Weather in Siena in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 80.8°F | 88.1°F | 88.4°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 58.9°F | 63.9°F | 64.3°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 23 days | 27 days | 27 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: | 5 days | 2 days | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.9 in. | 1.1 in. | 1.1 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: 17:43
April 29, monday
1800
68°F
W
5 mph
5 mph
2100
57°F
W
2 mph
2 mph
April 30, tuesday
0000
54°F
SW
3 mph
3 mph
0300
52°F
W
3 mph
3 mph
0600
52°F
W
3 mph
3 mph
0900
66°F
W
4 mph
4 mph
1200
75°F
NW
5 mph
5 mph
1500
77°F
NW
5 mph
5 mph
