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 $878 / 2 Days
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Oberbarnim, Germany
from $292 / 3 Days
Dornbirn, Austria
from $773 / 4 Days
Warnkenhagen OT Gottin, Germany
from $562 / 3 Days
San Sebastian, La Gomera, Kanarische Inseln, Spain
from $699 / 8 Days
St. Oswald Riedlhütte, Germany
from $1,441 / 8 Days
Möllenbeck, Germany
from $351 / 2 Days
Jüchen, Germany
from $351 / 3 Days
Kall, Germany
from $281 / 3 Days
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