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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
11
August
+37
+22
11 August, sun
+37
+22
Feels like
+34
740 mmHg
46%
3.4
m/s
E
Climate normal
+28
+20
11 August, Sunday. day, 37°; night, 22°; overcast
12
+37
+22
12 August, mon
+37
+22
Feels like
+33
736 mmHg
44%
4.3
m/s
W
Climate normal
+28
+20
12 August, Monday. day, 37°; night, 22°; mostly clear
13
+36
+21
13 August, tue
+36
+21
Feels like
+34
735 mmHg
46%
2.9
m/s
SW
Climate normal
+29
+21
13 August, Tuesday. day, 36°; night, 21°; thunderstorm
14
+34
+21
14 August, wed
+34
+21
Feels like
+33
736 mmHg
48%
3.4
m/s
W
Climate normal
+28
+20
14 August, Wednesday. day, 34°; night, 21°; partly cloudy
15
+34
+20
15 August, thu
+34
+20
Feels like
+32
737 mmHg
48%
3.2
m/s
W
Climate normal
+28
+21
15 August, Thursday. day, 34°; night, 20°; partly cloudy
16
+33
+20
16 August, fri
+33
+20
Feels like
+29
738 mmHg
49%
4
m/s
W
Climate normal
+28
+20
16 August, Friday. day, 33°; night, 20°; partly cloudy
17
+32
+20
17 August, sat
+32
+20
Feels like
+27
736 mmHg
51%
4.3
m/s
SW
Climate normal
+29
+20
17 August, Saturday. day, 32°; night, 20°; partly cloudy
18
+31
+20
18 August, sun
+31
+20
Feels like
+29
735 mmHg
59%
3.4
m/s
E
Climate normal
+29
+21
18 August, Sunday. day, 31°; night, 20°; light rain
19
+30
+20
19 August, mon
+30
+20
Feels like
+28
735 mmHg
61%
3.7
m/s
NW
Climate normal
+29
+21
19 August, Monday. day, 30°; night, 20°; clear
20
+30
+20
20 August, tue
+30
+20
Feels like
+27
735 mmHg
60%
4.2
m/s
W
Climate normal
+30
+22
20 August, Tuesday. day, 30°; night, 20°; partly cloudy
21
+30
+18
21 August, wed
+30
+18
Feels like
+24
734 mmHg
59%
6.1
m/s
W
Climate normal
+30
+21
21 August, Wednesday. day, 30°; night, 18°; partly cloudy
22
+28
+17
22 August, thu
+28
+17
Feels like
+22
736 mmHg
53%
6.3
m/s
W
Climate normal
+29
+22
22 August, Thursday. day, 28°; night, 17°; partly cloudy
23
+18
+17
23 August, fri
+18
+17
Feels like
+16
725 mmHg
95%
6.3
m/s
NE
Climate normal
+28
+20
23 August, Friday. day, 18°; night, 17°; rain
24
+16
+16
24 August, sat
+16
+16
Feels like
+11
727 mmHg
84%
8.1
m/s
NE
Climate normal
+28
+20
24 August, Saturday. day, 16°; night, 16°; rain
25
+23
+16
25 August, sun
+23
+16
Feels like
+19
731 mmHg
76%
4.7
m/s
NE
Climate normal
+29
+20
25 August, Sunday. day, 23°; night, 16°; partly cloudy
26
+24
+17
26 August, mon
+24
+17
Feels like
+19
732 mmHg
79%
3.7
m/s
NE
Climate normal
+29
+21
26 August, Monday. day, 24°; night, 17°; clear
27
+26
+19
27 August, tue
+26
+19
Feels like
+21
730 mmHg
79%
2.9
m/s
NE
Climate normal
+29
+20
27 August, Tuesday. day, 26°; night, 19°; mostly clear
28
+22
+17
28 August, wed
+22
+17
Feels like
+22
726 mmHg
85%
2.3
m/s
NE
Climate normal
+28
+20
28 August, Wednesday. day, 22°; night, 17°; light rain
29
+26
+17
29 August, thu
+26
+17
Feels like
+23
729 mmHg
72%
2.2
m/s
NW
Climate normal
+28
+20
29 August, Thursday. day, 26°; night, 17°; clear
