Weather in December
The ideal sea water temperature of 29.8°C (85.6°F) makes
December in
Mamuju Sub-District,
Indonesia, the best time for swimming and other water activities.
Sea temperature
December is the month with the warmest seawater, with an average sea temperature of 29.8°C (85.6°F).
Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.
Daylight
The month with the longest days is December, with an average of 12h and 18min of daylight.
On the first day of December in Mamuju Sub-District, sunrise is at 05:45 and sunset at 18:01. On the last day of the month, sunrise is at 05:58 and sunset at 18:15 WITA.