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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
+9
+7
11 December, wed
+9
+7
Feels like
+6
738 mmHg
81%
5
m/s
E
11 December, Wednesday. day, 9°; night, 7°; clear
12
December
+11
+1
12 December, thu
+11
+1
Feels like
+2
743 mmHg
82%
3
m/s
NE
Climate normal
+8
+5
12 December, Thursday. day, 11°; night, 1°; clear
13
+8
+6
13 December, fri
+8
+6
Feels like
+3
743 mmHg
87%
2.4
m/s
NE
Climate normal
+8
+5
13 December, Friday. day, 8°; night, 6°; light rain
14
+10
+5
14 December, sat
+10
+5
Feels like
+6
741 mmHg
92%
1.7
m/s
NW
Climate normal
+8
+6
14 December, Saturday. day, 10°; night, 5°; light rain
15
+10
+1
15 December, sun
+10
+1
Feels like
+5
742 mmHg
92%
2
m/s
E
Climate normal
+9
+5
15 December, Sunday. day, 10°; night, 1°; partly cloudy
16
+10
−1
16 December, mon
+10
−1
Feels like
+2
751 mmHg
80%
2.2
m/s
E
Climate normal
+8
+5
16 December, Monday. day, 10°; night, -1°; clear
17
+11
+6
17 December, tue
+11
+6
Feels like
+4
750 mmHg
84%
2.9
m/s
W
Climate normal
+7
+5
17 December, Tuesday. day, 11°; night, 6°; overcast
18
+11
+7
18 December, wed
+11
+7
Feels like
+6
747 mmHg
85%
3.3
m/s
SW
Climate normal
+6
+3
18 December, Wednesday. day, 11°; night, 7°; light rain
19
+12
+9
19 December, thu
+12
+9
Feels like
+7
741 mmHg
83%
3.3
m/s
S
Climate normal
+7
+3
19 December, Thursday. day, 12°; night, 9°; light rain
20
+13
+4
20 December, fri
+13
+4
Feels like
+5
733 mmHg
73%
5.7
m/s
SW
Climate normal
+8
+4
20 December, Friday. day, 13°; night, 4°; light rain
21
+10
+2
21 December, sat
+10
+2
Feels like
+2
737 mmHg
76%
3.5
m/s
NW
Climate normal
+9
+6
21 December, Saturday. day, 10°; night, 2°; light rain
22
+9
+4
22 December, sun
+9
+4
Feels like
+1
736 mmHg
77%
4.3
m/s
SW
Climate normal
+9
+7
22 December, Sunday. day, 9°; night, 4°; partly cloudy
23
+9
+2
23 December, mon
+9
+2
Feels like
+1
734 mmHg
81%
4.3
m/s
SW
Climate normal
+9
+7
23 December, Monday. day, 9°; night, 2°; partly cloudy
24
+10
+10
24 December, tue
+10
+10
Feels like
+3
734 mmHg
88%
3.6
m/s
SE
Climate normal
+10
+8
24 December, Tuesday. day, 10°; night, 10°; light rain
25
+11
+8
25 December, wed
+11
+8
Feels like
+6
730 mmHg
90%
5.8
m/s
SW
Climate normal
+8
+7
25 December, Wednesday. day, 11°; night, 8°; light rain
26
+11
+10
26 December, thu
+11
+10
Feels like
+7
730 mmHg
93%
2.7
m/s
W
Climate normal
+8
+5
26 December, Thursday. day, 11°; night, 10°; partly cloudy
27
+13
+11
27 December, fri
+13
+11
Feels like
+9
728 mmHg
96%
5
m/s
SW
Climate normal
+7
+5
27 December, Friday. day, 13°; night, 11°; partly cloudy
28
+12
+3
28 December, sat
+12
+3
Feels like
+4
729 mmHg
97%
8.7
m/s
SW
Climate normal
+7
+4
28 December, Saturday. day, 12°; night, 3°; rain
29
+5
+1
29 December, sun
+5
+1
Feels like
−3
738 mmHg
85%
5.6
m/s
NE
Climate normal
+7
+5
29 December, Sunday. day, 5°; night, 1°; clear
30
+7
0
30 December, mon
+7
0
Feels like
−2
737 mmHg
85%
2.6
m/s
E
Climate normal
+7
+3
30 December, Monday. day, 7°; night, 0°; clear
31
+8
+2
31 December, tue
+8
+2
Feels like
+1
736 mmHg
89%
2
m/s
E
Climate normal
+7
+3
31 December, Tuesday. day, 8°; night, 2°; mostly clear
1 January
+8
+8
1 January, wed
+8
+8
Feels like
+3
734 mmHg
91%
2.5
m/s
SW
Climate normal
+7
+3
1 January, Wednesday. day, 8°; night, 8°; partly cloudy
2
+10
+10
2 January, thu
+10
+10
Feels like
+7
732 mmHg
97%
4.1
m/s
SW
Climate normal
+7
+3
2 January, Thursday. day, 10°; night, 10°; light rain
3
+13
+12
3 January, fri
+13
+12
Feels like
+8
734 mmHg
97%
6
m/s
S
Climate normal
+7
+4
3 January, Friday. day, 13°; night, 12°; light rain
4
+12
+9
4 January, sat
+12
+9
Feels like
+8
732 mmHg
97%
5
m/s
SW
Climate normal
+6
+3
4 January, Saturday. day, 12°; night, 9°; rain
5
+8
+4
5 January, sun
+8
+4
Feels like
+2
735 mmHg
90%
5.7
m/s
N
Climate normal
+7
+4
5 January, Sunday. day, 8°; night, 4°; mostly clear
6
+7
+1
6 January, mon
+7
+1
Feels like
−1
736 mmHg
88%
4.2
m/s
N
Climate normal
+8
+4
6 January, Monday. day, 7°; night, 1°; clear
7
+9
+5
7 January, tue
+9
+5
Feels like
0
730 mmHg
85%
4.5
m/s
SW
Climate normal
+7
+5
7 January, Tuesday. day, 9°; night, 5°; partly cloudy
8
+8
+5
8 January, wed
+8
+5
Feels like
+2
732 mmHg
90%
3.4
m/s
N
Climate normal
+8
+5
8 January, Wednesday. day, 8°; night, 5°; clear
9
+5
0
9 January, thu
+5
0
Feels like
−2
737 mmHg
80%
4.5
m/s
NE
Climate normal
+8
+6
9 January, Thursday. day, 5°; night, 0°; mostly clear
10
+5
0
10 January, fri
+5
0
Feels like
−3
737 mmHg
67%
3.8
m/s
NE
Climate normal
+8
+6
10 January, Friday. day, 5°; night, 0°; mostly clear
Average data for 10 years
Next, the average data for 10 years
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
10
sunny days
12
days with precipitation
8
cloudy days
10 sunny days; 12 days with precipitation; 8 cloudy days;
87
%
air humidity
3.9
m/s
Wind
SW
9
mm of precipitation
(1% of annual average)
air humidity 87%; 9 millimeters of precipitation (1% of annual average); Wind south-westerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
NE
NW
E
E
W
SW
S
SW
NW
SW
SW
SE
SW
W
SW
SW
NE
E
E
SW
SW
S
SW
N
N
SW
N
NE
NE
12
Average data for 10 years
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
10
Daytime temperature
Night-time temperature
