Here are our retreats in September 2026 in Switzerland from the Active 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 $863 / 2 Days
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Sachrang, Germany
from $644 / 5 Days
Plakias, Greece
from $794 / 7 Days
Niedersonthofen, Germany
from $1,024 / 6 Days
Wiesenburg/Mark, Germany
from $748 / 2 Days
Ahausen, Germany
from $1,093 / 5 Days
from $1,024 / 3 Days
Portals Nous, Spain
from $2,244 / 5 Days
Zell am Ziller, Austria
from $2,014 / 4 Days
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