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Monthly 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
1 September
+26
+20
1 September, sun
+26
+20
Feels like
+26
737 mmHg
54%
4.8
m/s
NW
1 September, Sunday. day, 26°; night, 20°; clear
2
+26
+19
2 September, mon
+26
+19
Feels like
+26
738 mmHg
52%
4
m/s
NE
2 September, Monday. day, 26°; night, 19°; partly cloudy
3
+26
+19
3 September, tue
+26
+19
Feels like
+27
738 mmHg
60%
4.3
m/s
W
3 September, Tuesday. day, 26°; night, 19°; partly cloudy
4
+26
+19
4 September, wed
+26
+19
Feels like
+26
738 mmHg
61%
4.9
m/s
NW
4 September, Wednesday. day, 26°; night, 19°; clear
5
+26
+18
5 September, thu
+26
+18
Feels like
+26
738 mmHg
60%
4.1
m/s
NE
5 September, Thursday. day, 26°; night, 18°; clear
6
+26
+18
6 September, fri
+26
+18
Feels like
+26
738 mmHg
57%
4.5
m/s
E
6 September, Friday. day, 26°; night, 18°; clear
7
September
+30
+20
7 September, sat
+30
+20
Feels like
+28
738 mmHg
68%
2.4
m/s
S
Climate normal
+25
+17
7 September, Saturday. day, 30°; night, 20°; mostly clear
8
+24
+19
8 September, sun
+24
+19
Feels like
+24
736 mmHg
89%
3.1
m/s
E
Climate normal
+25
+18
8 September, Sunday. day, 24°; night, 19°; thunderstorm with rain
9
+25
+16
9 September, mon
+25
+16
Feels like
+21
731 mmHg
72%
5
m/s
W
Climate normal
+25
+17
9 September, Monday. day, 25°; night, 16°; light rain
10
+27
+16
10 September, tue
+27
+16
Feels like
+24
732 mmHg
63%
2.3
m/s
NE
Climate normal
+25
+17
10 September, Tuesday. day, 27°; night, 16°; light rain
11
+27
+17
11 September, wed
+27
+17
Feels like
+23
733 mmHg
64%
3
m/s
SW
Climate normal
+24
+18
11 September, Wednesday. day, 27°; night, 17°; rain
12
+23
+15
12 September, thu
+23
+15
Feels like
+18
730 mmHg
73%
4.5
m/s
SW
Climate normal
+24
+18
12 September, Thursday. day, 23°; night, 15°; rain
13
+18
+12
13 September, fri
+18
+12
Feels like
+13
730 mmHg
74%
4.2
m/s
NW
Climate normal
+24
+18
13 September, Friday. day, 18°; night, 12°; rain
14
+22
+13
14 September, sat
+22
+13
Feels like
+17
735 mmHg
57%
3.6
m/s
NW
Climate normal
+22
+17
14 September, Saturday. day, 22°; night, 13°; heavy rain
15
+23
+13
15 September, sun
+23
+13
Feels like
+19
736 mmHg
64%
3.4
m/s
N
Climate normal
+22
+17
15 September, Sunday. day, 23°; night, 13°; light rain
16
+24
+15
16 September, mon
+24
+15
Feels like
+19
736 mmHg
64%
3.1
m/s
NW
Climate normal
+23
+16
16 September, Monday. day, 24°; night, 15°; partly cloudy
17
+26
+16
17 September, tue
+26
+16
Feels like
+20
737 mmHg
66%
3.1
m/s
NW
Climate normal
+23
+16
17 September, Tuesday. day, 26°; night, 16°; partly cloudy
18
+26
+18
18 September, wed
+26
+18
Feels like
+21
737 mmHg
63%
3.4
m/s
W
Climate normal
+21
+17
18 September, Wednesday. day, 26°; night, 18°; partly cloudy
19
+23
+18
19 September, thu
+23
+18
Feels like
+19
730 mmHg
78%
3.6
m/s
SW
Climate normal
+21
+15
19 September, Thursday. day, 23°; night, 18°; partly cloudy
20
+21
+16
20 September, fri
+21
