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May weather forecast in Siena
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
27
+17
+11
27 April, sun
+17
+11
Feels like
+15
736 mmHg
73%
4.9
m/s
NW
27 April, Sunday. day, 17°; night, 11°; clear
28
+18
+12
28 April, mon
+18
+12
Feels like
+17
737 mmHg
68%
4
m/s
E
28 April, Monday. day, 18°; night, 12°; rain
29
+17
+12
29 April, tue
+17
+12
Feels like
+15
736 mmHg
74%
4.1
m/s
E
29 April, Tuesday. day, 17°; night, 12°; rain
30
+18
+12
30 April, wed
+18
+12
Feels like
+16
736 mmHg
72%
5.1
m/s
SE
30 April, Wednesday. day, 18°; night, 12°; clear
1
+16
+12
1 May, thu
+16
+12
Feels like
+15
736 mmHg
76%
4.5
m/s
E
1 May, Thursday. day, 16°; night, 12°; rain
2
+17
+12
2 May, fri
+17
+12
Feels like
+16
736 mmHg
75%
4
m/s
N
2 May, Friday. day, 17°; night, 12°; rain
3
+18
+12
3 May, sat
+18
+12
Feels like
+17
737 mmHg
67%
4.8
m/s
NE
3 May, Saturday. day, 18°; night, 12°; clear
4
+18
+12
4 May, sun
+18
+12
Feels like
+16
738 mmHg
67%
4
m/s
N
4 May, Sunday. day, 18°; night, 12°; partly cloudy
5
+17
+13
5 May, mon
+17
+13
Feels like
+16
739 mmHg
72%
4.3
m/s
E
5 May, Monday. day, 17°; night, 13°; rain
6
+18
+12
6 May, tue
+18
+12
Feels like
+16
739 mmHg
73%
4.1
m/s
W
6 May, Tuesday. day, 18°; night, 12°; clear
7
+19
+12
7 May, wed
+19
+12
Feels like
+18
738 mmHg
68%
3.7
m/s
NW
7 May, Wednesday. day, 19°; night, 12°; rain
8
+19
+13
8 May, thu
+19
+13
Feels like
+18
739 mmHg
67%
4.3
m/s
N
8 May, Thursday. day, 19°; night, 13°; clear
9
+20
+14
9 May, fri
+20
+14
Feels like
+20
739 mmHg
63%
4.4
m/s
NE
9 May, Friday. day, 20°; night, 14°; clear
10
+21
+14
10 May, sat
+21
+14
Feels like
+20
738 mmHg
62%
4.5
m/s
E
10 May, Saturday. day, 21°; night, 14°; partly cloudy
11
+21
+15
11 May, sun
+21
+15
Feels like
+20
738 mmHg
66%
4
m/s
N
11 May, Sunday. day, 21°; night, 15°; rain
12
+19
+14
12 May, mon
+19
+14
Feels like
+18
738 mmHg
69%
4.3
m/s
NW
12 May, Monday. day, 19°; night, 14°; rain
13
+19
+14
13 May, tue
+19
+14
Feels like
+18
736 mmHg
68%
4.9
m/s
NE
13 May, Tuesday. day, 19°; night, 14°; rain
14
+17
+12
14 May, wed
+17
+12
Feels like
+16
735 mmHg
73%
4.9
m/s
NE
14 May, Wednesday. day, 17°; night, 12°; clear
15
+18
+12
15 May, thu
+18
+12
Feels like
+17
736 mmHg
69%
5.1
m/s
NE
15 May, Thursday. day, 18°; night, 12°; rain
16
+19
+13
16 May, fri
+19
+13
Feels like
+18
738 mmHg
68%
4.5
m/s
E
16 May, Friday. day, 19°; night, 13°; rain
17
+21
+13
17 May, sat
+21
+13
Feels like
+20
738 mmHg
60%
4.5
m/s
NE
17 May, Saturday. day, 21°; night, 13°; clear
18
+19
+15
18 May, sun
+19
+15
Feels like
+18
737 mmHg
64%
4
m/s
NW
18 May, Sunday. day, 19°; night, 15°; clear
19
+19
+13
19 May, mon
+19
+13
Feels like
+18
738 mmHg
70%
5.1
m/s
N
19 May, Monday. day, 19°; night, 13°; clear
20
+19
+13
20 May, tue
+19
+13
Feels like
+18
738 mmHg
72%
4.5
m/s
NE
20 May, Tuesday. day, 19°; night, 13°; rain
21
+21
+14
21 May, wed
+21
+14
Feels like
+20
737 mmHg
66%
4.6
m/s
NE
21 May, Wednesday. day, 21°; night, 14°; partly cloudy
22
+21
+14
22 May, thu
+21
+14
Feels like
+20
737 mmHg
68%
4
m/s
N
22 May, Thursday. day, 21°; night, 14°; rain
23
+21
+15
23 May, fri
+21
+15
Feels like
+20
738 mmHg
64%
4.5
m/s
NW
23 May, Friday. day, 21°; night, 15°; clear
24
+22
+15
24 May, sat
+22
+15
Feels like
+21
738 mmHg
62%
5
m/s
N
24 May, Saturday. day, 22°; night, 15°; clear
25
+22
+15
25 May, sun
+22
+15
Feels like
+21
738 mmHg
61%
4.4
m/s
NW
25 May, Sunday. day, 22°; night, 15°; clear
26
+21
+15
26 May, mon
+21
+15
Feels like
+20
738 mmHg
64%
5
m/s
NE
26 May, Monday. day, 21°; night, 15°; clear
27
+22
+14
27 May, tue
+22
+14
Feels like
+21
738 mmHg
60%
4.5
m/s
NE
27 May, Tuesday. day, 22°; night, 14°; clear
28
+22
+16
28 May, wed
+22
+16
Feels like
+21
737 mmHg
58%
4
m/s
N
28 May, Wednesday. day, 22°; night, 16°; rain
29
+21
+15
29 May, thu
+21
+15
Feels like
+20
737 mmHg
68%
4.4
m/s
NW
29 May, Thursday. day, 21°; night, 15°; partly cloudy
30
+20
+15
30 May, fri
+20
+15
Feels like
+20
737 mmHg
72%
4.3
m/s
SW
30 May, Friday. day, 20°; night, 15°; clear
31
+21
+14
31 May, sat
+21
+14
Feels like
+20
738 mmHg
67%
4.1
m/s
N
31 May, Saturday. day, 21°; night, 14°; clear
Average data for 10 years
Siena May
15
sunny days
12
days with precipitation
4
cloudy days
15 sunny days; 12 days with precipitation; 4 cloudy days;
67
%
air humidity
2.9
m/s
Wind
N
90
mm of precipitation
(10% of annual average)
air humidity 67%; 90 millimeters of precipitation (10% of annual average); Wind northerly 2.9 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
N
NE
N
E
W
NW
N
NE
E
N
NW
NE
NE
NE
E
NE
NW
N
NE
NE
N
NW
N
NW
NE
NE
N
NW
SW
N
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
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