occasional showers. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Moderate Quiet

🎒Personalized Packing List

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📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Buenos Aires?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is January a good time to visit Buenos Aires?
January is typically good for visiting Buenos Aires, with average highs of 28°C and around 7 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Buenos Aires in January?
Nights stay pleasantly warm in Buenos Aires during January, around 21°C. Light evening wear is sufficient, and outdoor dining is very comfortable. Many locals and visitors enjoy late-night walks and outdoor activities after sunset.
What should I pack for Buenos Aires in January?
With highs of 28°C and lows of 21°C in January, we recommend: Compact umbrella, Lightweight breathable clothes, Sunscreen SPF 30+, Sun hat. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Buenos Aires in January?
Buenos Aires typically sees around 7 rainy days in January. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Buenos Aires in January?
In January, Buenos Aires gets approximately 14.2 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is January peak season in Buenos Aires?
No, January is not peak season in Buenos Aires. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/Argentina/Buenos_Aires)

Last Updated: February 2026

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