World Resorts Switzerland St Gallen Weather

St Gallen 14 Days Forecast

27.06
sat
Day
82°F
S 3 mph
Precip.
2%
Night
66°F
N 6 mph
Precip.
6%
28.06
sun
Day
84°F
SE 5 mph
Precip.
1%
Night
64°F
NE 7 mph
Precip.
54%
29.06
mon
Day
77°F
S 3 mph
Precip.
4%
Night
64°F
NW 3 mph
Precip.
20%
30.06
tue
Day
70°F
S 2 mph
Precip.
51%
Night
61°F
NE 3 mph
Precip.
65%
01.07
wed
Day
66°F
SW 2 mph
Precip.
28%
Night
55°F
N 3 mph
Precip.
14%
02.07
thu
Day
70°F
NE 3 mph
Precip.
3%
Night
61°F
N 4 mph
Precip.
5%
03.07
fri
Day
73°F
S 3 mph
Precip.
3%
Night
63°F
NE 3 mph
Precip.
26%
04.07
sat
Day
66°F
SE 5 mph
Precip.
27%
Night
59°F
N 5 mph
Precip.
12%
05.07
sun
Day
75°F
E 12 mph
Precip.
1%
Night
64°F
N 8 mph
Precip.
3%
06.07
mon
Day
72°F
E 16 mph
Precip.
2%
Night
59°F
E 3 mph
Precip.
8%
07.07
tue
Day
66°F
SE 4 mph
Precip.
4%
Night
57°F
N 2 mph
Precip.
12%
08.07
wed
Day
64°F
E 4 mph
Precip.
43%
Night
59°F
N 2 mph
Precip.
8%
09.07
thu
Day
70°F
SE 6 mph
Precip.
2%
Night
63°F
N 4 mph
Precip.
5%
10.07
fri
Day
66°F
S 4 mph
Precip.
2%
Night
64°F
SW 3 mph
Precip.
5%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 68.8°F. The highest and lowest sea temperatures during the month were 79.0°F and 64.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.9°F.

Air temperature in St Gallen, °F

Precipitation total in St Gallen, in.

* Charts above show average data for the last 3 years.

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
+86°F
S 3 mph
Feels like: +88°F
Precip.: 1%
Places in Switzerland:
Name
°F
+102°F
+95°F
+84°F
+79°F
+97°F
+82°F
+93°F
+90°F
+79°F
+86°F
+95°F
+84°F
+86°F
+70°F
+97°F
24 Hours Forecast
St Gallen
Local time: 14:57
June 27, saturday
1500
86°F
S
3 mph
1800
84°F
NW
1 mph
2100
70°F
N
8 mph
June 28, sunday
0000
66°F
N
6 mph
0300
66°F
N
5 mph
0600
66°F
N
4 mph
0900
77°F
E
1 mph
1200
84°F
SE
5 mph
Units of measurement: °C / °F