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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
22
December
+9
+4
22 December, sun
+9
+4
Feels like
+1
732 mmHg
83%
5.5
m/s
E
Climate normal
+9
+7
22 December, Sunday. day, 9°; night, 4°; rain
23
+8
+1
23 December, mon
+8
+1
Feels like
0
729 mmHg
61%
4.5
m/s
NW
Climate normal
+9
+7
23 December, Monday. day, 8°; night, 1°; partly cloudy
24
+10
+3
24 December, tue
+10
+3
Feels like
−1
736 mmHg
52%
5.3
m/s
N
Climate normal
+10
+8
24 December, Tuesday. day, 10°; night, 3°; mostly clear
25
+11
0
25 December, wed
+11
0
Feels like
−1
743 mmHg
52%
7.5
m/s
NE
Climate normal
+8
+7
25 December, Wednesday. day, 11°; night, 0°; mostly clear
26
+10
0
26 December, thu
+10
0
Feels like
0
744 mmHg
66%
4.5
m/s
NE
Climate normal
+8
+5
26 December, Thursday. day, 10°; night, 0°; light rain
27
+9
+1
27 December, fri
+9
+1
Feels like
+1
745 mmHg
71%
4.3
m/s
NE
Climate normal
+7
+5
27 December, Friday. day, 9°; night, 1°; mostly clear
28
+10
+1
28 December, sat
+10
+1
Feels like
+2
744 mmHg
73%
3.7
m/s
NE
Climate normal
+7
+4
28 December, Saturday. day, 10°; night, 1°; clear
29
+10
+1
29 December, sun
+10
+1
Feels like
+3
744 mmHg
79%
2.7
m/s
E
Climate normal
+7
+5
29 December, Sunday. day, 10°; night, 1°; clear
30
+9
+1
30 December, mon
+9
+1
Feels like
+2
744 mmHg
80%
2.5
m/s
E
Climate normal
+7
+3
30 December, Monday. day, 9°; night, 1°; clear
31
+9
+4
31 December, tue
+9
+4
Feels like
+1
744 mmHg
78%
2.9
m/s
SE
Climate normal
+7
+3
31 December, Tuesday. day, 9°; night, 4°; clear
1 January
+10
+5
1 January, wed
+10
+5
Feels like
+4
740 mmHg
79%
3.9
m/s
SW
Climate normal
+7
+3
1 January, Wednesday. day, 10°; night, 5°; overcast
2
+10
+7
2 January, thu
+10
+7
Feels like
+3
736 mmHg
78%
5.6
m/s
SW
Climate normal
+7
+3
2 January, Thursday. day, 10°; night, 7°; overcast
3
+11
+1
3 January, fri
+11
+1
Feels like
+4
735 mmHg
80%
5.7
m/s
SW
Climate normal
+7
+4
3 January, Friday. day, 11°; night, 1°; overcast
4
+5
0
4 January, sat
+5
0
Feels like
−3
739 mmHg
85%
2.8
m/s
NE
Climate normal
+6
+3
4 January, Saturday. day, 5°; night, 0°; clear
5
+8
−1
5 January, sun
+8
−1
Feels like
−1
736 mmHg
89%
3.6
m/s
W
Climate normal
+7
+4
5 January, Sunday. day, 8°; night, -1°; clear
6
+7
−1
6 January, mon
+7
−1
Feels like
−1
734 mmHg
89%
1.7
m/s
N
Climate normal
+8
+4
6 January, Monday. day, 7°; night, -1°; clear
7
+8
−1
7 January, tue
+8
−1
Feels like
−1
733 mmHg
89%
1.7
m/s
NW
Climate normal
+7
+5
7 January, Tuesday. day, 8°; night, -1°; clear
8
+6
+2
8 January, wed
+6
+2
Feels like
−1
730 mmHg
93%
1.1
m/s
W
Climate normal
+8
+5
8 January, Wednesday. day, 6°; night, 2°; partly cloudy
9
+8
+5
9 January, thu
+8
+5
Feels like
0
731 mmHg
93%
1.7
m/s
W
Climate normal
+8
+6
9 January, Thursday. day, 8°; night, 5°; mostly clear
