Last updated: August 23, 2025
In September, the average temperature in San Lorenzo, Italy is a pleasant 20°C (68°F). Expect a minimum of 7°C (44°F) and a maximum of 34°C (93°F), offering a wide range of conditions. During this month, you can anticipate 156 mm (6.2 in) of precipitation spread over 12 days, contributing to an average humidity level of 64%.
In September in San Lorenzo, the average temperature is 20°C (68°F). Maximum temperatures can reach 34°C (93°F) and minimum temperatures can be as low as 7°C (44°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.
In San Lorenzo in September, the precipitation amount is 156 mm (6.2 in), occurring over the course of 12 days.
In San Lorenzo in September humidity is 64%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it a perfect time for travelers to explore, though they might want to stay hydrated and take breaks in the shade to fully enjoy the experience.
In San Lorenzo in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Lorenzo, you can refer to this Hourly UV Index in San Lorenzo.
UV Risk Categories
Weather in San Lorenzo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Lorenzo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 46 mm (1.8 inches) | 88% | low |
| February Weather | 6°C (43°F) | 85 mm (3.3 inches) | 82% | moderate |
| March Weather | 9°C (48°F) | 80 mm (3.1 inches) | 73% | moderate |
| April Weather | 13°C (56°F) | 125 mm (4.9 inches) | 73% | high |
| May Weather | 18°C (64°F) | 155 mm (6.1 inches) | 70% | very high |
| June Weather | 23°C (73°F) | 107 mm (4.2 inches) | 69% | very high |
| July Weather | 24°C (76°F) | 86 mm (3.4 inches) | 63% | very high |
| August Weather | 25°C (77°F) | 99 mm (3.9 inches) | 51% | very high |
| September Weather | 20°C (68°F) | 156 mm (6.2 inches) | 64% | high |
| October Weather | 14°C (58°F) | 140 mm (5.5 inches) | 83% | moderate |
| November Weather | 10°C (50°F) | 185 mm (7.3 inches) | 89% | moderate |
| December Weather | 5°C (41°F) | 151 mm (5.9 inches) | 88% | low |