Here are our retreats in December 2025 in Portugal from the Detox Retreats 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 $1,487 / 6 Days
from $1,716 / 8 Days
Budens, Portugal
from $2,277 / 7 Days
Adingeiro/Monsanto, Portugal
from $1,888 / 7 Days
from $1,133 / 7 Days
Aljezur, Portugal
from $2,048 / 6 Days
from $1,362 / 5 Days
from $789 / 3 Days
Olhos de Água, Portugal
from $904 / 4 Days
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