Here are our retreats in September 2025 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.
Basel, Switzerland
from $881 / 2 Days
Luzern, Switzerland
from $814 / 6 Days
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Warnkenhagen OT Gottin, Germany
from $564 / 3 Days
Kall, Germany
from $282 / 3 Days
Altheim, Germany
from $346 / 5 Days
San Sebastian, La Gomera, Kanarische Inseln, Spain
from $760 / 8 Days
Oppenau, Germany
from $799 / 5 Days
Weilrod, Germany
from $611 / 7 Days
Schlangenbad HESSEN, Germany
from $304 / 3 Days
Streithausen, Germany
from $464 / 5 Days
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