10
+8
+6
10 January, fri
+8
+6
Feels like
+4
727 mmHg
93%
1.7
m/s
W
Climate normal
+8
+6
10 January, Friday. day, 8°; night, 6°; partly cloudy
11
+9
+8
11 January, sat
+9
+8
Feels like
+6
726 mmHg
90%
2.1
m/s
SE
Climate normal
+8
+5
11 January, Saturday. day, 9°; night, 8°; partly cloudy
12
+10
+8
12 January, sun
+10
+8
Feels like
+5
726 mmHg
87%
4.5
m/s
SE
Climate normal
+9
+5
12 January, Sunday. day, 10°; night, 8°; partly cloudy
13
+10
+10
13 January, mon
+10
+10
Feels like
+5
720 mmHg
95%
4.8
m/s
SE
Climate normal
+8
+5
13 January, Monday. day, 10°; night, 10°; rain
14
+11
+8
14 January, tue
+11
+8
Feels like
+6
718 mmHg
94%
4.8
m/s
SW
Climate normal
+7
+5
14 January, Tuesday. day, 11°; night, 8°; rain
15
+9
+8
15 January, wed
+9
+8
Feels like
+5
713 mmHg
96%
3.1
m/s
E
Climate normal
+7
+5
15 January, Wednesday. day, 9°; night, 8°; rain
16
+9
+8
16 January, thu
+9
+8
Feels like
+5
709 mmHg
96%
3.1
m/s
NE
Climate normal
+7
+4
16 January, Thursday. day, 9°; night, 8°; light rain
17
+9
+7
17 January, fri
+9
+7
Feels like
+2
710 mmHg
95%
7.1
m/s
NE
Climate normal
+7
+4
17 January, Friday. day, 9°; night, 7°; light rain
18
+6
+4
18 January, sat
+6
+4
Feels like
0
718 mmHg
87%
6.7
m/s
N
Climate normal
+7
+4
18 January, Saturday. day, 6°; night, 4°; partly cloudy
19
+3
0
19 January, sun
+3
0
Feels like
−2
724 mmHg
84%
5
m/s
NE
Climate normal
+7
+4
19 January, Sunday. day, 3°; night, 0°; partly cloudy
20
+4
+1
20 January, mon
+4
+1
Feels like
−4
724 mmHg
86%
4.3
m/s
NE
Climate normal
+7
+4
20 January, Monday. day, 4°; night, 1°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
21
+7
+4
21 January, tue
+7
+4
Feels like
+3
736 mmHg
85%
4.9
m/s
NE
21 January, Tuesday. day, 7°; night, 4°; rain
22
+7
+4
22 January, wed
+7
+4
Feels like
+3
736 mmHg
85%
5
m/s
NE
22 January, Wednesday. day, 7°; night, 4°; overcast
23
+6
+4
23 January, thu
+6
+4
Feels like
+2
737 mmHg
81%
5.9
m/s
NE
23 January, Thursday. day, 6°; night, 4°; clear
24
+7
+3
24 January, fri
+7
+3
Feels like
+3
736 mmHg
74%
5
m/s
NE
24 January, Friday. day, 7°; night, 3°; clear
25
+7
+3
25 January, sat
+7
+3
Feels like
+2
738 mmHg
72%
6
m/s
NE
25 January, Saturday. day, 7°; night, 3°; partly cloudy
Average for 30 days
12
sunny days
7
days with precipitation
11
cloudy days
12 sunny days; 7 days with precipitation; 11 cloudy days;
82
%
air humidity
3.9
m/s
Wind
NE
13
mm of precipitation
(2% of annual average)
air humidity 82%; 13 millimeters of precipitation (2% of annual average); Wind north-easterly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
NW
N
NE
NE
NE
NE
E
E
SE
SW
SW
SW
NE
W
N
NW
W
W
W
SE
SE
SE
SW
E
NE
NE
N
NE
NE
22
Average data for 10 years
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Daytime temperature
Night-time temperature
