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Monthly weather forecast in Sion
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
−2
−3
8 December, sun
−2
−3
Feels like
−7
731 mmHg
64%
5
m/s
W
8 December, Sunday. day, -2°; night, -3°; snow
9
0
−4
9 December, mon
0
−4
Feels like
−5
730 mmHg
58%
4.9
m/s
S
9 December, Monday. day, 0°; night, -4°; snow
10
−1
−2
10 December, tue
−1
−2
Feels like
−5
726 mmHg
64%
4.6
m/s
SW
10 December, Tuesday. day, -1°; night, -2°; partly cloudy
11
−2
−2
11 December, wed
−2
−2
Feels like
−8
726 mmHg
70%
5.1
m/s
W
11 December, Wednesday. day, -2°; night, -2°; snow
12
−2
−5
12 December, thu
−2
−5
Feels like
−8
725 mmHg
64%
5.4
m/s
SE
12 December, Thursday. day, -2°; night, -5°; snow
13
December
+3
−3
13 December, fri
+3
−3
Feels like
−4
725 mmHg
62%
2
m/s
NE
Climate normal
−2
−3
13 December, Friday. day, 3°; night, -3°; partly cloudy
14
+3
+2
14 December, sat
+3
+2
Feels like
−1
722 mmHg
89%
1.4
m/s
NW
Climate normal
−2
−4
14 December, Saturday. day, 3°; night, 2°; snow
15
+3
−3
15 December, sun
+3
−3
Feels like
−1
728 mmHg
79%
1.4
m/s
NW
Climate normal
−2
−4
15 December, Sunday. day, 3°; night, -3°; snow
16
+3
−2
16 December, mon
+3
−2
Feels like
−3
732 mmHg
70%
Calm m/s
Climate normal
−3
−5
16 December, Monday. day, 3°; night, -2°; mostly clear
17
+5
+1
17 December, tue
+5
+1
Feels like
0
728 mmHg
72%
Calm m/s
Climate normal
−3
−6
17 December, Tuesday. day, 5°; night, 1°; clear
18
+6
+2
18 December, wed
+6
+2
Feels like
+1
725 mmHg
73%
Calm m/s
Climate normal
−3
−5
18 December, Wednesday. day, 6°; night, 2°; partly cloudy
19
+5
+2
19 December, thu
+5
+2
Feels like
0
720 mmHg
83%
2.7
m/s
NW
Climate normal
−2
−6
19 December, Thursday. day, 5°; night, 2°; sleet
20
+2
−3
20 December, fri
+2
−3
Feels like
−4
726 mmHg
79%
3.6
m/s
W
Climate normal
−1
−3
20 December, Friday. day, 2°; night, -3°; heavy snow
21
+1
−3
21 December, sat
+1
−3
Feels like
−6
731 mmHg
77%
2
m/s
E
Climate normal
+2
−1
21 December, Saturday. day, 1°; night, -3°; light snow
22
+2
−3
22 December, sun
+2
−3
Feels like
−6
727 mmHg
78%
3.1
m/s
W
Climate normal
+3
−1
22 December, Sunday. day, 2°; night, -3°; mostly clear
23
−2
−7
23 December, mon
−2
−7
Feels like
−9
725 mmHg
81%
4.9
m/s
SW
Climate normal
+2
0
23 December, Monday. day, -2°; night, -7°; light snow
24
+2
−5
24 December, tue
+2
−5
Feels like
−7
720 mmHg
82%
3.7
m/s
SE
Climate normal
0
0
24 December, Tuesday. day, 2°; night, -5°; overcast
25
+3
−4
25 December, wed
+3
−4
Feels like
−4
719 mmHg
83%
3.8
m/s
S
Climate normal
−1
−3
25 December, Wednesday. day, 3°; night, -4°; overcast
26
+3
+3
26 December, thu
+3
+3
Feels like
−4
646 mmHg
100%
5.5
m/s
W
Climate normal
−1
−3
26 December, Thursday. day, 3°; night, 3°; sleet
27
+5
+3
27 December, fri
+5
+3
Feels like
