Here are our retreats in September 2025 in Portugal from the Nature Vacation 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.
Budens, Portugal
from $2,331 / 7 Days
from $1,160 / 7 Days
Alvor, Portugal
from $1,053 / 8 Days
Aljezur, Portugal
from $2,097 / 6 Days
from $1,394 / 5 Days
from $808 / 3 Days
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Horn-Bad Meinberg, Germany
from $333 / 7 Days
Sachsenheim, Germany
from $339 / 3 Days
Jüchen, Germany
from $274 / 3 Days
Aschau im Chiemgau, Germany
from $421 / 3 Days
Schlangenbad HESSEN, Germany
from $303 / 3 Days
Sankt Pölten, Austria
from $234 / 4 Days
from $1,287 / 8 Days
Sant Joan, Spain
from $931 / 6 Days
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