Here are our retreats in September 2025 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.
Basel, Switzerland
from $866 / 2 Days
Luzern, Switzerland
from $806 / 6 Days
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Oppenau, Germany
from $785 / 5 Days
San Felice del Benaco (BS), Italy
from $340 / 6 Days
Wiesenburg/Mark, Germany
from $681 / 3 Days
Sachsenheim, Germany
from $334 / 3 Days
Bonn, Germany
from $565 / 3 Days
Warendorf, Germany
from $277 / 3 Days
St. Oswald Riedlhütte, Germany
from $1,420 / 8 Days
Bad Wörishofen, Germany
from $1,486 / 7 Days
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