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 51.1°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 53.7°F 51.8°F
Verbier 53.7°F 51.8°F
Gstaad 53.7°F 51.8°F
Vevey 53.6°F 51.7°F
Geneva 53.1°F 52.3°F
Lausanne 53.0°F 51.3°F
Lake Geneva 52.8°F 51.4°F
Zurich 52.2°F 52.4°F
Winterthur 52.2°F 52.3°F
St Gallen 51.1°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

Current weather
01:23
St Gallen
+43°F
N 4 mph
Feels like: +41°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+43°F
Berne
+37°F
Vevey
+37°F
Verbier
+25°F
Winterthur
+41°F
Gstaad
+27°F
Geneva
+41°F
Lake Geneva
+41°F
Interlaken
+32°F
Lausanne
+46°F
Lucerne
+36°F
Montreux
+37°F
St Gallen
+43°F
St Moritz
+18°F
Zurich
+41°F
all places
24 Hours Forecast
St Gallen
Local time: 01:23
May 18, monday
0300
41°F
N
4 mph
0600
41°F
N
3 mph
0900
50°F
SE
3 mph
1200
54°F
SE
10 mph
1500
48°F
NE
6 mph
1800
50°F
N
4 mph
2100
46°F
N
4 mph
May 19, tuesday
0000
43°F
N
5 mph
Units of measurement: °C / °F