Here are our retreats in September 2025 in Portugal from the Sauna section. To know if September is the right month for you to travel in Portugal, here are a few key weather facts. Temperatures can drop to 12 degrees in September. Highs, on the other hand, can reach 31 degrees.
Viana do Castelo, Portugal
from $1,257 / 8 Days
Alcabideche, Portugal
Gelfa, Portugal
from $1,280 / 8 Days
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Sankt Martin, Austria
from $380 / 3 Days
Krakow am See, Germany
from $2,025 / 7 Days
Hoisdorf, Germany
from $1,704 / 15 Days
Sachsenheim, Germany
from $331 / 3 Days
Schlangenbad HESSEN, Germany
from $296 / 3 Days
St. Oswald Riedlhütte, Germany
from $1,407 / 8 Days
Rosenberg, Germany
from $434 / 4 Days
Montuiri, Spain
from $1,774 / 8 Days
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