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.
St. Margrethen, Switzerland
from $845 / 3 Days
Basel, Switzerland
from $879 / 2 Days
Luzern, Switzerland
from $814 / 6 Days
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Quintin, France
from $534 / 3 Days
Altenfelden, Austria
from $398 / 3 Days
Elztal, Germany
from $383 / 3 Days
Nassereith, Austria
from $668 / 4 Days
Borkum, Germany
from $527 / 6 Days
Dornbirn, Austria
from $774 / 4 Days
Biedenkopf, Germany
from $328 / 3 Days
Sachsenheim, Germany
from $340 / 3 Days
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