Last updated: August 22, 2025
In Dos de Mayo, Argentina, the average temperature in September is a pleasant 20°C (69°F). However, temperatures can range from a cool 7°C (45°F) to a scorching 37°C (99°F). Be prepared for 119 mm (4.7 in) of precipitation spread over 9 days, contributing to an average humidity level of 62% that adds to the region's unique climate experience.
In September in Dos de Mayo, the average temperature is 20°C (69°F). Maximums can reach 37°C (99°F), and minimums can be as low as 7°C (45°F). This range makes it a great time for travelers to enjoy a mix of warm and cooler days, perfect for various outdoor activities.
In Dos de Mayo in September, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.
In Dos de Mayo in September, humidity is 62%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring a light breeze or shade for comfort while exploring.
In Dos de Mayo in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dos de Mayo.
UV Risk Categories
Weather in Dos de Mayo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dos de Mayo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 169 mm (6.7 inches) | 79% | extreme |
| February Weather | 24°C (76°F) | 112 mm (4.4 inches) | 74% | extreme |
| March Weather | 23°C (74°F) | 108 mm (4.3 inches) | 72% | extreme |
| April Weather | 21°C (70°F) | 112 mm (4.4 inches) | 78% | very high |
| May Weather | 17°C (64°F) | 202 mm (7.9 inches) | 82% | high |
| June Weather | 16°C (61°F) | 139 mm (5.5 inches) | 78% | moderate |
| July Weather | 15°C (60°F) | 95 mm (3.7 inches) | 73% | high |
| August Weather | 17°C (64°F) | 65 mm (2.6 inches) | 58% | high |
| September Weather | 20°C (69°F) | 119 mm (4.7 inches) | 62% | very high |
| October Weather | 21°C (71°F) | 210 mm (8.3 inches) | 65% | extreme |
| November Weather | 23°C (74°F) | 158 mm (6.2 inches) | 76% | extreme |
| December Weather | 25°C (77°F) | 113 mm (4.4 inches) | 85% | extreme |