2026 Climate Averages

Weather: Buenos Aires — May

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

👍 Climate Overview

May is a good time to visit Buenos Aires. Mild temperatures around 17°C make it comfortable for exploring. With only around 10 hours of daylight, plan outdoor activities earlier in the day. Being off-peak, you'll find better deals and fewer crowds.

8.5
GoTripzi Score Excellent

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

Avg High

17°C

Avg Low

11°C

Rainy days

5days

Daylight

10.4h

Rainfall

57mm

Sunshine

7.9h/day

Humidity

76%

Humid
Sun Strength

4.2

Moderate
Wind

22 km/h (gusts 34)

Is May 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 --
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Local time —

Air Quality

Travel Context

  • Crowds
    Moderate
  • Travel Costs Value Rates

Daylight

Sunrise

07:40

Sunset

18:01

10.4h daylight

Visiting Buenos Aires in May: Pros & Cons

Pros

  • Minimal rainfall — great for outdoor plans
  • Fewer crowds and better hotel deals

Things to Do in May

Events & Festivals

🎊
May Revolution Day
May 25 Holiday

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 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 Current 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
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75.Sep
76.May
6.57.Jun
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5.610.Apr
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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 May

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. Pack a compact umbrella or light rain jacket for occasional showers.

Moderate Moderate

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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 May a good time to visit Buenos Aires?
May is typically good for visiting Buenos Aires, with average highs of 17°C and around 5 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 May?
Nights in Buenos Aires during May are cool at around 11°C. Bring a jacket or sweater for evenings, especially if you plan to dine outdoors or take evening walks. The temperature drop from day to night can be noticeable.
What should I pack for Buenos Aires in May?
With highs of 17°C and lows of 11°C in May, we recommend: Layerable clothing, Light jacket, Comfortable walking shoes. 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 May?
Buenos Aires typically sees around 5 rainy days in May. 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 May?
In May, Buenos Aires gets approximately 10.4 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 May peak season in Buenos Aires?
No, May 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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