Here are our retreats in September 2026 in Switzerland from the Personal Development 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.
Luzern, Switzerland
from $812 / 6 Days
Basel, Switzerland
from $878 / 2 Days
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Waldbreitbach, Germany
from $1,165 / 6 Days
Sachsenheim, Germany
from $339 / 3 Days
Firenze, Italy
from $691 / 5 Days
Jüchen, Germany
from $263 / 3 Days
Sankt Martin, Austria
from $389 / 3 Days
Rennweg am Katschberg, Austria
from $1,347 / 8 Days
velez malaga, Spain
from $1,628 / 5 Days
St. Margrethen, Switzerland
from $843 / 3 Days
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