Here are our retreats in September 2026 in Switzerland from the Resilience training 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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St. Oswald Riedlhütte, Germany
from $1,441 / 8 Days
Wald-Michelbach, Germany
from $527 / 5 Days
Waldbreitbach, Germany
from $1,517 / 8 Days
Kalamos, Greece
from $1,863 / 15 Days
Amiras, Greece
from $925 / 6 Days
Biedenkopf, Germany
from $328 / 3 Days
Hamburg, Germany
from $303 / 3 Days
Mondsee, Austria
from $221 / 2 Days
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