Here are our retreats in September 2025 in Switzerland from the Personal Development 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 $843 / 3 Days
Luzern, Switzerland
from $812 / 6 Days
Basel, Switzerland
from $878 / 2 Days
Klosters-Serneus, Switzerland
from $1,742 / 5 Days
View all offers
Biedenkopf, Germany
from $328 / 3 Days
Sachsenheim, Germany
from $339 / 3 Days
Jüchen, Germany
from $263 / 3 Days
Damshagen-Stellshagen, Germany
from $468 / 5 Days
Mondsee, Austria
from $697 / 5 Days
Altenfelden, Austria
from $398 / 3 Days
Sankt Pölten, Austria
from $234 / 4 Days
Frauenburg, Austria
from $697 / 3 Days
New retreats straight to your inbox?
So you always stay up to date.
We take data protection very seriously. Further information