Here are our retreats in September 2026 in Switzerland from the Dark Retreat 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.
Heiden, Switzerland
from $2,604 / 10 Days
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Mondsee, Austria
from $676 / 5 Days
Warnkenhagen OT Gottin, Germany
from $545 / 3 Days
Rennweg am Katschberg, Austria
from $1,307 / 8 Days
Bramsche, Germany
from $340 / 4 Days
Krakow am See, Germany
from $2,013 / 7 Days
Nordkirchen, Germany
from $159 / 3 Days
Meezen, Germany
from $796 / 3 Days
Neumarkt in der Steiermark, Austria
from $725 / 4 Days
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