Here are our retreats in September 2026 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 $837 / 3 Days
Basel, Switzerland
from $866 / 2 Days
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Biedenkopf, Germany
from $323 / 3 Days
Groß Kreutz (Havel), Germany
from $239 / 3 Days
Oppenau, Germany
from $785 / 5 Days
Mondsee, Austria
from $218 / 2 Days
Ahausen, Germany
from $565 / 5 Days
Altheim, Germany
from $340 / 5 Days
Brand, Austria
from $1,252 / 5 Days
Jüchen, Germany
from $438 / 4 Days
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