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December 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
30
+10
+3
30 November, sun
+10
+3
Feels like
+4
731 mmHg
83%
3.3
m/s
SE
30 November, Sunday. day, 10°; night, 3°; partly cloudy
1
+10
+3
1 December, mon
+10
+3
Feels like
+4
731 mmHg
82%
3.6
m/s
SE
1 December, Monday. day, 10°; night, 3°; rain
2
+11
+4
2 December, tue
+11
+4
Feels like
+5
731 mmHg
84%
3.1
m/s
SE
2 December, Tuesday. day, 11°; night, 4°; rain
3
+10
+4
3 December, wed
+10
+4
Feels like
+4
731 mmHg
83%
3.2
m/s
SE
3 December, Wednesday. day, 10°; night, 4°; rain
4
+10
+4
4 December, thu
+10
+4
Feels like
+4
731 mmHg
84%
3.3
m/s
SE
4 December, Thursday. day, 10°; night, 4°; rain
5
+11
+4
5 December, fri
+11
+4
Feels like
+5
732 mmHg
83%
3.2
m/s
SE
5 December, Friday. day, 11°; night, 4°; rain
6
+10
+3
6 December, sat
+10
+3
Feels like
+4
732 mmHg
83%
3
m/s
SE
6 December, Saturday. day, 10°; night, 3°; overcast
7
+10
+3
7 December, sun
+10
+3
Feels like
+3
734 mmHg
82%
3.1
m/s
SE
7 December, Sunday. day, 10°; night, 3°; clear
8
+10
+3
8 December, mon
+10
+3
Feels like
+3
733 mmHg
81%
3.8
m/s
SE
8 December, Monday. day, 10°; night, 3°; rain
9
+9
+3
9 December, tue
+9
+3
Feels like
+3
733 mmHg
82%
3.9
m/s
SE
9 December, Tuesday. day, 9°; night, 3°; rain
10
+9
+3
10 December, wed
+9
+3
Feels like
+3
733 mmHg
81%
3.3
m/s
SE
10 December, Wednesday. day, 9°; night, 3°; rain
11
+10
+2
11 December, thu
+10
+2
Feels like
+3
733 mmHg
81%
2.8
m/s
SE
11 December, Thursday. day, 10°; night, 2°; clear
12
+9
+2
12 December, fri
+9
+2
Feels like
+3
733 mmHg
84%
2.9
m/s
SE
12 December, Friday. day, 9°; night, 2°; clear
13
+9
+2
13 December, sat
+9
+2
Feels like
+2
733 mmHg
83%
3.1
m/s
SE
13 December, Saturday. day, 9°; night, 2°; rain
14
+9
+2
14 December, sun
+9
+2
Feels like
+2
733 mmHg
83%
3
m/s
SE
14 December, Sunday. day, 9°; night, 2°; overcast
15
+10
+3
15 December, mon
+10
+3
Feels like
+3
733 mmHg
81%
3.7
m/s
SE
15 December, Monday. day, 10°; night, 3°; clear
16
+9
+2
16 December, tue
+9
+2
Feels like
+2
734 mmHg
81%
3.3
m/s
SE
16 December, Tuesday. day, 9°; night, 2°; clear
17
+9
+2
17 December, wed
+9
+2
Feels like
+2
734 mmHg
81%
2.9
m/s
SE
17 December, Wednesday. day, 9°; night, 2°; clear
18
+8
+1
18 December, thu
+8
+1
Feels like
+2
735 mmHg
81%
2.5
m/s
SE
18 December, Thursday. day, 8°; night, 1°; clear
19
+8
+1
19 December, fri
+8
+1
Feels like
+1
735 mmHg
81%
2.7
m/s
SE
19 December, Friday. day, 8°; night, 1°; partly cloudy
20
+8
+2
20 December, sat
+8
+2
Feels like
+2
734 mmHg
83%
3.1
m/s
SE
20 December, Saturday. day, 8°; night, 2°; overcast
21
+9
+2
21 December, sun
+9
+2
Feels like
+2
735 mmHg
82%
3.1
m/s
SE
21 December, Sunday. day, 9°; night, 2°; partly cloudy
22
+9
+3
22 December, mon
+9
+3
Feels like
+3
735 mmHg
82%
3.2
m/s
SE
22 December, Monday. day, 9°; night, 3°; partly cloudy
23
+10
+3
23 December, tue
+10
+3
Feels like
+3
734 mmHg
82%
3.1
m/s
SE
23 December, Tuesday. day, 10°; night, 3°; partly cloudy
24
+9
+4
24 December, wed
+9
+4
Feels like
+4
734 mmHg
82%
3.2
m/s
SE
24 December, Wednesday. day, 9°; night, 4°; overcast
25
+10
+4
25 December, thu
+10
+4
Feels like
+5
733 mmHg
83%
3.4
m/s
SE
25 December, Thursday. day, 10°; night, 4°; rain
26
+9
+3
26 December, fri
+9
+3
Feels like
+3
732 mmHg
80%
3.7
m/s
SE
26 December, Friday. day, 9°; night, 3°; rain
27
+8
+2
27 December, sat
+8
+2
Feels like
+2
732 mmHg
81%
3.6
m/s
SE
27 December, Saturday. day, 8°; night, 2°; partly cloudy
28
+8
+2
28 December, sun
+8
+2
Feels like
+2
731 mmHg
81%
3.4
m/s
SE
28 December, Sunday. day, 8°; night, 2°; rain
29
+8
+2
29 December, mon
+8
+2
Feels like
+2
733 mmHg
82%
2.9
m/s
SE
29 December, Monday. day, 8°; night, 2°; clear
30
+8
+1
30 December, tue
+8
+1
Feels like
+2
734 mmHg
82%
2.9
m/s
SE
30 December, Tuesday. day, 8°; night, 1°; partly cloudy
31
+9
+2
31 December, wed
+9
+2
Feels like
+2
735 mmHg
81%
3.1
m/s
SE
31 December, Wednesday. day, 9°; night, 2°; clear
1
+9
+2
1 January, thu
+9
+2
Feels like
+2
734 mmHg
81%
2.9
m/s
SE
1 January, Thursday. day, 9°; night, 2°; clear
2
+9
+2
2 January, fri
+9
+2
Feels like
+3
733 mmHg
83%
3.2
m/s
SE
2 January, Friday. day, 9°; night, 2°; rain
3
+9
+2
3 January, sat
+9
+2
Feels like
+3
734 mmHg
79%
3.4
m/s
SE
3 January, Saturday. day, 9°; night, 2°; rain
Average data for 10 years
Siena December
9
sunny days
12
days with precipitation
11
cloudy days
9 sunny days; 12 days with precipitation; 11 cloudy days;
82
%
air humidity
2.09
m/s
Wind
SE
97
mm of precipitation
(11% of annual average)
air humidity 82%; 97 millimeters of precipitation (11% of annual average); Wind south-easterly 2.09 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
1
Average data for 10 years
2
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
Cities near you
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Venice
Florence
Naples
Monaco
Genoa
Rimini
Como
Cities with similar weather in December
New Athos
Gudauta
Dubrovnik
Gali
Kotor
Turin
Kahta
La Paz
Zugdidi
