San Gimignano in september: average Weather, Temperature and Climate
Weather in San Gimignano in september 2026
The weather in San Gimignano in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather UV index: 6
Weather at 6am
61°F
Clear/Sunny
54% of time
23%
10%
8%
Weather at 12pm
81°F
Clear/Sunny
52% of time
25%
13%
5%
Weather at 6pm
65°F
Clear/Sunny
57% of time
23%
12%
5%
Weather at 3am
58°F
46%
19%
16%
15%
Evolution of daily average temperature and precipitation in San Gimignano in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Gimignano in september.
The climate of San Gimignano in september is very bad
In september in San Gimignano, the climate is relatively dry (with 2.9in of precipitation over 4 days). The situation is deteriorating compared to the previous month since in august there is an average of 1.7in of rainfall over 3 days.
The climate pleasant in this location the month of september. The thermometer averaged maximum of 81°F. The seasonal minimum is 61°F. Thus, the mean temperature average in september in San Gimignano is 70°F. Note that these seasonal averages are in contrast with those observed in San Gimignano in the month of september with a maximum record of 95°F in 2013 and a minimum record of 47°F in 2010. You You can hope to have about 7 days with temperatures above 86°F, or 23 of the month.
In september in San Gimignano, the days on average last 12:31. Sunrise is at 05:55 and sunset is at 18:26.
With good weather conditions, the month of september is a good time to go there.
Seasonal average climate and temperature of San Gimignano in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 70°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 95°F (2013) | ||||
| Lowest record temperature | 47°F (2010) | ||||
| Number of days at +86°F | 7 day(s) (23%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 4 day(s) (15%) | ||||
| Record daily rainfall | 2.1in (2009) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.22km | ||||
| Cloud cover | 23% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:55 | ||||
| Time of sunset | 18:26 | ||||
| Length of day | 12:31 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in San Gimignano in september 2025:
59°F to 83°F
63°F to 76°F
58°F to 79°F
58°F to 85°F
59°F to 83°F
58°F to 86°F
59°F to 86°F
59°F to 85°F
61°F to 79°F
67°F to 68°F
59°F to 77°F
58°F to 77°F
58°F to 77°F
59°F to 77°F
59°F to 83°F
61°F to 81°F
58°F to 81°F
58°F to 88°F
61°F to 88°F
63°F to 88°F
61°F to 83°F
58°F to 79°F
63°F to 76°F
58°F to 70°F
56°F to 68°F
54°F to 70°F
52°F to 74°F
50°F to 70°F
50°F to 74°F
54°F to 74°F
Map: other cities in Italy in september
Cities near San Gimignano:
| Siena in september | very bad weather |
| Florence in september | very bad weather |
| Tuscany in september | very bad weather |
| Livorno in september | very bad weather |
| Pisa in september | very bad weather |
| Calamecca in september | very bad weather |
| Calambrone in september | very bad weather |
| Follonica in september | very bad weather |
| Piombino in september | very bad weather |
| Viareggio in september | very bad weather |
| Grosseto in september | very bad weather |
| Chianciano Terme in september | very bad weather |
Click over cities on the map for information about the weather in september.
San Gimignano
perfect weather
good
tolerable
bad
very bad
Weather data for San Gimignano in september:
Weather data for San Gimignano for september are derived from an average of the weather forecast since 2009 in San Gimignano. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Gimignano can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to San Gimignano.