Here are our retreats in December 2025 in Portugal from the Adventure 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.
Lagoa, Portugal
from $1,745 / 8 Days
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Wiesenburg/Mark, Germany
from $756 / 2 Days
Winseler, Luxembourg
from $695 / 4 Days
Schlangenbad HESSEN, Germany
from $301 / 3 Days
Mellau, Austria
from $1,475 / 4 Days
Waldbreitbach, Germany
from $1,338 / 6 Days
Kevelaer, Germany
from $272 / 3 Days
Kluis, Germany
from $1,221 / 6 Days
Biedenkopf, Germany
from $325 / 3 Days
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