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 $845 / 3 Days
Basel, Switzerland
from $881 / 2 Days
Luzern, Switzerland
from $814 / 6 Days
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Warnkenhagen OT Gottin, Germany
from $1,633 / 7 Days
Hamburg, Germany
from $304 / 3 Days
Kall, Germany
from $381 / 4 Days
Dreikirchen, Germany
from $233 / 3 Days
Andros, Greece
from $2,926 / 7 Days
Waldbreitbach, Germany
from $769 / 4 Days
Bernried, Germany
from $346 / 5 Days
Milower Land, Germany
from $634 / 4 Days
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