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May 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
27
+8
0
27 April, sun
+8
0
Feels like
+1
648 mmHg
74%
1.8
m/s
S
27 April, Sunday. day, 8°; night, 0°; rain
28
+8
0
28 April, mon
+8
0
Feels like
+1
648 mmHg
76%
1.8
m/s
S
28 April, Monday. day, 8°; night, 0°; rain
29
+9
0
29 April, tue
+9
0
Feels like
+2
648 mmHg
74%
1.8
m/s
S
29 April, Tuesday. day, 9°; night, 0°; rain
30
+9
0
30 April, wed
+9
0
Feels like
+2
648 mmHg
77%
1.8
m/s
S
30 April, Wednesday. day, 9°; night, 0°; rain
1
+8
0
1 May, thu
+8
0
Feels like
+2
648 mmHg
79%
1.6
m/s
S
1 May, Thursday. day, 8°; night, 0°; rain
2
+9
0
2 May, fri
+9
0
Feels like
+2
649 mmHg
79%
1.6
m/s
S
2 May, Friday. day, 9°; night, 0°; rain
3
+9
0
3 May, sat
+9
0
Feels like
+2
650 mmHg
77%
1.6
m/s
S
3 May, Saturday. day, 9°; night, 0°; rain
4
+10
0
4 May, sun
+10
0
Feels like
+3
649 mmHg
75%
1.7
m/s
S
4 May, Sunday. day, 10°; night, 0°; clear
5
+10
+1
5 May, mon
+10
+1
Feels like
+3
649 mmHg
75%
1.7
m/s
S
5 May, Monday. day, 10°; night, 1°; partly cloudy
6
+10
+1
6 May, tue
+10
+1
Feels like
+3
650 mmHg
77%
1.6
m/s
S
6 May, Tuesday. day, 10°; night, 1°; rain
7
+11
0
7 May, wed
+11
0
Feels like
+3
650 mmHg
74%
1.6
m/s
S
7 May, Wednesday. day, 11°; night, 0°; partly cloudy
8
+11
+1
8 May, thu
+11
+1
Feels like
+4
651 mmHg
75%
1.7
m/s
S
8 May, Thursday. day, 11°; night, 1°; rain
9
+12
+2
9 May, fri
+12
+2
Feels like
+4
651 mmHg
77%
1.7
m/s
S
9 May, Friday. day, 12°; night, 2°; rain
10
+12
+1
10 May, sat
+12
+1
Feels like
+5
651 mmHg
75%
1.7
m/s
S
10 May, Saturday. day, 12°; night, 1°; overcast
11
+12
+2
11 May, sun
+12
+2
Feels like
+5
650 mmHg
75%
1.7
m/s
S
11 May, Sunday. day, 12°; night, 2°; rain
12
+11
+2
12 May, mon
+11
+2
Feels like
+4
650 mmHg
78%
1.6
m/s
S
12 May, Monday. day, 11°; night, 2°; rain
13
+11
+1
13 May, tue
+11
+1
Feels like
+4
650 mmHg
78%
1.7
m/s
S
13 May, Tuesday. day, 11°; night, 1°; rain
14
+11
+1
14 May, wed
+11
+1
Feels like
+4
650 mmHg
77%
1.7
m/s
S
14 May, Wednesday. day, 11°; night, 1°; rain
15
+10
0
15 May, thu
+10
0
Feels like
+3
650 mmHg
77%
1.7
m/s
SW
15 May, Thursday. day, 10°; night, 0°; overcast
16
+11
0
16 May, fri
+11
0
Feels like
+3
651 mmHg
77%
1.8
m/s
S
16 May, Friday. day, 11°; night, 0°; partly cloudy
17
+11
+1
17 May, sat
+11
+1
Feels like
+4
651 mmHg
75%
1.8
m/s
S
17 May, Saturday. day, 11°; night, 1°; partly cloudy
18
+12
+2
18 May, sun
+12
+2
Feels like
+5
651 mmHg
76%
1.6
m/s
S
18 May, Sunday. day, 12°; night, 2°; rain
19
+11
+1
19 May, mon
+11
+1
Feels like
+4
651 mmHg
77%
1.7
m/s
S
19 May, Monday. day, 11°; night, 1°; rain
20
+11
+1
20 May, tue
+11
+1
Feels like
+4
651 mmHg
75%
1.7
m/s
S
20 May, Tuesday. day, 11°; night, 1°; partly cloudy
21
+12
+2
21 May, wed
+12
+2
Feels like
+5
651 mmHg
76%
1.8
m/s
S
21 May, Wednesday. day, 12°; night, 2°; rain
22
+13
+3
22 May, thu
+13
+3
Feels like
+6
652 mmHg
76%
1.8
m/s
SW
22 May, Thursday. day, 13°; night, 3°; rain
23
+13
+2
23 May, fri
+13
+2
Feels like
+6
652 mmHg
75%
1.6
m/s
SW
23 May, Friday. day, 13°; night, 2°; rain
24
+14
+3
24 May, sat
+14
+3
Feels like
+7
653 mmHg
73%
1.6
m/s
SW
24 May, Saturday. day, 14°; night, 3°; partly cloudy
25
+14
+3
25 May, sun
+14
+3
Feels like
+7
653 mmHg
73%
1.7
m/s
S
25 May, Sunday. day, 14°; night, 3°; rain
26
+14
+4
26 May, mon
+14
+4
Feels like
+8
653 mmHg
73%
1.7
m/s
S
26 May, Monday. day, 14°; night, 4°; clear
27
+14
+4
27 May, tue
+14
+4
Feels like
+8
653 mmHg
77%
1.7
m/s
SW
27 May, Tuesday. day, 14°; night, 4°; rain
28
+14
+4
28 May, wed
+14
+4
Feels like
+7
652 mmHg
74%
1.7
m/s
SW
28 May, Wednesday. day, 14°; night, 4°; rain
29
+14
+3
29 May, thu
+14
+3
Feels like
+7
652 mmHg
73%
1.7
m/s
SW
29 May, Thursday. day, 14°; night, 3°; clear
30
+14
+3
30 May, fri
+14
+3
Feels like
+7
652 mmHg
74%
1.7
m/s
SW
30 May, Friday. day, 14°; night, 3°; rain
31
+13
+4
31 May, sat
+13
+4
Feels like
+7
652 mmHg
77%
1.6
m/s
SW
31 May, Saturday. day, 13°; night, 4°; rain
Average data for 10 years
Sion May
3
sunny days
20
days with precipitation
12
cloudy days
3 sunny days; 20 days with precipitation; 12 cloudy days;
76
%
air humidity
1
m/s
Wind
S
184
mm of precipitation
(11% of annual average)
air humidity 76%; 184 millimeters of precipitation (11% of annual average); Wind southerly 1 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
S
S
S
S
S
S
S
S
S
S
SW
S
S
S
S
S
S
SW
SW
SW
S
S
SW
SW
SW
SW
SW
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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Zurich
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Bern
Monaco
Genoa
Stuttgart
Cities with similar weather in May
Cholpon-Ata
Reykyavik
Dublin
Altay
Ulan Bator
Ridder
Gudauri
Edinburgh
Bergen
