Measurements:
°C
°F
CURRENT WEATHER
23:37
St Gallen
48°F
E 4 mph
Feels like: 46°F
Precip: 0%
World Resorts Switzerland St Gallen Weather

7 Day Weather Forecast

04.15
wed
DAY
52°F
S 2 mph
precip
73%
NIGHT
48°F
E 4 mph
precip
0%
04.16
thu
DAY
56°F
S 2 mph
precip
74%
NIGHT
46°F
N 2 mph
precip
0%
04.17
fri
DAY
56°F
S 4 mph
precip
0%
NIGHT
48°F
N 4 mph
precip
0%
04.18
sat
DAY
60°F
S 4 mph
precip
0%
NIGHT
50°F
NE 3 mph
precip
69%
04.19
sun
DAY
50°F
SW 4 mph
precip
100%
NIGHT
44°F
SW 4 mph
precip
65%
04.20
mon
DAY
48°F
SW 3 mph
precip
57%
NIGHT
42°F
SW 6 mph
precip
17%
04.21
tue
DAY
46°F
SW 4 mph
precip
72%
NIGHT
36°F
NW 2 mph
precip
0%

St Gallen Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for St Gallen was 9.1°F. The maximum and minimum values were 6.6°F and 10.6°F respectively.

St Gallen on the Weather Map

Best Time to Visit St Gallen
The most sunny months:
August 16 days
October 15 days
September 14 days
The most warm months:
August 75.8 °F
July 75.4 °F
June 73.0 °F
Warmest sea temperature:
August 71.9 °F
July 71.1 °F
September 66.7 °F
The most cold months:
January 35.8 °F
December 38.8 °F
February 40.0 °F
The most rainy months:
July 10 days
May 9 days
June 9 days
The most windy months:
January 4 mph
February 4 mph
March 4 mph
more details