Here are our retreats in September 2025 in Portugal from the Relaxation 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.
Lagoa, Portugal
from $1,124 / 5 Days
Santo Isidoro, Portugal
from $1,119 / 8 Days
Budens, Portugal
from $2,331 / 7 Days
Alvor, Portugal
from $1,053 / 8 Days
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Rosenberg, Germany
from $445 / 4 Days
Mondsee, Austria
from $697 / 5 Days
Oberbarnim, Germany
from $292 / 3 Days
Rennweg am Katschberg, Austria
from $1,347 / 8 Days
Willingen , Germany
from $350 / 3 Days
Frauenburg, Austria
from $697 / 3 Days
Krakow am See, Germany
from $1,945 / 7 Days
Waldbreitbach, Germany
from $1,517 / 8 Days
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