World Resorts Switzerland St Gallen Weather

St Gallen Sea Temperature in April

Average sea water temperature in April:
+48.2°F
Minimum sea water temperature in April: 56.3°F
Maximum sea water temperature in April: 32.0°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 50.7°F. The highest and lowest sea temperatures during the month were 55.4°F and 43.9°F.

Monthly sea water temperature in St Gallen, °F

Which Switzerland resorts have warmest sea in April?

Place name April 2026 April 2025
Montreux 53.3°F 51.8°F
Gstaad 53.3°F 51.8°F
Verbier 53.3°F 51.8°F
Vevey 53.2°F 51.7°F
Lausanne 52.6°F 51.3°F
Geneva 52.6°F 52.3°F
Lake Geneva 52.4°F 51.4°F
Zurich 51.7°F 52.4°F
Winterthur 51.7°F 52.3°F
St Gallen 50.7°F 50.8°F

Best time for vacation in St Gallen

Sunniest months:
August 16 days
October 15 days
September 14 days
Warmest months:
August 73.2 °F
July 72.9 °F
June 70.7 °F
Warmest sea temp:
August 69.7 °F
July 69.0 °F
September 65.0 °F
Coldest months:
January 37.2 °F
December 39.9 °F
February 41.0 °F
Rainiest months:
July 10 days
May 9 days
June 9 days
Windiest months:
January 4.9 mph
February 4.8 mph
March 4.7 mph

St Gallen on a weather map

St Gallen
+46°F
N 2 mph
Feels like: +46°F
Precip.: 0%
Places in Switzerland:
Name
°F
+50°F
+46°F
+46°F
+36°F
+45°F
+37°F
+50°F
+50°F
+41°F
+54°F
+46°F
+46°F
+27°F
+32°F
+46°F
24 Hours Forecast
St Gallen
Local time: 23:45
April 28, tuesday
0000
46°F
N
2 mph
0300
45°F
N
1 mph
0600
45°F
NW
1 mph
0900
50°F
SW
2 mph
1200
57°F
SW
4 mph
1500
61°F
SW
3 mph
1800
61°F
SW
6 mph
2100
54°F
SW
5 mph
Units of measurement: °C / °F