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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
8
+9
+6
8 December, sun
+9
+6
Feels like
+5
741 mmHg
75%
6.3
m/s
NE
8 December, Sunday. day, 9°; night, 6°; partly cloudy
9
+9
+4
9 December, mon
+9
+4
Feels like
+5
743 mmHg
68%
5.4
m/s
NE
9 December, Monday. day, 9°; night, 4°; partly cloudy
10
+9
+5
10 December, tue
+9
+5
Feels like
+6
739 mmHg
75%
4.5
m/s
SE
10 December, Tuesday. day, 9°; night, 5°; clear
11
December
+11
0
11 December, wed
+11
0
Feels like
+3
740 mmHg
85%
2.8
m/s
NE
Climate normal
+9
+7
11 December, Wednesday. day, 11°; night, 0°; partly cloudy
12
+11
+1
12 December, thu
+11
+1
Feels like
+3
743 mmHg
82%
2.7
m/s
E
Climate normal
+8
+5
12 December, Thursday. day, 11°; night, 1°; clear
13
+9
+6
13 December, fri
+9
+6
Feels like
+3
743 mmHg
86%
2.3
m/s
NE
Climate normal
+8
+5
13 December, Friday. day, 9°; night, 6°; light rain
14
+10
+6
14 December, sat
+10
+6
Feels like
+5
741 mmHg
91%
1.8
m/s
W
Climate normal
+8
+6
14 December, Saturday. day, 10°; night, 6°; light rain
15
+10
0
15 December, sun
+10
0
Feels like
+5
740 mmHg
90%
2.1
m/s
N
Climate normal
+9
+5
15 December, Sunday. day, 10°; night, 0°; partly cloudy
16
+10
−1
16 December, mon
+10
−1
Feels like
+2
749 mmHg
77%
2.2
m/s
NE
Climate normal
+8
+5
16 December, Monday. day, 10°; night, -1°; clear
17
+11
+4
17 December, tue
+11
+4
Feels like
+3
750 mmHg
82%
2.7
m/s
E
Climate normal
+7
+5
17 December, Tuesday. day, 11°; night, 4°; mostly clear
18
+10
+6
18 December, wed
+10
+6
Feels like
+5
748 mmHg
86%
2.5
m/s
S
Climate normal
+6
+3
18 December, Wednesday. day, 10°; night, 6°; light rain
19
+12
+8
19 December, thu
+12
+8
Feels like
+6
744 mmHg
84%
3.1
m/s
SW
Climate normal
+7
+3
19 December, Thursday. day, 12°; night, 8°; light rain
20
+13
+6
20 December, fri
+13
+6
Feels like
+8
736 mmHg
85%
4.4
m/s
SW
Climate normal
+8
+4
20 December, Friday. day, 13°; night, 6°; light rain
21
+9
+5
21 December, sat
+9
+5
Feels like
+2
738 mmHg
78%
4.5
m/s
NW
Climate normal
+9
+6
21 December, Saturday. day, 9°; night, 5°; overcast
22
+10
+4
22 December, sun
+10
+4
Feels like
+3
736 mmHg
83%
4.6
m/s
S
Climate normal
+9
+7
22 December, Sunday. day, 10°; night, 4°; partly cloudy
23
+10
−1
23 December, mon
+10
−1
Feels like
+3
738 mmHg
83%
3.5
m/s
W
Climate normal
+9
+7
23 December, Monday. day, 10°; night, -1°; partly cloudy
24
+8
−1
24 December, tue
+8
−1
Feels like
−1
740 mmHg
88%
1.5
m/s
NW
Climate normal
+10
+8
24 December, Tuesday. day, 8°; night, -1°; clear
25
+9
+1
25 December, wed
+9
+1
Feels like
−1
738 mmHg
92%
2
m/s
W
Climate normal
+8
+7
25 December, Wednesday. day, 9°; night, 1°; clear
26
+10
+2
26 December, thu
+10
+2
Feels like
+1
734 mmHg
91%
2.2
m/s
NW
Climate normal
+8
+5
26 December, Thursday. day, 10°; night, 2°; clear
