Here are our retreats in September 2025 in Switzerland from the Relaxation 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 $834 / 3 Days
Klosters-Serneus, Switzerland
from $1,722 / 5 Days
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Sankt Martin, Austria
from $382 / 3 Days
Mondsee, Austria
from $217 / 2 Days
La Vegueta, Spain
from $616 / 8 Days
Wald-Michelbach, Germany
from $112 / 2 Days
Schlangenbad HESSEN, Germany
from $298 / 3 Days
from $685 / 5 Days
Capalbio , Italy
from $1,383 / 6 Days
Altenfelden, Austria
from $864 / 5 Days
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