Last updated: August 22, 2025
In Primero de Mayo, Argentina, the average temperature in March hovers around 23°C (73°F). While you might enjoy pleasant days, temperatures can swing from a cool 7°C (46°F) to a sweltering 39°C (102°F). Expect 20 mm (0.8 in) of precipitation over just 2 days, and don't forget to prepare for the moderate average humidity of 54% that can add a bit of stickiness to the warm air.
In March in Primero de Mayo, the average temperature is 23°C (73°F). Maximums can reach 39°C (102°F), while minimums can drop to as low as 7°C (46°F). It's advisable to pack layers to prepare for both warm days and cooler nights while traveling.
In Primero de Mayo in March, the precipitation amount is 20 mm (0.8 in) over the course of 2 days.
In Primero de Mayo in March humidity is 54%. With an average temperature of 23°C (73°F), this humidity feels like a refreshing embrace, making it quite comfortable for traveling, as the mild heat is balanced by just enough moisture in the air to keep you feeling energized while exploring the sights.
In Primero de Mayo in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Primero de Mayo.
UV Risk Categories
Weather in Primero de Mayo varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Primero de Mayo, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 28°C (82°F) | 18 mm (0.7 inches) | 40% | extreme |
February Weather | 26°C (79°F) | 11 mm (0.4 inches) | 46% | extreme |
March Weather | 23°C (73°F) | 20 mm (0.8 inches) | 54% | extreme |
April Weather | 19°C (66°F) | 14 mm (0.5 inches) | 65% | very high |
May Weather | 13°C (56°F) | 13 mm (0.5 inches) | 69% | high |
June Weather | 9°C (49°F) | 3 mm (0.1 inches) | 64% | moderate |
July Weather | 8°C (48°F) | 3 mm (0.1 inches) | 65% | moderate |
August Weather | 12°C (54°F) | 3 mm (0.1 inches) | 60% | high |
September Weather | 16°C (61°F) | 7 mm (0.3 inches) | 51% | very high |
October Weather | 20°C (68°F) | 12 mm (0.5 inches) | 49% | extreme |
November Weather | 24°C (75°F) | 12 mm (0.5 inches) | 44% | extreme |
December Weather | 26°C (79°F) | 18 mm (0.7 inches) | 35% | extreme |