World Resorts Switzerland St Gallen Weather

St Gallen weather in May

Weather in St Gallen: May

Average day temperature: 62.0°F
Average night temperature: 46.7°F
Sea water temperature: 55.6°F
Number of sunny days: 11 days
Day length: 14.5 - 15.7 hours
Number of rainy days: 10 days
Precipitation totals: 5.3 in.

Air temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 68°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during May were 59.5°F and 48.4°F.

Sea water temperature in St Gallen in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
47
51
55
59
63
67
71
75

The average sea water temperature in May of 2024 was 57.5°F. The highest and lowest sea temperatures during the month were 59.5°F and 53.8°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
29%
23%
48%

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.2
3.3
4.3
5.4
6.5
7.6
4.6
3.0
3.7
3.4
6.1
6.3
5.7
3.5
3.8
3.4
4.8
4.6
3.0
3.7
3.4
6.1
6.3
5.7
6.1
3.5
3.8
3.4
4.8

Precipitation total value in St Gallen in May is 6.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.8
2.7
3.5
4.4
5.3
6.2
4.8
4.3
4.1
3.9
3.8
4.1
4.2
4.8
5.0
5.1
5.2
4.8
4.3
4.1
3.9
3.8
4.1
4.2
4.7
4.8
5.0
5.1
5.2

The average wind speed value in May is 4.7 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.9
4.3
5.8
7.2
8.7
10.1
3.8
4.3
6.7
7.4
8.0
7.9
8.4
5.8
6.1
5.2
3.9
3.8
4.3
6.7
7.4
8.0
7.9
8.4
6.3
5.8
6.1
5.2
3.9

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 6.3.

Best time for vacation in St Gallen

Sunniest months:
August 16 days
October 16 days
September 14 days
Warmest months:
August 73.5 °F
July 73.2 °F
June 70.6 °F
Warmest sea temp:
August 69.6 °F
July 68.8 °F
September 64.9 °F
Coldest months:
January 37.4 °F
December 39.8 °F
February 40.9 °F
Rainiest months:
May 10 days
July 10 days
June 10 days
Windiest months:
January 5.0 mph
December 4.8 mph
February 4.8 mph

St Gallen on a weather map

Leaflet | Tiles © Esri
Places in Switzerland:
Name
°F
+43°F
+52°F
+34°F
+46°F
+32°F
+46°F
+43°F
+45°F
+50°F
+41°F
+50°F
+46°F
+34°F
+27°F
+45°F
24 Hours Forecast
St Gallen
Local time: 21:08
April 04, friday
0000
45°F
NW
3 mph
0300
41°F
N
3 mph
0600
41°F
N
2 mph
0900
52°F
SE
2 mph
1200
59°F
SE
4 mph
1500
63°F
SE
4 mph
1800
55°F
SW
4 mph
2100
46°F
NW
4 mph
Units of measurement: °C / °F