Here are our retreats in December 2025 in Portugal from the Alkaline fasting section. To know if December is the right month for you to travel in Portugal, here are a few key weather facts. Temperatures can drop to 3 degrees in December. Highs, on the other hand, can reach 17 degrees.
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Kluis, Germany
from $887 / 6 Days
Schlangenbad HESSEN, Germany
from $294 / 3 Days
Kall, Germany
from $335 / 4 Days
Damshagen-Stellshagen, Germany
from $432 / 5 Days
Hoisdorf, Germany
from $715 / 6 Days
Düsseldorf/Hubbelrath, Germany
from $2,160 / 5 Days
Waidhofen an der Ybbs, Austria
from $403 / 3 Days
Mondsee, Austria
from $676 / 5 Days
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