Last updated: August 23, 2025
In September, the average temperature in San Bartolo, Italy hovers around 21°C (71°F). Expect a minimum of 8°C (47°F) and a sizzling maximum of 34°C (94°F). During this month, you'll likely encounter about 74 mm (2.9 in) of precipitation spread over 9 days, with an average humidity of 66%. Be prepared for a mix of warm days and refreshing rains!
In September in San Bartolo, the average temperature is 21°C (71°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 8°C (47°F). This makes it an ideal time for travelers seeking pleasant weather and a range of outdoor activities.
In San Bartolo in September, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.
In San Bartolo in September, humidity is 66%. With an average temperature of 21°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities a bit taxing but also lends a vibrant energy to the atmosphere, ideal for those who appreciate a tropical ambiance while exploring.
In San Bartolo 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 Bartolo.
UV Risk Categories
Weather in San Bartolo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Bartolo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 27 mm (1.1 inches) | 87% | low |
| February Weather | 8°C (47°F) | 69 mm (2.7 inches) | 79% | moderate |
| March Weather | 10°C (51°F) | 48 mm (1.9 inches) | 69% | moderate |
| April Weather | 14°C (58°F) | 48 mm (1.9 inches) | 71% | high |
| May Weather | 19°C (67°F) | 78 mm (3.1 inches) | 70% | very high |
| June Weather | 25°C (77°F) | 36 mm (1.4 inches) | 65% | very high |
| July Weather | 27°C (80°F) | 55 mm (2.2 inches) | 61% | very high |
| August Weather | 27°C (80°F) | 36 mm (1.4 inches) | 54% | very high |
| September Weather | 21°C (71°F) | 74 mm (2.9 inches) | 66% | high |
| October Weather | 16°C (61°F) | 60 mm (2.4 inches) | 83% | moderate |
| November Weather | 12°C (53°F) | 83 mm (3.3 inches) | 88% | moderate |
| December Weather | 7°C (44°F) | 64 mm (2.5 inches) | 85% | low |