Weather in Buenos Aires in March 2025
Average weather
Average temperature in Buenos Aires in March
Going from a maximum of +86°F during the day to a minimum of +46°F during the night, the temperature in March averages around +77°F.
The average maximum temperature goes down 27% by the end of the month, compared with the beginning of the month, from +77°F to +66°F.
Is Buenos Aires warm or cold in March?
Buenos Aires is typically warm in March.
Maximum temperatures go up compared to the previous month from +81°F to +77°F. The minimum temperature also goes down from +68°F to +64°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how March is compared to other months in Buenos Aires:
Climate in Buenos Aires in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +81°F | +77°F | +70°F | ||||
| Min. temperature | ||||||
| +48°F | +46°F | +41°F | ||||
| Max. temperature | ||||||
| +99°F | +99°F | +91°F | ||||
| Rainfall | ||||||
| 100 mm | 94 mm | 89 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 2 m/s | ||||
| Humidity | ||||||
| 69% | 72% | 74% | ||||
| Air pressure | ||||||
| 1011 HPa | 1013 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 13 | 14 | 13 | ||||
| Cloudy days | ||||||
| 9 | 11 | 11 | ||||
| Rainy days | ||||||
| 6 | 6 | 6 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
March weather is still as good as in February. It’s getting colder in March. From +81°F in the day, the average maximum temperature lowers to +77°F. As March arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 100 mm to 94 mm. Humidity rises from 69% to 72%. The average wind speed doesn’t change much during March, staying around 3 m/s. The good news is there are likely to be more sunny days in March, from 13 to 14.
April brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Buenos Aires is gradually decreasing during March, going from 4 m/s to 2 m/s over the course of the month.
Rain
How was the weather last March in Buenos Aires?
Climate Change Over the Years
The climate in Buenos Aires in March has not changed that much over the last 43 years.
The average temperature was the lowest in 1986 (+75°F) and the highest in 2020 (+86°F). The driest year was 1997 with only 15 mm of rainfall, and the wettest year was 2007 with 460 mm.
FAQ
Is March a good time to visit Buenos Aires?
Can you sunbathe in Buenos Aires in March?
Is Buenos Aires rainy in March?
Is it sunny in Buenos Aires in March?
Monthly weather in Buenos Aires
Source of the data
For this page, we’ve looked at the typical weather in Buenos Aires, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.