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.
Heiden, Switzerland
from $2,604 / 10 Days
Basel, Switzerland
from $852 / 2 Days
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Bad Wörishofen, Germany
from $1,435 / 7 Days
Oppenau, Germany
from $773 / 5 Days
Hünfeld, Germany
from $278 / 4 Days
Massa , Morocco
from $1,694 / 8 Days
Winseler, Luxembourg
from $680 / 4 Days
Quintin, France
from $518 / 3 Days
St. Ottilien, Germany
from $307 / 4 Days
Groß Kreutz (Havel), Germany
from $398 / 4 Days
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