Last updated: August 23, 2025
In September, the average temperature in Valle San Giovanni, Italy hovers around 16°C (62°F). Expect the mercury to dip to a chilly 3°C (38°F) at times, while soaring up to a pleasant 28°C (82°F) on warmer days. Precipitation is quite notable, with about 100 mm (3.9 in) falling across 13 days, and you can anticipate an average humidity level of 67%.
In September in Valle San Giovanni, the average temperature is 16°C (62°F). Maximums can reach 28°C (82°F), and minimums can drop as low as 3°C (38°F). This makes Valle San Giovanni an ideal destination for travelers looking to enjoy mild weather and a variety of outdoor activities.
In Valle San Giovanni in September, the total precipitation amount is 100 mm (3.9 in), occurring over a span of 13 days.
In Valle San Giovanni in September, humidity is 67%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping embrace, making outdoor explorations comfortable yet slightly damp, perfect for leisurely strolls and enjoying the vibrant local culture.
In Valle San Giovanni in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Valle San Giovanni.
UV Risk Categories
Weather in Valle San Giovanni varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Valle San Giovanni, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 83 mm (3.3 inches) | 85% | moderate |
| February Weather | 4°C (40°F) | 80 mm (3.1 inches) | 78% | moderate |
| March Weather | 5°C (42°F) | 104 mm (4.1 inches) | 69% | high |
| April Weather | 9°C (49°F) | 93 mm (3.7 inches) | 71% | very high |
| May Weather | 13°C (56°F) | 137 mm (5.4 inches) | 71% | very high |
| June Weather | 18°C (65°F) | 75 mm (3.0 inches) | 63% | very high |
| July Weather | 21°C (69°F) | 81 mm (3.2 inches) | 59% | very high |
| August Weather | 21°C (70°F) | 58 mm (2.3 inches) | 54% | very high |
| September Weather | 16°C (62°F) | 100 mm (3.9 inches) | 67% | very high |
| October Weather | 12°C (54°F) | 86 mm (3.4 inches) | 78% | high |
| November Weather | 8°C (47°F) | 149 mm (5.9 inches) | 84% | moderate |
| December Weather | 4°C (39°F) | 122 mm (4.8 inches) | 86% | low |