December weather forecastSiquijor, Philippines
December
Weather in December
December signs off the year with further reduced rainfall, ushering in the relatively drier season. The conditions remain comfortable with ample daylight hours and consistent sea temperatures. The UV index dips further, offering a gentler sun, ideal for outdoor explorations. Despite slight temperature drops, Siquijor maintains its warm appeal throughout December. The combination of decreased showers, ample sunshine, and mellow ocean temperatures makes December an attractive month for holiday plans in Siquijor.Temperature
The onset of December brings an average high-temperature of a still hot 30°C (86°F), nearly matching the November temperature. An average temperature of 23°C (73.4°F) marks the nights in December.Rainfall
In December, the rain falls for 15 days. Throughout December, 120mm (4.72") of precipitation is accumulated. In Siquijor, during the entire year, the rain falls for 161 days and collects up to 1492mm (58.74") of precipitation.Sea temperature
In Siquijor, Philippines, in December, the average water temperature is 28.1°C (82.6°F).Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.
Daylight
The month with the shortest days is December, with an average of 11h and 36min of daylight.On the first day of December, sunrise is at 5:46 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 5:36 pm PST.
Sunshine
January, February, June through December, with an average of 6h of sunshine, are months with the least sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 10 during December translates into the following guidance:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Be wary! Reflections from sand and water make UV radiation more intense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Siquijor, Philippines
- Average high temperature in December: 30°C
The warmest months (with the highest average high temperature) are April, May, June, July, August and September (32°C).
The month with the lowest average high temperature is January (29°C).
- Average low temperature in December: 23°C
The month with the highest average low temperature is May (24°C).
The coldest months (with the lowest average low temperature) are January, February and March (22°C).
Average rainfall in December
Siquijor, Philippines
- Average rainfall in December: 120mm
The wettest month (with the highest rainfall) is October (200mm).
The driest month (with the least rainfall) is April (50mm).
Average rainfall days in December
Siquijor, Philippines
- Average rainfall days in December: 15 days
The months with the highest number of rainy days are October and November (17 days).
The month with the least rainy days is April (7 days).
Average sea temperature in December
Siquijor, Philippines
- Average sea temperature in December: 28.1°C
The best month for swimming (with the highest average sea temperature) is October (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in December /
Average sunshine in December
Siquijor, Philippines
- Average daylight in December: 11h and 36min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 6h
The month with the most sunshine is April (Average sunshine: 8h).
The months with the least sunshine are January, February, June, July, August, September, October, November and December (Average sunshine: 6h).
Average UV index in December
Siquijor, Philippines
- Average UV index in December: 10
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).





