Last updated: August 23, 2025
In September, the average temperature in Santa Maria in Valle, Italy hovers around 18°C (65°F), with a range that spans from a chilly 5°C (42°F) to a warm 31°C (88°F). Expect 76 mm (3.0 in) of precipitation over about 8 days, contributing to an average humidity level of 67%. Get ready for a month of varied weather!
In September in Santa Maria in Valle, the average temperature is 18°C (65°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 5°C (42°F). It's an ideal time for travelers to enjoy a comfortable climate, perfect for outdoor activities and sightseeing.
In Santa Maria in Valle in September, the precipitation amount is 76 mm (3.0 in) spread over a duration of 8 days.
In Santa Maria in Valle in September humidity is 67%. With an average temperature of 18°C (65°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities feel pleasantly refreshing, yet you may find yourself reaching for a drink more often to stay hydrated while exploring the sights.
In Santa Maria in Valle 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 Santa Maria in Valle.
UV Risk Categories
Weather in Santa Maria in Valle varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Maria in Valle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (39°F) | 54 mm (2.1 inches) | 85% | low |
| February Weather | 6°C (43°F) | 67 mm (2.6 inches) | 78% | moderate |
| March Weather | 7°C (45°F) | 80 mm (3.2 inches) | 69% | high |
| April Weather | 11°C (52°F) | 66 mm (2.6 inches) | 71% | high |
| May Weather | 15°C (60°F) | 89 mm (3.5 inches) | 71% | very high |
| June Weather | 20°C (69°F) | 39 mm (1.5 inches) | 63% | very high |
| July Weather | 23°C (74°F) | 32 mm (1.3 inches) | 59% | very high |
| August Weather | 24°C (75°F) | 41 mm (1.6 inches) | 54% | very high |
| September Weather | 18°C (65°F) | 76 mm (3.0 inches) | 67% | high |
| October Weather | 14°C (57°F) | 54 mm (2.1 inches) | 78% | moderate |
| November Weather | 10°C (49°F) | 104 mm (4.1 inches) | 84% | moderate |
| December Weather | 5°C (42°F) | 115 mm (4.5 inches) | 86% | low |