Here are our retreats in September 2026 in Switzerland from the Detox Retreats 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.
St. Margrethen, Switzerland
from $877 / 3 Days
Malix, Switzerland
from $1,914 / 6 Days
Basel, Switzerland
from $897 / 2 Days
Luzern, Switzerland
from $844 / 6 Days
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List, Germany
from $897 / 8 Days
Altenfelden, Austria
from $406 / 3 Days
Beilstein, Germany
from $716 / 3 Days
Oppenau, Germany
from $813 / 5 Days
Eltmann, Germany
from $398 / 3 Days
Sachsenheim, Germany
from $353 / 3 Days
Bonn, Germany
from $586 / 3 Days
Warnkenhagen OT Gottin, Germany
from $574 / 3 Days
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