Last updated: August 22, 2025
In Veinticinco de Mayo, Argentina, the average temperature in September hovers around 13°C (56°F). Prepare for a temperature range that can dip to a chilling -4°C (26°F) and soar up to a warm 31°C (88°F). While you enjoy the mild weather, expect about 22 mm (0.9 in) of precipitation spread over 4 days. With an average humidity of 57%, it's the perfect time to explore the beauty of this destination!
In September in Veinticinco de Mayo, the average temperature is 13°C (56°F). The maximum can reach 31°C (88°F), and the minimum can be as low as -4°C (26°F). Overall, this weather offers a diverse range of temperatures, making it important for travelers to pack accordingly for both warm and chilly conditions.
In Veinticinco de Mayo in September, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.
In Veinticinco de Mayo in September, humidity is 57%. With an average temperature of 13°C (56°F), this humidity feels like a cool, refreshing dampness in the air, making it comfortable for exploring the area without feeling overheated.
In Veinticinco de Mayo in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Veinticinco de Mayo.
UV Risk Categories
Weather in Veinticinco de Mayo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Veinticinco de Mayo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 16 mm (0.6 inches) | 38% | extreme |
| February Weather | 24°C (75°F) | 14 mm (0.5 inches) | 41% | extreme |
| March Weather | 21°C (69°F) | 22 mm (0.9 inches) | 51% | very high |
| April Weather | 17°C (62°F) | 35 mm (1.4 inches) | 65% | high |
| May Weather | 11°C (53°F) | 32 mm (1.3 inches) | 69% | moderate |
| June Weather | 8°C (47°F) | 18 mm (0.7 inches) | 68% | moderate |
| July Weather | 7°C (45°F) | 38 mm (1.5 inches) | 72% | moderate |
| August Weather | 10°C (50°F) | 14 mm (0.5 inches) | 67% | moderate |
| September Weather | 13°C (56°F) | 22 mm (0.9 inches) | 57% | high |
| October Weather | 16°C (62°F) | 11 mm (0.4 inches) | 53% | very high |
| November Weather | 21°C (69°F) | 35 mm (1.4 inches) | 42% | extreme |
| December Weather | 24°C (75°F) | 26 mm (1.0 inches) | 37% | extreme |