30
+26
+18
30 August, fri
+26
+18
Feels like
+23
732 mmHg
76%
2.3
m/s
NE
Climate normal
+28
+20
30 August, Friday. day, 26°; night, 18°; rain
31
+26
+18
31 August, sat
+26
+18
Feels like
+22
733 mmHg
73%
3
m/s
NE
Climate normal
+26
+20
31 August, Saturday. day, 26°; night, 18°; clear
1 September
+26
+19
1 September, sun
+26
+19
Feels like
+22
732 mmHg
75%
2.3
m/s
E
Climate normal
+26
+20
1 September, Sunday. day, 26°; night, 19°; clear
2
+26
+18
2 September, mon
+26
+18
Feels like
+22
731 mmHg
70%
2.3
m/s
E
Climate normal
+26
+19
2 September, Monday. day, 26°; night, 18°; partly cloudy
3
+26
+18
3 September, tue
+26
+18
Feels like
+22
733 mmHg
72%
2.8
m/s
NE
Climate normal
+26
+19
3 September, Tuesday. day, 26°; night, 18°; clear
4
+25
+16
4 September, wed
+25
+16
Feels like
+20
732 mmHg
74%
2.7
m/s
N
Climate normal
+26
+19
4 September, Wednesday. day, 25°; night, 16°; clear
5
+25
+16
5 September, thu
+25
+16
Feels like
+20
730 mmHg
67%
2.3
m/s
E
Climate normal
+26
+18
5 September, Thursday. day, 25°; night, 16°; clear
6
+23
+16
6 September, fri
+23
+16
Feels like
+18
730 mmHg
67%
2.6
m/s
NE
Climate normal
+26
+18
6 September, Friday. day, 23°; night, 16°; mostly clear
7
+22
+14
7 September, sat
+22
+14
Feels like
+17
732 mmHg
59%
3.7
m/s
NE
Climate normal
+25
+17
7 September, Saturday. day, 22°; night, 14°; mostly clear
8
+21
+12
8 September, sun
+21
+12
Feels like
+13
734 mmHg
61%
3.2
m/s
NE
Climate normal
+25
+18
8 September, Sunday. day, 21°; night, 12°; clear
9
+23
+12
9 September, mon
+23
+12
Feels like
+15
732 mmHg
71%
2.2
m/s
SW
Climate normal
+25
+17
9 September, Monday. day, 23°; night, 12°; mostly clear
Average data for 10 years
Next, the average data for 10 years
10
+25
+17
10 September, tue
+25
+17
Feels like
+24
737 mmHg
56%
5.4
m/s
N
10 September, Tuesday. day, 25°; night, 17°; rain
11
+24
+18
11 September, wed
+24
+18
Feels like
+24
737 mmHg
58%
4.6
m/s
N
11 September, Wednesday. day, 24°; night, 18°; clear
12
+24
+18
12 September, thu
+24
+18
Feels like
+24
738 mmHg
60%
4.1
m/s
NE
12 September, Thursday. day, 24°; night, 18°; rain
13
+24
+18
13 September, fri
+24
+18
Feels like
+23
736 mmHg
62%
5.1
m/s
NE
13 September, Friday. day, 24°; night, 18°; clear
14
+22
+17
14 September, sat
+22
+17
Feels like
+23
736 mmHg
68%
4.5
m/s
E
14 September, Saturday. day, 22°; night, 17°; rain
Average for 30 days
16
sunny days
4
days with precipitation
10
cloudy days
16 sunny days; 4 days with precipitation; 10 cloudy days;
65
%
air humidity
3.6
m/s
Wind
NE
9
mm of precipitation
(2% of annual average)
air humidity 65%; 9 millimeters of precipitation (2% of annual average); Wind north-easterly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
W
SW
W
W
W
SW
E
NW
W
W
W
NE
NE
NE
NE
NE
NE
NW
NE
NE
E
E
NE
N
E
NE
NE
NE
SW
11
Average data for 10 years
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
Daytime temperature
Night-time temperature
