Here are our retreats in September 2025 in Switzerland from the Breathing 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
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San Sebastian, La Gomera, Kanarische Inseln, Spain
from $699 / 8 Days
Alvor, Portugal
from $1,287 / 8 Days
Sankt Pölten, Austria
from $234 / 4 Days
Kalamos, Greece
from $1,863 / 15 Days
Willingen , Germany
from $350 / 3 Days
Dreikirchen, Germany
from $233 / 3 Days
Firenze, Italy
from $691 / 5 Days
Rosenberg, Germany
from $445 / 4 Days
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