27
+9
+6
27 December, fri
+9
+6
Feels like
+2
737 mmHg
90%
3.4
m/s
NE
Climate normal
+7
+5
27 December, Friday. day, 9°; night, 6°; clear
28
+7
+2
28 December, sat
+7
+2
Feels like
+2
740 mmHg
91%
3.3
m/s
NE
Climate normal
+7
+4
28 December, Saturday. day, 7°; night, 2°; partly cloudy
29
+8
0
29 December, sun
+8
0
Feels like
0
739 mmHg
87%
1.4
m/s
NW
Climate normal
+7
+5
29 December, Sunday. day, 8°; night, 0°; clear
30
+9
0
30 December, mon
+9
0
Feels like
0
736 mmHg
89%
1.8
m/s
W
Climate normal
+7
+3
30 December, Monday. day, 9°; night, 0°; clear
31
+9
0
31 December, tue
+9
0
Feels like
0
735 mmHg
89%
1.8
m/s
W
Climate normal
+7
+3
31 December, Tuesday. day, 9°; night, 0°; clear
1 January
+9
+1
1 January, wed
+9
+1
Feels like
−1
731 mmHg
91%
2.6
m/s
W
Climate normal
+7
+3
1 January, Wednesday. day, 9°; night, 1°; clear
2
+7
+2
2 January, thu
+7
+2
Feels like
0
730 mmHg
90%
2.2
m/s
N
Climate normal
+7
+3
2 January, Thursday. day, 7°; night, 2°; mostly clear
3
+8
+1
3 January, fri
+8
+1
Feels like
0
733 mmHg
90%
1.8
m/s
NE
Climate normal
+7
+4
3 January, Friday. day, 8°; night, 1°; clear
4
+7
+4
4 January, sat
+7
+4
Feels like
+2
733 mmHg
92%
1.7
m/s
S
Climate normal
+6
+3
4 January, Saturday. day, 7°; night, 4°; light rain
5
+9
+9
5 January, sun
+9
+9
Feels like
+4
728 mmHg
95%
4.8
m/s
SE
Climate normal
+7
+4
5 January, Sunday. day, 9°; night, 9°; light rain
6
+12
+11
6 January, mon
+12
+11
Feels like
+7
725 mmHg
93%
5.5
m/s
SE
Climate normal
+8
+4
6 January, Monday. day, 12°; night, 11°; partly cloudy
7
+12
+11
7 January, tue
+12
+11
Feels like
+7
726 mmHg
93%
5.9
m/s
S
Climate normal
+7
+5
7 January, Tuesday. day, 12°; night, 11°; rain
8
+14
+14
8 January, wed
+14
+14
Feels like
+9
722 mmHg
98%
6.5
m/s
S
Climate normal
+8
+5
8 January, Wednesday. day, 14°; night, 14°; rain
9
+13
+11
9 January, thu
+13
+11
Feels like
+5
720 mmHg
94%
11
m/s
SW
Climate normal
+8
+6
9 January, Thursday. day, 13°; night, 11°; rain
Average data for 10 years
Next, the average data for 10 years
10
+8
+6
10 January, fri
+8
+6
Feels like
+5
739 mmHg
83%
4.6
m/s
E
10 January, Friday. day, 8°; night, 6°; overcast
11
+8
+5
11 January, sat
+8
+5
Feels like
+4
739 mmHg
82%
5.5
m/s
E
11 January, Saturday. day, 8°; night, 5°; rain
Average for 30 days
13
sunny days
10
days with precipitation
7
cloudy days
13 sunny days; 10 days with precipitation; 7 cloudy days;
88
%
air humidity
3.3
m/s
Wind
W
8
mm of precipitation
(1% of annual average)
air humidity 88%; 8 millimeters of precipitation (1% of annual average); Wind westerly 3.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
E
NE
W
N
NE
E
S
SW
SW
NW
S
W
NW
W
NW
NE
NE
NW
W
W
W
N
NE
S
SE
SE
S
S
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
January
2
3
4
5
6
7
8
9
Daytime temperature
Night-time temperature
