Weather in Siena in Autumn
| September | October | November | ||||
| Average day temperature: | 78.1°F | 68.2°F | 56.8°F | |||
| Average night temperature: | 58.6°F | 53.2°F | 46.0°F | |||
| Number of sunny days: | 20 days | 16 days | 11 days | |||
| Day length: | 11.8 - 13.2 h. | 10.3 - 11.7 h. | 9.2 - 10.3 h. | |||
| Number of rainy days: | 4 days | 4 days | 4 days | |||
| Precipitation totals: | 1.9 in. | 1.9 in. | 2.5 in. | |||
Day & Night air temperature, °F
September
October
November
0
13
26
39
52
65
78
91
104
57.0
69.1
78.7
46.6
54.1
59.3
| Day temperature | Night temperature |
Precipitation total, in.
September
October
November
0.0
0.4
0.9
1.3
1.7
2.2
2.6
3.0
2.5
1.7
2
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
12
6
4
9
10
7
9
15
19
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
September
October
November
0.0
0.9
1.8
2.8
3.7
4.6
5.5
6.5
5.4
4.7
5.1
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
10
5.1
6.9
8.9
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Siena
Siena on a weather map
Leaflet | Tiles © Esri
Places in Italy:
Name
°F
24 Hours Forecast
Siena
Local time: 12:42
April 04, friday
1500
66°F
W
7 mph
7 mph
1800
59°F
W
6 mph
6 mph
2100
54°F
NW
3 mph
3 mph
April 05, saturday
0000
46°F
SW
2 mph
2 mph
0300
45°F
SW
1 mph
1 mph
0600
45°F
W
2 mph
2 mph
0900
57°F
NW
2 mph
2 mph
1200
66°F
E
2 mph
2 mph
