Average data for 10 years
1 April
Tuesday
+11°
+3°
2 April
Wednesday
+13°
+4°
3 April
Thursday
+12°
+4°
4 April
Friday
+11°
+4°
5 April
Saturday
+10°
+4°
6 April
Sunday
+11°
+4°
7 April
Monday
+11°
+4°
8 April
Tuesday
+11°
+4°
9 April
Wednesday
+11°
+4°
10 April
Thursday
+12°
+5°
11 April
Friday
+12°
+4°
12 April
Saturday
+11°
+5°
13 April
Sunday
+11°
+4°
14 April
Monday
+12°
+4°
15 April
Tuesday
+12°
+4°
16 April
Wednesday
+11°
+4°
17 April
Thursday
+12°
+5°
18 April
Friday
+12°
+5°
19 April
Saturday
+12°
+4°
20 April
Sunday
+13°
+4°
21 April
Monday
+14°
+5°
22 April
Tuesday
+15°
+6°
23 April
Wednesday
+15°
+7°
24 April
Thursday
+15°
+7°
25 April
Friday
+16°
+7°
26 April
Saturday
+15°
+7°
27 April
Sunday
+14°
+7°
28 April
Monday
+14°
+7°
29 April
Tuesday
+15°
+7°
30 April
Wednesday
+15°
+8°
April in St. Gallen is the sunniest month of the year. In April, the weather in St. Gallen is typically warm. Average daily high temperature in April is about 13 degrees above zero. On average, St. Gallen has 14 rainy, 8 sunny, 7 partly cloudy, and 1 cloudy day in April. The rains are usually heavy. April as well as January, February, March, and May is considered the most uncomfortable time to visit St. Gallen.