Climate guide for Buenos Aires, Argentina

Buenos Aires in March

Weather, crowds & best time to visit

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March · Argentina

Best time to visit Buenos Aires in March Weather, crowds & prices

Weather in Buenos Aires in March

Average temperature 22°C, 193 mm of rain, about 26 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

6.9/10

Ranked #12 of 12 months

Full year for Buenos Aires
Avg temp
22°C
Rainfall
193 mm
Humidity
74%
Days with 6h+ sun
26
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in Buenos Aires scores 6.9/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 22°C, 193 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.

Tango nights, steakhouse culture, and European-style avenues shine November through March.

March in Buenos Aires: mixed conditions, plan around the weather

At 22°C (72°F) this is comfortable city weather in March, with sightseeing easiest before lunch and after the afternoon peak.

193 mm of rain makes this a wet month here, though with about 26 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 6.9/10 on the same scale — 12th of 12 months, versus 9.2/10 for the best month here.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, October is materially better in Buenos Aires — 2.3 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Buenos Aires in March?
In March, Buenos Aires averages 22°C, 193 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 6.9/10.
Is March a good time to visit Buenos Aires?
March earns a 6.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Buenos Aires in March?
Expect about 193 mm of rain in March. Average humidity is 74% and there are about 26 days with 6+ hours of sunshine.

Curated in Buenos Aires

Tickets & experiences

Things to do in Buenos Aires

Buenos Aires, Argentina. Live activities and tours from GetYourGuide, matched to this destination.