Weather in Siena in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 81.2°F | 88.5°F | 88.7°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 59.3°F | 64.0°F | 64.5°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 23 days | 27 days | 26 days | |||
| Day length: | ||||||
| Day length: | 15.2 - 15.4 h. | 14.6 - 15.3 h. | 13.2 - 14.5 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 4 days | 2 days | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.7 in. | 1.0 in. | 1.0 in. | |||
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
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
Places in Italy:
Name
°F
24 Hours Forecast
Siena
Local time: 09:37
March 01, sunday
1200
57°F
N
4 mph
4 mph
1500
59°F
N
6 mph
6 mph
1800
50°F
NE
4 mph
4 mph
2100
46°F
NE
2 mph
2 mph
March 02, monday
0000
45°F
NE
2 mph
2 mph
0300
43°F
NW
2 mph
2 mph
0600
43°F
NW
2 mph
2 mph
0900
50°F
NW
3 mph
3 mph