+16
Feels like
+18
726 mmHg
90%
5.3
m/s
SW
Climate normal
+22
+15
20 September, Friday. day, 21°; night, 16°; rain
21
+19
+14
21 September, sat
+19
+14
Feels like
+15
727 mmHg
85%
4.2
m/s
N
Climate normal
+23
+16
21 September, Saturday. day, 19°; night, 14°; light rain
22
+19
+12
22 September, sun
+19
+12
Feels like
+14
730 mmHg
73%
3.3
m/s
N
Climate normal
+22
+15
22 September, Sunday. day, 19°; night, 12°; clear
23
+19
+12
23 September, mon
+19
+12
Feels like
+13
734 mmHg
69%
2.9
m/s
NE
Climate normal
+21
+15
23 September, Monday. day, 19°; night, 12°; clear
24
+20
+11
24 September, tue
+20
+11
Feels like
+12
736 mmHg
70%
2.4
m/s
N
Climate normal
+22
+15
24 September, Tuesday. day, 20°; night, 11°; clear
25
+21
+13
25 September, wed
+21
+13
Feels like
+14
734 mmHg
70%
2.5
m/s
E
Climate normal
+22
+14
25 September, Wednesday. day, 21°; night, 13°; clear
26
+21
+12
26 September, thu
+21
+12
Feels like
+15
734 mmHg
76%
2.8
m/s
NE
Climate normal
+22
+15
26 September, Thursday. day, 21°; night, 12°; clear
27
+22
+12
27 September, fri
+22
+12
Feels like
+15
731 mmHg
78%
2.1
m/s
W
Climate normal
+22
+15
27 September, Friday. day, 22°; night, 12°; clear
28
+21
+16
28 September, sat
+21
+16
Feels like
+16
729 mmHg
75%
5.1
m/s
S
Climate normal
+22
+14
28 September, Saturday. day, 21°; night, 16°; mostly clear
29
+21
+18
29 September, sun
+21
+18
Feels like
+19
728 mmHg
90%
3.7
m/s
SW
Climate normal
+21
+15
29 September, Sunday. day, 21°; night, 18°; rain
30
+22
+14
30 September, mon
+22
+14
Feels like
+19
730 mmHg
88%
3.2
m/s
W
Climate normal
+19
+15
30 September, Monday. day, 22°; night, 14°; light rain
1 October
+24
+15
1 October, tue
+24
+15
Feels like
+19
730 mmHg
84%
2.5
m/s
SW
Climate normal
+22
+15
1 October, Tuesday. day, 24°; night, 15°; mostly clear
2
+24
+14
2 October, wed
+24
+14
Feels like
+19
731 mmHg
81%
2.2
m/s
W
Climate normal
+21
+15
2 October, Wednesday. day, 24°; night, 14°; mostly clear
3
+24
+17
3 October, thu
+24
+17
Feels like
+20
730 mmHg
79%
3.4
m/s
SW
Climate normal
+21
+15
3 October, Thursday. day, 24°; night, 17°; mostly clear
4
+24
+19
4 October, fri
+24
+19
Feels like
+20
726 mmHg
84%
5.3
m/s
S
Climate normal
+21
+16
4 October, Friday. day, 24°; night, 19°; mostly clear
5
+21
+16
5 October, sat
+21
+16
Feels like
+18
722 mmHg
92%
7.5
m/s
SW
Climate normal
+21
+15
5 October, Saturday. day, 21°; night, 16°; rain
Average for 30 days
14
sunny days
12
days with precipitation
4
cloudy days
14 sunny days; 12 days with precipitation; 4 cloudy days;
76
%
air humidity
3.6
m/s
Wind
SW
81
mm of precipitation
(9% of annual average)
air humidity 76%; 81 millimeters of precipitation (9% of annual average); Wind south-westerly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
E
W
NE
SW
SW
NW
NW
N
NW
NW
W
SW
SW
N
N
NE
N
E
NE
W
S
SW
W
SW
W
SW
S
SW
N
7
Average data for 10 years
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
Daytime temperature
Night-time temperature
