December weather forecastSibonga, Philippines
December
Weather in December
The first month of the winter, December, is still a warm month in Sibonga, Philippines, with an average temperature ranging between min 25°C (77°F) and max 28.9°C (84°F).Temperature
The introduction of December notes a subtle temperature variation to a still moderately hot 28.9°C (84°F) from November's 29.4°C (84.9°F). Sibonga observes an average low-temperature of 25°C (77°F) during the slightly cooler nights of December.Heat index
The heat index value for December is calculated to be a hot 34°C (93.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In Sibonga, the average relative humidity in December is 80%.Rainfall
In Sibonga, in December, it is raining for 13 days, with typically 56mm (2.2") of accumulated precipitation. In Sibonga, during the entire year, the rain falls for 185 days and collects up to 580mm (22.83") of precipitation.Sea temperature
In Sibonga, the average seawater temperature in December is 28°C (82.4°F).Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
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 5:47 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 5:35 pm PST.
Sunshine
The average sunshine in December is 7.2h.UV index
The months with the highest UV index in Sibonga are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 7 leads to the following instructions:
Shield from overexposure. Defense against sun-related harm is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sibonga, Philippines
- Average high temperature in December: 28.9°C
The warmest month (with the highest average high temperature) is May (31.1°C).
The month with the lowest average high temperature is January (27.8°C).
- Average low temperature in December: 25°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is February (24°C).
Average pressure in December
Sibonga, Philippines
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is February (1011.4mbar).
The months with the lowest atmospheric pressure are July and August (1008.8mbar).
Average wind speed in December
Sibonga, Philippines
- Average wind speed in December: 14.4km/h
The windiest months (with the highest average wind speed) are January and February (17.1km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).
Average humidity in December
Sibonga, Philippines
- Average humidity in December: 80%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Sibonga, Philippines
- Average rainfall in December: 56mm
The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is March (19mm).
Average rainfall days in December
Sibonga, Philippines
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (11.3 days).
Average sea temperature in December
Sibonga, Philippines
- Average sea temperature in December: 28°C
The best month for swimming (with the highest average sea temperature) is June (29.6°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in December /
Average sunshine in December
Sibonga, 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: 7h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in December
Sibonga, Philippines
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is March (16.8 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in December
Sibonga, Philippines
- Average UV index in December: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in December
Sibonga, Philippines
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 31).
Average visibility in December
Sibonga, Philippines
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





