Banda Sea Water Temperature Today & Regional Overview

Current Water Temperature

The water temperature in the Banda Sea today ranges from 28.6°C (Dili, East Timor) to 29.7°C (Lasusua, Indonesia).

As of today, the minimum water temperature in the Banda Sea is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating.

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	28°C	32°C
February	27°C	32°C
March	27°C	32°C
April	28°C	32°C
May	27°C	32°C
June	27°C	32°C
July	26°C	31°C
August	26°C	30°C
September	26°C	31°C
October	26°C	32°C
November	28°C	32°C
December	29°C	32°C

The Banda Sea, situated in eastern Indonesia, is a tropical body of water with consistently warm surface temperatures year-round. Typical sea surface temperatures range from about 26–30°C on an annual basis. Seasonal variation is modest: the warmest months, often in the late wet season and early intermonsoonal periods (roughly March to May), commonly see temperatures around 28–30°C, while the coolest months, typically during the dry season (about June to August), average nearer 26–28°C. Transitional periods in September–November and December–February usually fall between 27–29°C. These values reflect open-sea conditions; shallow bays and lagoons around islands can be slightly warmer, and upwelling or deep channels may produce cooler patches.

Swimming Conditions

Swimming in the Banda Sea is generally permitted and popular, especially for snorkeling and scuba diving around coral reefs and historic wrecks, because the warm temperatures are comfortable for extended time in the water without heavy thermal protection. However, conditions vary considerably by location and season: strong currents, sudden weather changes, deep drop-offs, and remote access in parts of the sea mean swimmers should exercise caution. Many safe swimming spots are found at sheltered island beaches and protected bays, whereas open-ocean areas and channels are best approached with local guides or on boat trips. Overall, the Banda Sea offers inviting water temperatures for recreational swimming year-round, but safety depends on choosing appropriate locations and respecting local maritime conditions.

Popular Resorts with the Warmest Water Today