−1
654 mmHg
97%
4.6
m/s
NW
Climate normal
−2
−5
27 December, Friday. day, 5°; night, 3°; light rain
28
+3
0
28 December, sat
+3
0
Feels like
−4
659 mmHg
91%
4.6
m/s
NW
Climate normal
−3
−5
28 December, Saturday. day, 3°; night, 0°; mostly clear
29
+4
+3
29 December, sun
+4
+3
Feels like
0
659 mmHg
96%
2.4
m/s
SW
Climate normal
−1
−5
29 December, Sunday. day, 4°; night, 3°; partly cloudy
30
+3
−3
30 December, mon
+3
−3
Feels like
−4
651 mmHg
95%
5.7
m/s
NW
Climate normal
−1
−3
30 December, Monday. day, 3°; night, -3°; sleet
31
−3
−3
31 December, tue
−3
−3
Feels like
−11
646 mmHg
84%
6.4
m/s
NW
Climate normal
−1
−3
31 December, Tuesday. day, -3°; night, -3°; partly cloudy
1 January
0
−5
1 January, wed
0
−5
Feels like
−8
641 mmHg
91%
6.3
m/s
NW
Climate normal
0
−3
1 January, Wednesday. day, 0°; night, -5°; snow
2
−4
−7
2 January, thu
−4
−7
Feels like
−12
645 mmHg
88%
5.9
m/s
NW
Climate normal
−3
−3
2 January, Thursday. day, -4°; night, -7°; partly cloudy
3
−5
−9
3 January, fri
−5
−9
Feels like
−12
654 mmHg
87%
4.6
m/s
NW
Climate normal
−3
−6
3 January, Friday. day, -5°; night, -9°; partly cloudy
4
0
−2
4 January, sat
0
−2
Feels like
−9
654 mmHg
82%
2.5
m/s
W
Climate normal
−2
−4
4 January, Saturday. day, 0°; night, -2°; clear
5
0
−5
5 January, sun
0
−5
Feels like
−7
650 mmHg
97%
4.9
m/s
NW
Climate normal
−3
−5
5 January, Sunday. day, 0°; night, -5°; sleet
6
+1
0
6 January, mon
+1
0
Feels like
−6
650 mmHg
95%
3.7
m/s
S
Climate normal
−2
−5
6 January, Monday. day, 1°; night, 0°; partly cloudy
7
+2
+2
7 January, tue
+2
+2
Feels like
−3
650 mmHg
100%
3.8
m/s
SW
Climate normal
−1
−4
7 January, Tuesday. day, 2°; night, 2°; sleet
8
+4
+4
8 January, wed
+4
+4
Feels like
−1
651 mmHg
98%
5.2
m/s
S
Climate normal
0
−3
8 January, Wednesday. day, 4°; night, 4°; rain
9
+3
−1
9 January, thu
+3
−1
Feels like
−4
653 mmHg
98%
5.5
m/s
N
Climate normal
0
−3
9 January, Thursday. day, 3°; night, -1°; sleet
10
0
−5
10 January, fri
0
−5
Feels like
−7
654 mmHg
90%
4.2
m/s
N
Climate normal
−1
−3
10 January, Friday. day, 0°; night, -5°; mostly clear
11
+1
−4
11 January, sat
+1
−4
Feels like
−6
656 mmHg
61%
1.7
m/s
NW
Climate normal
−1
−2
11 January, Saturday. day, 1°; night, -4°; mostly clear
Average for 30 days
7
sunny days
14
days with precipitation
9
cloudy days
7 sunny days; 14 days with precipitation; 9 cloudy days;
85
%
air humidity
3.5
m/s
Wind
NW
28
mm of precipitation
(3% of annual average)
air humidity 85%; 28 millimeters of precipitation (3% of annual average); Wind north-westerly 3.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
NW
NW
NW
W
E
W
SW
SE
S
W
NW
NW
SW
NW
NW
NW
NW
NW
W
NW
S
SW
S
N
N
NW
13
Average data for 10 years
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
11
Daytime temperature
Night-time temperature
