December weather forecastSillon, Philippines
December
Weather in December
The ideal sea water temperature of 28°C (82.4°F) makes December in Sillon, Philippines, the best time for swimming and other water activities.Sea temperature
In Sillon, Philippines, in December, the average water temperature is 28°C (82.4°F).Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.
Daylight
The month with the shortest days is December, with an average of 11h and 30min of daylight.On the first day of the month, sunrise is at 5:48 am and sunset at 5:19 pm. On the last day of December, sunrise is at 6:03 am and sunset at 5:32 pm PST.
Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Sillon, Philippines, the average seawater temperature in December is 28°C (82.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
The month with the shortest days is December, with an average of 11h and 30min of daylight.
The average day length in December in Sillon, Philippines, is 11h and 29min.
On the first day of December, sunrise is at 5:48 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 5:32 pm PST.
Average sea temperature in December
Sillon, Philippines
- Average sea temperature in December: 28°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in December
Sillon, Philippines
- Average daylight in December: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).





