15.04
tue
tue
Day
57°F
E 5 mph
Precip.
84%
84%
Night
45°F
NW 6 mph
Precip.
0%
0%
16.04
wed
wed
Day
55°F
SE 6 mph
Precip.
61%
61%
Night
41°F
E 2 mph
Precip.
69%
69%
17.04
thu
thu
Day
41°F
SE 2 mph
Precip.
100%
100%
Night
39°F
SW 2 mph
Precip.
0%
0%
18.04
fri
fri
Day
52°F
S 4 mph
Precip.
77%
77%
Night
39°F
NW 6 mph
Precip.
0%
0%
19.04
sat
sat
Day
59°F
SE 4 mph
Precip.
68%
68%
Night
37°F
N 2 mph
Precip.
100%
100%
20.04
sun
sun
Day
45°F
W 1 mph
Precip.
100%
100%
Night
30°F
NW 5 mph
Precip.
0%
0%
21.04
mon
mon
Day
55°F
N 3 mph
Precip.
50%
50%
Night
43°F
E 3 mph
Precip.
100%
100%
sea water
temperature
temperature
| St Gallen |
monthly
weather
weather
| St Gallen |
current
weather
weather
| St Gallen |
14 days
forecast
forecast
| St Gallen |
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
40
43
46
49
52
55
58
The average sea water temperature in April of 2025 was 48.7°F. The highest and lowest sea temperatures during the month were 52.5°F and 44.8°F.
Air temperature in St Gallen, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
40.2
46.1
58.0
65.0
72.8
73.2
70.5
61.1
54.1
47.8
43.3
38.1
33.9
38.7
47.3
52.6
58.8
59.1
56.8
48.5
40.9
35.5
34.0
30.8
| Day temperature | Night temperature |
Precipitation total in St Gallen, 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
3.7
3.4
6.1
6.3
5.7
6.1
3.5
3.8
3.4
4.8
* Charts above show average data for the last 3 years.
Best time for vacation in St Gallen
St Gallen on a weather map
Leaflet | Tiles © Esri
Places in Switzerland:
Name
°F
24 Hours Forecast
St Gallen
Local time: 11:28
April 15, tuesday
1200
57°F
E
5 mph
5 mph
1500
61°F
S
2 mph
2 mph
1800
57°F
W
2 mph
2 mph
2100
45°F
NW
6 mph
6 mph
April 16, wednesday
0000
45°F
NW
6 mph
6 mph
0300
43°F
NW
6 mph
6 mph
0600
43°F
NW
6 mph
6 mph
0900
55°F
E
3 mph
3 mph
