Here are our retreats in September 2025 in Spain from the Dark Retreat section. To know if September is the right month for you to travel in Spain, here are a few key weather facts. Temperatures can drop to 10 degrees in September. Highs, on the other hand, can reach 31 degrees.
Valverde, Spain
from $1,080 / 8 Days
Frontera, Spain
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Oberbarnim, Germany
from $284 / 3 Days
Rosenberg, Germany
from $432 / 4 Days
Capalbio , Italy
from $1,364 / 6 Days
Wäschenbeuren, Germany
from $739 / 2 Days
San Sebastian, La Gomera, Kanarische Inseln, Spain
from $678 / 8 Days
Bad Mitterndorf, Austria
from $568 / 5 Days
Hünfeld, Germany
from $278 / 4 Days
Kluis, Germany
from $1,052 / 6 Days
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