Here are our retreats in September 2026 in Switzerland from the Alkaline fasting section. To know if September is the right month for you to travel in Switzerland, here are a few key weather facts. Temperatures can drop to 1 degrees in September. Highs, on the other hand, can reach 22 degrees.
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Marsa Alam, Egypt
from $2,366 / 8 Days
Wald-Michelbach, Germany
from $116 / 2 Days
Hünfeld, Germany
from $256 / 3 Days
Saint Jeannet, France
from $1,189 / 7 Days
Oberlahr, Germany
from $254 / 3 Days
Möllenbeck, Germany
from $415 / 4 Days
Altenfelden, Austria
from $951 / 5 Days
Wiesenburg/Mark, Germany
from $1,058 / 3 Days
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