Click on a day for an hourly weather forecast
The weather in San Gimignano in August is hot. The average temperatures are between 16°C and 32°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in San Gimignano during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in San Gimignano in August 2025.
If you’re planning to visit San Gimignano in the near future, we highly recommend that you review the 14 day weather forecast for San Gimignano before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 1° | 6 | 24 | 1 | 76 mm | Ok | San Gimignano in January |
| February | 11° / 2° | 7 | 20 | 2 | 91 mm | Awful | San Gimignano in February |
| March | 15° / 4° | 5 | 26 | 0 | 82 mm | Good | San Gimignano in March |
| April | 19° / 7° | 5 | 25 | 0 | 74 mm | Good | San Gimignano in April |
| May | 22° / 9° | 6 | 25 | 0 | 96 mm | Good | San Gimignano in May |
| June | 28° / 13° | 6 | 25 | 0 | 82 mm | Perfect | San Gimignano in June |
| July | 32° / 16° | 4 | 28 | 0 | 45 mm | Good | San Gimignano in July |
| August | 32° / 16° | 3 | 28 | 0 | 42 mm | Good | San Gimignano in August |
| September | 27° / 13° | 4 | 26 | 0 | 73 mm | Perfect | San Gimignano in September |
| October | 21° / 9° | 4 | 27 | 0 | 84 mm | Good | San Gimignano in October |
| November | 15° / 6° | 6 | 24 | 0 | 108 mm | Good | San Gimignano in November |
| December | 11° / 3° | 6 | 25 | 0 | 84 mm | Ok | San Gimignano in December |