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 $1,087 / 8 Days
Frontera, Spain
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Arillas Agiou Georgiou, Greece
from $698 / 7 Days
Laren, Netherlands
from $628 / 3 Days
Winseler, Luxembourg
from $684 / 4 Days
Streithausen, Germany
from $452 / 5 Days
Quintin, France
from $521 / 3 Days
Oberbarnim, Germany
from $286 / 3 Days
Wäschenbeuren, Germany
from $824 / 2 Days
Plakias, Greece
from $789 / 7 Days
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