Weather in Siena: May
 |
Average day temperature: | 69.5°F |
| Average night temperature: | 51.0°F | |
 |
Number of sunny days: | 17 days |
| Day length: | 14.1 - 15.2 hours | |
 |
Number of rainy days: | 5 days |
| Precipitation totals: | 2.3 in. | |
| more information | ||
14 days
forecast
forecast
| Siena |
weather in
June
June
| Siena |
Air temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
| Day temperature | Night temperature |
The highest day temperature during May of 2024 was 76°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during May were 69.1°F and 52.7°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
45%
32%
23%
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.7
2.2
2.6
3.0
1.9
2.5
1.7
2.0
1.0
1.5
1.5
1.6
1.7
1.3
1.9
2.5
1.7
2.0
1.0
1.5
2.4
1.5
1.6
1.7
1.3
Precipitation total value in Siena in May is 2.4 in. Other months of the year show relatively similar values.
Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.2
3.3
4.4
5.5
6.6
7.6
4.6
5.4
4.7
5.1
5.4
5.6
5.1
5.9
6.4
5.7
5.6
4.6
5.4
4.7
5.1
5.4
5.6
5.1
5.6
5.9
6.4
5.7
5.6
The average wind speed value in May is 5.6 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.4
6.6
8.8
11.0
13.3
15.5
4.7
5.1
6.9
8.9
11.3
12.9
11.8
8.3
6.9
5.7
4.9
4.7
5.1
6.9
8.9
11.3
12.9
11.8
9.1
8.3
6.9
5.7
4.9
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 9.1.
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: 11:51
April 06, sunday
1200
63°F
SE
7 mph
7 mph
1500
63°F
SW
7 mph
7 mph
1800
52°F
W
9 mph
9 mph
2100
46°F
W
12 mph
12 mph
April 07, monday
0000
43°F
SW
12 mph
12 mph
0300
41°F
SW
11 mph
11 mph
0600
37°F
SW
7 mph
7 mph
0900
46°F
W
12 mph
12 mph
