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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 December
+13
0
1 December, sun
+13
0
Feels like
+2
743 mmHg
75%
3.2
m/s
N
Climate normal
+9
+7
1 December, Sunday. day, 13°; night, 0°; mostly clear
2
December
+12
0
2 December, mon
+12
0
Feels like
+4
739 mmHg
77%
1.2
m/s
N
Climate normal
+8
+6
2 December, Monday. day, 12°; night, 0°; clear
3
+9
+4
3 December, tue
+9
+4
Feels like
+3
736 mmHg
84%
1.9
m/s
E
Climate normal
+8
+5
3 December, Tuesday. day, 9°; night, 4°; partly cloudy
4
+11
+2
4 December, wed
+11
+2
Feels like
+3
737 mmHg
77%
3.4
m/s
N
Climate normal
+9
+5
4 December, Wednesday. day, 11°; night, 2°; partly cloudy
5
+10
−2
5 December, thu
+10
−2
Feels like
+2
741 mmHg
71%
2.9
m/s
N
Climate normal
+10
+6
5 December, Thursday. day, 10°; night, -2°; mostly clear
6
+8
−1
6 December, fri
+8
−1
Feels like
+1
738 mmHg
81%
2.2
m/s
E
Climate normal
+10
+7
6 December, Friday. day, 8°; night, -1°; light rain
7
+10
+9
7 December, sat
+10
+9
Feels like
+3
736 mmHg
79%
2.6
m/s
S
Climate normal
+10
+7
7 December, Saturday. day, 10°; night, 9°; partly cloudy
8
+10
0
8 December, sun
+10
0
Feels like
+2
726 mmHg
70%
4.1
m/s
W
Climate normal
+9
+6
8 December, Sunday. day, 10°; night, 0°; light rain
9
+8
0
9 December, mon
+8
0
Feels like
0
729 mmHg
77%
3.3
m/s
NE
Climate normal
+9
+4
9 December, Monday. day, 8°; night, 0°; light rain
10
+7
−1
10 December, tue
+7
−1
Feels like
−1
731 mmHg
78%
4.8
m/s
NE
Climate normal
+9
+5
10 December, Tuesday. day, 7°; night, -1°; light rain
11
+8
+1
11 December, wed
+8
+1
Feels like
−1
734 mmHg
76%
4.3
m/s
NE
Climate normal
+9
+7
11 December, Wednesday. day, 8°; night, 1°; partly cloudy
12
+8
0
12 December, thu
+8
0
Feels like
−1
737 mmHg
74%
3.9
m/s
W
Climate normal
+8
+5
12 December, Thursday. day, 8°; night, 0°; partly cloudy
13
+10
+4
13 December, fri
+10
+4
Feels like
+2
738 mmHg
80%
4.2
m/s
SW
Climate normal
+8
+5
13 December, Friday. day, 10°; night, 4°; overcast
14
+10
+3
14 December, sat
+10
+3
Feels like
+2
736 mmHg
81%
4.7
m/s
SW
Climate normal
+8
+6
14 December, Saturday. day, 10°; night, 3°; overcast
15
+6
+2
15 December, sun
+6
+2
Feels like
−1
739 mmHg
89%
3.7
m/s
NE
Climate normal
+9
+5
15 December, Sunday. day, 6°; night, 2°; clear
16
+4
+3
16 December, mon
+4
+3
Feels like
−3
739 mmHg
90%
6.3
m/s
NE
Climate normal
+8
+5
16 December, Monday. day, 4°; night, 3°; partly cloudy
17
+5
+6
17 December, tue
+5
+6
Feels like
−2
736 mmHg
95%
6.7
m/s
NE
Climate normal
+7
+5
17 December, Tuesday. day, 5°; night, 6°; rain
18
+10
+10
18 December, wed
+10
+10
Feels like
+5
736 mmHg
98%
4.6
m/s
NE
Climate normal
+6
+3
18 December, Wednesday. day, 10°; night, 10°; light rain
19
+12
+10
19 December, thu
+12
+10
Feels like
+9
729 mmHg
99%
3
m/s
E
Climate normal
+7
+3
