Best time to swim in Bontang in Indonesian Borneo (Kalimantan) Sea temperature by month

Do you want to swim in the sea in Bontang in Indonesian Borneo (Kalimantan)? But when is the best time to go to be sure to have pleasant water for swimming in Bontang and be able to swim without catching cold? This month, or a different one? The answer is on this page, with the sea water temperature by month in Bontang, based on the average temperatures recorded in previous years.

Best time to swim in Bontang: the water temperature by month

Do you feel like swimming in Bontang in Indonesian Borneo (Kalimantan)? Discover the average sea temperature for each month of the year (based on previous years' records) and our opinion on swimming in the table below.

Month Sea temperature
January 84°F (min: 82°F/max: 87°F)
February 83°F (min: 81°F/max: 85°F)
March 84°F (min: 82°F/max: 86°F)
April 85°F (min: 83°F/max: 87°F)
May 86°F (min: 85°F/max: 88°F)
June 86°F (min: 84°F/max: 87°F)
July 85°F (min: 83°F/max: 87°F)
August 84°F (min: 82°F/max: 87°F)
September 84°F (min: 82°F/max: 87°F)
October 86°F (min: 83°F/max: 88°F)
November 85°F (min: 82°F/max: 88°F)
December 84°F (min: 82°F/max: 86°F)

Water temperature variation in Bontang throughout the year

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