Here are our retreats in September 2025 in Switzerland from the Self-discovery 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.
Basel, Switzerland
from $879 / 2 Days
Luzern, Switzerland
from $814 / 6 Days
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Horn-Bad Meinberg, Germany
from $246 / 3 Days
Sankt Martin, Austria
from $410 / 3 Days
Tejakula, Indonesia
from $1,306 / 6 Days
Mellau, Austria
from $1,140 / 3 Days
Aljezur, Portugal
from $2,334 / 8 Days
Altenfelden, Austria
from $398 / 3 Days
Kluis, Germany
from $997 / 6 Days
Mondsee, Austria
from $221 / 2 Days
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