The weather in Schwyz in May is very cold with temperatures between 3°C and 12°C, warm clothes are a must.
There’s going to be many days of rain during the month of May in Schwyz.
Schwyz should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Schwyz in May 2026.
If you’re planning to visit Schwyz in the near future, we highly recommend that you review the 14 day weather forecast for Schwyz before you arrive.
Temperatures
12° / 3°
Rainy Days
18
Snowy Days
0
Dry Days
13
Rainfall
294
mm
Sun Hours
9.7
Hrs
