Last updated: August 23, 2025
In San Giorgio, Italy, the average temperature in September hovers around 21°C (70°F). Expect a refreshing range with minimums dipping to 7°C (45°F) and maximums soaring to 32°C (91°F). Rainfall is not uncommon, with an average precipitation of 62 mm (2.4 in) spread over about 10 days. Additionally, prepare for a bit of humidity, as the average settles around 74%.
In September in San Giorgio, the average temperature is 21°C (70°F). Maximums can reach 32°C (91°F), while minimums can drop to as low as 7°C (45°F). This moderate climate makes San Giorgio an ideal destination for outdoor activities and exploration during this time of year.
In San Giorgio in September, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.
In San Giorgio in September humidity is 74%. With an average temperature of 21°C (70°F), this humidity feels like a warm, moist embrace, making outdoor activities both invigorating and slightly draining, so travelers should stay hydrated and take breaks often.
In San Giorgio 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 Giorgio, you can refer to this Hourly UV Index in San Giorgio.
UV Risk Categories
Weather in San Giorgio varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Giorgio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 39 mm (1.5 inches) | 88% | low |
| February Weather | 7°C (44°F) | 45 mm (1.8 inches) | 81% | moderate |
| March Weather | 10°C (50°F) | 54 mm (2.1 inches) | 76% | moderate |
| April Weather | 14°C (57°F) | 72 mm (2.8 inches) | 77% | high |
| May Weather | 18°C (65°F) | 99 mm (3.9 inches) | 74% | very high |
| June Weather | 24°C (75°F) | 70 mm (2.7 inches) | 71% | very high |
| July Weather | 25°C (78°F) | 76 mm (3.0 inches) | 67% | very high |
| August Weather | 26°C (78°F) | 51 mm (2.0 inches) | 64% | very high |
| September Weather | 21°C (70°F) | 62 mm (2.4 inches) | 74% | high |
| October Weather | 15°C (59°F) | 101 mm (4.0 inches) | 87% | moderate |
| November Weather | 9°C (49°F) | 149 mm (5.9 inches) | 88% | moderate |
| December Weather | 4°C (39°F) | 74 mm (2.9 inches) | 85% | low |