Weather in San Gimignano for September 2025
Until now, September 2025 in San Gimignano is slightly cooler than the historical average by -1.1 °C.
Expect cooler weather in the next days in San Gimignano with the forecast suggesting a temperature of 25.9 °C, lower than the historical average.
In general, the average temperature in San Gimignano at the beginning of September is 30 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.9 °C by the end of September.
The climate of San Gimignano in September is notably wet, with an average of 13 rainy days, and a total of 96.3 mm of precipitation.
Is September a good time to visit San Gimignano? check out the best time to travel to San Gimignano page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
San Gimignano Weather September
Temperatures trend during September in San Gimignano
September weather in San Gimignano day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 33° /19° | 0 mm | 8 | |
| 2 Sept. |  Patchy light drizzle | 29° /19° | 5.9 mm | 7 | |
| 3 Sept. | Patchy light drizzle | 30° /18° | 0.9 mm | 7 | |
| 4 Sept. |  Partly cloudy | 31° /17° | 0.2 mm | 7 | |
| 5 Sept. |  Moderate or heavy rain shower | 27° /17° | 13.5 mm | 6 | |
| 6 Sept. |  Patchy rain possible | 29° /16° | 0 mm | 7 | |
| 7 Sept. | Sunny | 31° /17° | 0.1 mm | 8 | |
| 8 Sept. | Moderate or heavy rain shower | 27° /18° | 9 mm | 6 | |
| 9 Sept. | Light rain shower | 25° /18° | 7.4 mm | 6 | |
| 10 Sept. | Partly cloudy | 24° /17° | 18.3 mm | 6 | |
| 11 Sept. | Partly cloudy | 26° /16° | 3 mm | 6 | |
| 12 Sept. | Patchy rain possible | 25° /15° | 4.4 mm | 6 | |
| 13 Sept. | Light rain shower | 21° /13° | 1.5 mm | 5 | |
| 14 Sept. | Sunny | 22° /12° | 2.5 mm | 6 | |
| 15 Sept. | Sunny | 28° /17° | 0 mm | 1.4 | |
| 16 Sept. | Patchy rain possible | 28° /19° | 1 mm | 0.9 | |
| 17 Sept. | Sunny | 26° /17° | 0 mm | 1.4 | |
| 18 Sept. | Sunny | 29° /15° | 0 mm | 1.4 | |
| 19 Sept. | Sunny | 32° /17° | 0 mm | 1.6 | |
| 20 Sept. | Sunny | 31° /19° | 0 mm | 6 | |
| 21 Sept. | Sunny | 29° /18° | 0 mm | 6 | |
| 22 Sept. | Sunny | 29° /17° | 0 mm | 6 | |
| 23 Sept. | Patchy rain possible | 21° /19° | 2 mm | 4 | |
| 24 Sept. | Patchy rain possible | 24° /16° | 0.6 mm | 4 | |
| 25 Sept. | Sunny | 23° /14° | 0 mm | 5 | |
| 26 Sept. | Sunny | 23° /13° | 0 mm | 5 | |
| 27 Sept. | Partly cloudy | 18° /13° | 0 mm | 5 | |
| 28 Sept. | Sunny | 21° /12° | 0 mm | 5 | |
| 29 Sept. | Sunny | 22° /12° | 0 mm | 6 | |
| 30 Sept. | Partly cloudy | 22° /11° | 0 mm | 6 | |
| Next | |||||
San Gimignano weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 36°/21° | 25°/15° | 20°/14° |
| Rainfall | 19 mm | 96 mm | 179 mm |
| Wind | 18.7 km/h | 17.6 km/h | 9.7 km/h |
| Humidity | 53% | 66% | 81% |
| Rainy days | 4 days | 13 days | 17 days |
| Dry days | 27 days | 17 days | 14 days |
Planning a trip to San Gimignano? Discover the best time to visit
San Gimignano in September - FAQ
What to pack to San Gimignano in September?
As you prepare for your trip to San Gimignano in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in San Gimignano, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in San Gimignano
UV exposure in San Gimignano during September
Quick links
Where is San Gimignano?Get accurate weather forecasts for San Gimignano, located at latitude 43.474 and longitude 11.03. Stay updated with localized weather information tailored for San Gimignano.