Here are our retreats in September 2026 in Switzerland from the Adventure 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 $894 / 2 Days
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Assisi, Italy
from $626 / 7 Days
Aschau im Chiemgau, Germany
from $691 / 4 Days
Gottin, Germany
from $632 / 3 Days
Meezen, Germany
from $1,216 / 4 Days
St. Oswald Riedlhütte, Germany
from $1,467 / 8 Days
St. Margrethen, Switzerland
from $872 / 3 Days
Bernried, Germany
from $351 / 5 Days
St. Martin, Austria
from $137 / 8 Days
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