Here are our retreats in September 2025 in Switzerland from the Nature Vacation 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.
St. Margrethen, Switzerland
from $827 / 3 Days
Basel, Switzerland
from $863 / 2 Days
View all offers
Ahausen, Germany
from $1,093 / 5 Days
Tejakula / Singaraja, Indonesia
from $3,315 / 8 Days
Horn-Bad Meinberg, Germany
from $327 / 7 Days
Kall, Germany
from $339 / 4 Days
from $397 / 4 Days
Willingen , Germany
from $344 / 3 Days
Salem, Germany
from $779 / 5 Days
Aschau im Chiemgau, Germany
from $909 / 5 Days
New retreats straight to your inbox?
So you always stay up to date.
We take data protection very seriously. Further information