Last updated: August 23, 2025
In September, the average temperature in Ponte San Lorenzo, Italy hovers around 20°C (69°F). Expect minimums dipping to 7°C (44°F) and highs soaring up to 33°C (91°F). During this period, precipitation measures approximately 120 mm (4.7 in) over 9 days, contributing to an average humidity of 66%. Whether you’re looking for a warm day or a refreshing cool evening, September in Ponte San Lorenzo offers a delightful range of weather.
In September in Ponte San Lorenzo, the average temperature is 20°C (69°F). Maximums can reach 33°C (91°F), while minimums can be as low as 7°C (44°F). It's an ideal time for travelers to enjoy mild weather and comfortable outdoor activities.
In Ponte San Lorenzo in September, the precipitation amount is 120 mm (4.7 in) over the course of 9 days.
In Ponte San Lorenzo in September humidity is 66%. With an average temperature of 20°C (69°F), this humidity feels like a gentle enveloping warmth, making it comfortable for traveling but with a slight stickiness that may encourage you to seek shade or refreshments frequently.
In Ponte San Lorenzo 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 Ponte San Lorenzo.
UV Risk Categories
Weather in Ponte San Lorenzo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ponte San Lorenzo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 65 mm (2.6 inches) | 84% | moderate |
| February Weather | 8°C (46°F) | 84 mm (3.3 inches) | 76% | moderate |
| March Weather | 9°C (49°F) | 95 mm (3.7 inches) | 68% | moderate |
| April Weather | 13°C (55°F) | 80 mm (3.1 inches) | 70% | high |
| May Weather | 17°C (63°F) | 94 mm (3.7 inches) | 69% | very high |
| June Weather | 22°C (72°F) | 48 mm (1.9 inches) | 62% | very high |
| July Weather | 25°C (77°F) | 30 mm (1.2 inches) | 57% | very high |
| August Weather | 25°C (78°F) | 31 mm (1.2 inches) | 55% | very high |
| September Weather | 20°C (69°F) | 120 mm (4.7 inches) | 66% | high |
| October Weather | 15°C (60°F) | 95 mm (3.8 inches) | 79% | moderate |
| November Weather | 11°C (52°F) | 158 mm (6.2 inches) | 84% | moderate |
| December Weather | 7°C (45°F) | 153 mm (6.0 inches) | 83% | low |