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.
St. Margrethen, Switzerland
from $815 / 3 Days
Heiden, Switzerland
from $2,604 / 10 Days
Basel, Switzerland
from $852 / 2 Days
Klosters-Serneus, Switzerland
from $1,683 / 5 Days
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Bernried am Starnberger See, Germany
from $250 / 3 Days
Marrakesch, Morocco
from $847 / 5 Days
Kluis, Germany
from $887 / 6 Days
Nordkirchen, Germany
from $159 / 3 Days
Arillas Agiou Georgiou, Greece
from $693 / 7 Days
Wald-Michelbach, Germany
from $337 / 3 Days
Feucht, Germany
from $671 / 3 Days
Sankt Martin, Austria
from $377 / 3 Days
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