Here are our retreats in September 2025 in Indonesia from the Cold Training 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.
Ubud, Indonesia
from $2,997 / 7 Days
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Holzkirchen, Germany
from $288 / 4 Days
Hamburg, Germany
from $298 / 3 Days
Sachsenheim, Germany
from $334 / 3 Days
Mondsee, Austria
from $685 / 5 Days
Siedelsbrunn, Germany
from $515 / 4 Days
Kall, Germany
from $397 / 4 Days
Warendorf, Germany
from $374 / 4 Days
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