Here are our retreats in December 2025 in Switzerland from the Therapeutic fasting section. To know if December is the right month for you to travel in Switzerland, here are a few key weather facts. Temperatures can drop to -12 degrees in December. Highs, on the other hand, can reach 8 degrees.
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Streithausen, Germany
from $446 / 5 Days
Montuiri, Spain
from $1,751 / 8 Days
Siegburg, Germany
from $508 / 3 Days
Horn-Bad Meinberg, Germany
from $155 / 3 Days
from $103 / 3 Days
San Sebastian, La Gomera, Kanarische Inseln, Spain
from $674 / 8 Days
Winseler, Luxembourg
from $675 / 4 Days
Waidhofen an der Ybbs, Austria
from $225 / 5 Days
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