Here are our retreats in September 2025 in Indonesia from the Active Retreats section. To know if September is the right month for you to travel in Indonesia, here are a few key weather facts. Temperatures can drop to 22 degrees in September. Highs, on the other hand, can reach 31 degrees.
Buleleng, Indonesia
from $571 / 3 Days
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Bad Wörishofen, Germany
from $1,454 / 7 Days
Graz, Austria
from $2,870 / 3 Days
Kall, Germany
from $397 / 4 Days
Ibiza, Spain
from $1,141 / 8 Days
Düsseldorf/Hubbelrath, Germany
from $2,190 / 5 Days
Ahausen, Germany
from $806 / 5 Days
Hünfeld, Germany
from $248 / 3 Days
Schlangenbad HESSEN, Germany
from $298 / 3 Days
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