Indonesia

Sea temperature in Indonesia in October

28°Ctropical · monthly average

The sea around Indonesia averages 28°C in October. Warm enough for relaxed swimming with no wetsuit needed.

Monthly sea temperatures across the year

Best swim months
Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Warmest month
January (29°C)
Coolest month
August (27°C)

Best beaches in Indonesia