19 December, Thursday. day, 12°; night, 10°; rain
20
+11
+11
20 December, fri
+11
+11
Feels like
+5
723 mmHg
93%
6.5
m/s
SW
Climate normal
+8
+4
20 December, Friday. day, 11°; night, 11°; light rain
21
+9
+3
21 December, sat
+9
+3
Feels like
+1
724 mmHg
81%
7.1
m/s
N
Climate normal
+9
+6
21 December, Saturday. day, 9°; night, 3°; light rain
22
+7
+1
22 December, sun
+7
+1
Feels like
−1
733 mmHg
83%
2.7
m/s
NE
Climate normal
+9
+7
22 December, Sunday. day, 7°; night, 1°; clear
23
+9
+8
23 December, mon
+9
+8
Feels like
+2
734 mmHg
86%
2.3
m/s
S
Climate normal
+9
+7
23 December, Monday. day, 9°; night, 8°; clear
24
+11
+11
24 December, tue
+11
+11
Feels like
+5
729 mmHg
94%
7.2
m/s
SW
Climate normal
+10
+8
24 December, Tuesday. day, 11°; night, 11°; rain
25
+13
+11
25 December, wed
+13
+11
Feels like
+5
721 mmHg
88%
10.1
m/s
SW
Climate normal
+8
+7
25 December, Wednesday. day, 13°; night, 11°; light rain
26
+11
+8
26 December, thu
+11
+8
Feels like
+5
724 mmHg
82%
4.9
m/s
SW
Climate normal
+8
+5
26 December, Thursday. day, 11°; night, 8°; mostly clear
27
+9
+3
27 December, fri
+9
+3
Feels like
+1
727 mmHg
74%
6.5
m/s
NW
Climate normal
+7
+5
27 December, Friday. day, 9°; night, 3°; clear
28
+7
+3
28 December, sat
+7
+3
Feels like
0
736 mmHg
81%
1.9
m/s
SW
Climate normal
+7
+4
28 December, Saturday. day, 7°; night, 3°; clear
29
+10
+8
29 December, sun
+10
+8
Feels like
+2
731 mmHg
93%
6.9
m/s
SW
Climate normal
+7
+5
29 December, Sunday. day, 10°; night, 8°; light rain
30
+7
+2
30 December, mon
+7
+2
Feels like
0
734 mmHg
88%
5.7
m/s
N
Climate normal
+7
+3
30 December, Monday. day, 7°; night, 2°; mostly clear
31
+8
+5
31 December, tue
+8
+5
Feels like
0
735 mmHg
87%
2.8
m/s
SW
Climate normal
+7
+3
31 December, Tuesday. day, 8°; night, 5°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
1 January
+7
+3
1 January, wed
+7
+3
Feels like
+3
741 mmHg
70%
4.4
m/s
E
1 January, Wednesday. day, 7°; night, 3°; clear
2
+7
+3
2 January, thu
+7
+3
Feels like
+3
739 mmHg
81%
5
m/s
E
2 January, Thursday. day, 7°; night, 3°; rain
3
+7
+4
3 January, fri
+7
+4
Feels like
+3
740 mmHg
81%
5.6
m/s
NE
3 January, Friday. day, 7°; night, 4°; partly cloudy
4
+6
+3
4 January, sat
+6
+3
Feels like
+3
738 mmHg
80%
5.5
m/s
NE
4 January, Saturday. day, 6°; night, 3°; rain
Average for 30 days
10
sunny days
11
days with precipitation
9
cloudy days
10 sunny days; 11 days with precipitation; 9 cloudy days;
84
%
air humidity
4.4
m/s
Wind
SW
10
mm of precipitation
(2% of annual average)
air humidity 84%; 10 millimeters of precipitation (2% of annual average); Wind south-westerly 4.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
E
N
N
E
S
W
NE
NE
NE
W
SW
SW
NE
NE
NE
NE
E
SW
N
NE
S
SW
SW
SW
NW
SW
SW
N
SW
2
Average data for 10 years
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
