Last updated: August 23, 2025
In September, the average temperature in San Vitale Grande, Italy hovers around 21°C (70°F). Expect a minimum drop to 7°C (45°F) and a warm peak of 34°C (93°F). With an average humidity of 66%, you might also experience light showers accumulating to 86 mm (3.4 in) over about 10 days.
In September in San Vitale Grande, the average temperature is 21°C (70°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 7°C (45°F). This makes for a diverse climate, so travelers should come prepared for both warm days and cooler nights.
In San Vitale Grande in September, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.
In San Vitale Grande in September humidity is 66%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky for longer excursions.
In San Vitale Grande 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 San Vitale Grande.
UV Risk Categories
Weather in San Vitale Grande varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Vitale Grande, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 24 mm (1.0 inches) | 87% | low |
| February Weather | 7°C (45°F) | 73 mm (2.9 inches) | 79% | moderate |
| March Weather | 10°C (50°F) | 48 mm (1.9 inches) | 69% | high |
| April Weather | 14°C (57°F) | 59 mm (2.3 inches) | 71% | high |
| May Weather | 18°C (65°F) | 112 mm (4.4 inches) | 70% | very high |
| June Weather | 24°C (75°F) | 48 mm (1.9 inches) | 65% | very high |
| July Weather | 26°C (79°F) | 60 mm (2.3 inches) | 61% | very high |
| August Weather | 26°C (79°F) | 49 mm (1.9 inches) | 54% | very high |
| September Weather | 21°C (70°F) | 86 mm (3.4 inches) | 66% | high |
| October Weather | 15°C (60°F) | 65 mm (2.5 inches) | 83% | moderate |
| November Weather | 10°C (51°F) | 118 mm (4.6 inches) | 88% | moderate |
| December Weather | 5°C (42°F) | 74 mm (2.9 inches) | 85% | low |