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 $2,956 / 7 Days
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Kall, Germany
from $335 / 4 Days
Altenfelden, Austria
from $852 / 5 Days
Jüchen, Germany
from $432 / 4 Days
Waidhofen an der Ybbs, Austria
from $403 / 3 Days
Groß Kreutz (Havel), Germany
from $235 / 3 Days
Tejakula / Singaraja, Indonesia
from $3,275 / 8 Days
Senheim (Mosel), Germany
from $1,064 / 6 Days
Schlangenbad HESSEN, Germany
from $294 / 3 Days
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