Here are our retreats in September 2026 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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Berchtesgaden, Germany
from $943 / 4 Days
Krakow am See, Germany
from $2,013 / 7 Days
Düsseldorf/Hubbelrath, Germany
from $2,160 / 5 Days
Kalamos, Greece
from $1,808 / 15 Days
Mondsee, Austria
from $676 / 5 Days
Bondalem, Indonesia
from $5,663 / 15 Days
St. Ottilien, Germany
from $307 / 4 Days
St. Margrethen, Switzerland
from $815 / 3 Days
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