Here are our retreats in September 2025 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.
Altdorf, Switzerland
from $2,091 / 6 Days
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Jüchen, Germany
from $331 / 3 Days
Wiesenburg/Mark, Germany
from $1,036 / 3 Days
Frauenburg, Austria
from $693 / 3 Days
Villach, Austria
from $407 / 3 Days
Bad Mitterndorf, Austria
from $582 / 5 Days
Marrakesch, Morocco
from $867 / 5 Days
Kall, Germany
from $401 / 4 Days
Kluis, Germany
from $448 / 3 Days
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