Here are our retreats in September 2026 in Switzerland from the Therapeutic fasting section. To know if September is the right month for you to travel in Switzerland, here are a few key weather facts. Temperatures can drop to 1 degrees in September. Highs, on the other hand, can reach 22 degrees.
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Mondsee, Austria
from $672 / 5 Days
Senheim (Mosel), Germany
from $1,057 / 6 Days
Le Syndicat, France
from $333 / 4 Days
Sachsenheim, Germany
from $593 / 5 Days
Bad Mitterndorf, Austria
from $564 / 5 Days
Nago-torbole, Italy
from $176 / 2 Days
Kevelaer, Germany
from $264 / 3 Days
Jüchen, Germany
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