Argentina Buenos Aires Weather in March (Early Autumn · Top Pick) — Climate Guide
March (Early Autumn · Top Pick) in Buenos Aires is very-high
March (Early Autumn · Top Pick) is very-high for Buenos Aires.
March is a top season — comfortable weather and a lively city.
Travel score
Buenos Aires March (Early Autumn · Top Pick) Weather Stats
Avg High
26°C
Avg Low
18°C
Rainy Days
9
130mm total
Sunshine
8h
Daily avg
Humidity
75%
comfortable
UV Index
9
Very high
Wind
13 km/h
Gusts 26
Sea Temp
0°C
no swimming
Crowds
Busy
At attractions
March (Early Autumn · Top Pick) Sunrise & Sunset
Air Quality
PM2.5
18 μg/m³
PM10
38 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
28°C
Nighttime
18°C
Humidity and wind affect how the actual temperature feels.
Wind
13 km/h
Max gust 26 km/h
Activities Recommended for March (Early Autumn · Top Pick)
March (Early Autumn · Top Pick) Travel Pros & Cons
Pros
- A great 26/18°C climate
- Lollapalooza crowds
Cons
- Hotels start to climb
March (Early Autumn · Top Pick) Events & Festivals
- Lollapalooza Argentina (March) — a peak-season draw
Buenos Aires in March (Early Autumn · Top Pick) — Full Picture
March is a top season — comfortable weather and a lively city.
What to Wear & What to Pack
Autumn. Short sleeves plus a jacket.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current22°C
14.3°C
8/mo
Summer (Jun·Jul·Aug)
14.7°C
7.7°C
7/mo
Autumn (Sep·Oct·Nov)
21.7°C
12°C
8.7/mo
Winter (Dec·Jan·Feb)
29°C
20°C
8.3/mo
Buenos Aires Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Summer · Best) (Best) | 30° | 21° | 9d·120mm | 9h | 70% | 11 | Very busy | Peak |
| February (Summer) (Best) | 29° | 20° | 8d·110mm | 9h | 70% | 11 | Very busy | Peak |
| 26° | 18° | 9d·130mm | 8h | 75% | 9 | Busy | Peak | |
| April (Autumn · Best) (Best) | 22° | 14° | 8d·100mm | 7h | 75% | 6 | Busy | Peak |
| May (Late Autumn) (Best) | 18° | 11° | 7d·90mm | 6h | 80% | 4 | Moderate | Shoulder |
| 14° | 8° | 7d·60mm | 5h | 80% | 3 | Quiet | Low season | |
| 14° | 7° | 7d·60mm | 5h | 80% | 3 | Quiet | Low season | |
| 16° | 8° | 7d·70mm | 6h | 75% | 5 | Busy | Peak | |
| 18° | 9° | 8d·80mm | 7h | 70% | 7 | Busy | Peak | |
| October (Spring · Top Pick) (Best) | 22° | 12° | 9d·100mm | 8h | 70% | 9 | Very busy | Peak |
| 25° | 15° | 9d·110mm | 9h | 70% | 11 | Very busy | Peak | |
| 28° | 19° | 8d·100mm | 9h | 70% | 11 | Very busy | Peak |
View Other Months
Buenos Aires March (Early Autumn · Top Pick) Hotel Picks
Frequently Asked Questions
Is March (Early Autumn · Top Pick) a good time to visit Buenos Aires?
Buenos Aires in March (Early Autumn · Top Pick) is very-high. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Buenos Aires in March (Early Autumn · Top Pick)?
Buenos Aires March (Early Autumn · Top Pick) averages a high of 26°C and a low of 18°C.
Does it rain much in Buenos Aires in March (Early Autumn · Top Pick)?
Buenos Aires March (Early Autumn · Top Pick) averages 130mm of rainfall over about 9 rainy days.
What should I wear in Buenos Aires in March (Early Autumn · Top Pick)?
Autumn. Short sleeves plus a jacket.
What time are sunrise and sunset in Buenos Aires in March (Early Autumn · Top Pick)?
Buenos Aires March (Early Autumn · Top Pick) sunrise is 07:00 and sunset is 19:15, with 12h 15min of daylight.
What's the air quality like in Buenos Aires in March (Early Autumn · Top Pick)?
Buenos Aires March (Early Autumn · Top Pick) air quality (AQI) averages 45, rated Good. PM2.5 averages 18μg/m³.
What activities are recommended in Buenos Aires in March (Early Autumn · Top Pick)?
In March (Early Autumn · Top Pick), Buenos Aires is great for Tango, Recoleta, Lollapalooza.
Is March (Early Autumn · Top Pick) peak season in Buenos Aires?
Buenos Aires March (Early Autumn · Top Pick) crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Buenos Aires
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.