Last updated: August 22, 2025
In September, the average temperature in Punta Alta, Argentina hovers around 12°C (54°F), with a comfortable range between 4°C (39°F) and 22°C (73°F). Expect some light rain, as 39 mm (1.6 in) of precipitation typically falls over the course of 5 days. With an average humidity of 71%, it’s a month that combines mild temperatures with just a touch of dampness, perfect for enjoying the local scenery!
In September in Punta Alta, the average temperature is 12°C (54°F). Maximums can reach 22°C (73°F), while minimums can drop as low as 4°C (39°F). This weather makes it a perfect time for outdoor activities, so be sure to pack for a range of temperatures.
In Punta Alta in September, the precipitation amount is 39 mm (1.6 in) over a period of 5 days.
In Punta Alta in September humidity is 71%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring the area, as the cool air can be refreshing yet slightly uncomfortable without proper attire for outdoor activities.
In Punta Alta 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 Punta Alta.
UV Risk Categories
Weather in Punta Alta varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Punta Alta, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 27 mm (1.1 inches) | 61% | extreme |
| February Weather | 22°C (72°F) | 47 mm (1.9 inches) | 67% | extreme |
| March Weather | 20°C (68°F) | 42 mm (1.7 inches) | 70% | very high |
| April Weather | 17°C (63°F) | 60 mm (2.4 inches) | 75% | high |
| May Weather | 13°C (56°F) | 45 mm (1.8 inches) | 77% | moderate |
| June Weather | 10°C (50°F) | 45 mm (1.8 inches) | 74% | moderate |
| July Weather | 8°C (48°F) | 44 mm (1.8 inches) | 71% | moderate |
| August Weather | 10°C (50°F) | 24 mm (0.9 inches) | 68% | moderate |
| September Weather | 12°C (54°F) | 39 mm (1.6 inches) | 71% | high |
| October Weather | 15°C (59°F) | 44 mm (1.7 inches) | 68% | very high |
| November Weather | 18°C (65°F) | 73 mm (2.9 inches) | 65% | extreme |
| December Weather | 21°C (70°F) | 51 mm (2.0 inches) | 58% | extreme |