Celebes Sea Water Temperature Today & Regional Overview

Current Water Temperature

The water temperature in the Celebes Sea today ranges from 27.7°C (Pulau Lembeh, Indonesia) to 29.6°C (Sipadan Island, Malaysia).

As of today, the minimum water temperature in the Celebes Sea ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature and Swimming Conditions Throughout the Year

Month	Min	Max
January	24°C	31°C
February	26°C	31°C
March	26°C	31°C
April	26°C	31°C
May	27°C	32°C
June	27°C	32°C
July	27°C	32°C
August	26°C	32°C
September	26°C	32°C
October	27°C	32°C
November	27°C	32°C
December	26°C	32°C

The Celebes Sea is a warm, tropical body of water bounded by the Philippines, Sulawesi and Borneo, and sea-surface temperatures reflect that equatorial setting. Typical year-round values sit roughly between 26 °C and 30 °C, with relatively little seasonal swing. In the drier months, often occurring from April through October, surface temperatures tend to be toward the upper end, commonly around 27–30 °C. During the wetter and windier period, roughly November through March, temperatures usually cool slightly to about 26–29 °C, and in some localized upwelling or deeper-water zones readings of 25 °C or as warm as 31 °C have been recorded. These modest variations mean the water remains comfortable for most visitors throughout the year.

Swimming Conditions

Swimming in the Celebes Sea is generally allowed and widely practiced, as the warm temperatures make it pleasant for bathing, snorkeling and diving. Many coastal resorts and reef areas attract swimmers because of clear water and abundant marine life. However, safety depends on local conditions: seasonal winds, monsoonal weather or storms can produce strong currents, rough surf and reduced visibility, making swimming unsafe at times. Marine hazards such as jellyfish, coral, sudden drop-offs and boat traffic are present in places. Local advice, posted warnings, and the presence of lifeguards or guides should be followed, and swimmers are best served by choosing sheltered beaches or organized snorkeling/diving operators who monitor conditions.

Popular Resorts with the Warmest Water Today