Buenos Aires in March
In March, Buenos Aires averages 27°C (81°F) during the day and 18°C (64°F) at night, with around 7 days of rain (150 mm total).
ShoulderConditions are warm and beach-friendly. Occasional showers are likely but won't dominate.
March is a great month to visit Buenos Aires: pleasant temperatures and relatively few wet days.
How March compares to the rest of the year in Buenos Aires
March is in the middle of the year for warmth in Buenos Aires (4th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 5°C above the annual average (23°C). March runs 2°C cooler than February (29°C) and cools 5°C in April (22°C).
March sunrise & sunset in Buenos Aires
Times shown for Buenos Aires local time (America/Argentina/Buenos_Aires), calculated for the 15th of March. They shift by a few minutes day to day across the month.
Photography light in Buenos Aires — March
Golden-hour and blue-hour windows for the 15th of March, in Buenos Aires's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Buenos Aires in March
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on March's tier (Shoulder) and Buenos Aires's popularity.
Crowds & pricing — March in Buenos Aires
Buenos Aires is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — March in Buenos Aires
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Buenos Aires in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 86°F | 20°C / 68°F | 130 mm | 8 | — |
| February | 29°C / 84°F | 20°C / 68°F | 125 mm | 7 | — |
| March | 27°C / 81°F | 18°C / 64°F | 150 mm | 7 | — |
| April | 22°C / 72°F | 15°C / 59°F | 110 mm | 7 | — |
| May | 19°C / 66°F | 11°C / 52°F | 85 mm | 6 | — |
| June | 15°C / 59°F | 8°C / 46°F | 65 mm | 6 | — |
| July | 15°C / 59°F | 7°C / 45°F | 65 mm | 7 | — |
| August | 17°C / 63°F | 9°C / 48°F | 75 mm | 6 | — |
| September | 19°C / 66°F | 11°C / 52°F | 85 mm | 7 | — |
| October | 22°C / 72°F | 14°C / 57°F | 125 mm | 8 | — |
| November | 26°C / 79°F | 17°C / 63°F | 125 mm | 8 | — |
| December | 29°C / 84°F | 19°C / 66°F | 130 mm | 8 | — |
Other cities with similar March weather
🌍 See the full ranked list of climate twins for Buenos Aires in March →
Frequently asked questions
How hot is Buenos Aires in March?
In March, Buenos Aires averages a high of 27°C (81°F) and a low of 18°C (64°F) — generally warm.
Does it rain a lot in Buenos Aires in March?
March sees occasional rain in Buenos Aires, with about 7 rainy days on average.
Is March a good time to visit Buenos Aires?
March is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Buenos Aires in March?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full March packing list for Buenos Aires for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.