December weather forecastBolong, Philippines
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Bolong, Philippines, with an average temperature varying between 25.4°C (77.7°F) and 29.4°C (84.9°F).Temperature
As Bolong steps into December, the average high-temperature is measured at a still warm 29.4°C (84.9°F), displaying minor differences from November's 29.3°C (84.7°F). During December, Bolong perceives a slight decrease in temperature from daytime highs, settling at an average low of 25.4°C (77.7°F).Heat index
Throughout December, the heat index is evaluated at a very hot 36°C (96.8°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
In Bolong, the average relative humidity in December is 80%.Rainfall
In Bolong, in December, it is raining for 26.4 days, with typically 153mm (6.02") of accumulated precipitation. In Bolong, during the entire year, the rain falls for 302.7 days and collects up to 2012mm (79.21") of precipitation.Sea temperature
In Bolong, the average seawater temperature in December is 28.9°C (84°F).Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.
Daylight
December has the shortest days of the year, with an average of 11h and 42min of daylight.On the first day of the month, sunrise is at 5:47 am and sunset at 5:32 pm. On the last day of December, sunrise is at 6:02 am and sunset at 5:45 pm PST.
Sunshine
In Bolong, the average sunshine in December is 8.1h.UV index
The months with the highest UV index in Bolong, Philippines, are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 7 in December suggests the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bolong, Philippines
- Average high temperature in December: 29.4°C
The warmest month (with the highest average high temperature) is April (30°C).
The month with the lowest average high temperature is July (28.6°C).
- Average low temperature in December: 25.4°C
The month with the highest average low temperature is May (25.8°C).
The coldest month (with the lowest average low temperature) is February (24.6°C).
Average pressure in December
Bolong, Philippines
- Average pressure in December: 1008.5mbar
The month with the highest atmospheric pressure is February (1010mbar).
The months with the lowest atmospheric pressure are November and December (1008.5mbar).
Average wind speed in December
Bolong, Philippines
- Average wind speed in December: 6.2km/h
The windiest month (with the highest average wind speed) is August (8.4km/h).
The calmest months (with the lowest average wind speed) are April and May (5.4km/h).
Average humidity in December
Bolong, Philippines
- Average humidity in December: 80%
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are February and March (78%).
Average rainfall in December
Bolong, Philippines
- Average rainfall in December: 153mm
The wettest month (with the highest rainfall) is June (245mm).
The driest month (with the least rainfall) is February (79mm).
Average rainfall days in December
Bolong, Philippines
- Average rainfall days in December: 26.4 days
The month with the highest number of rainy days is October (27.5 days).
The month with the least rainy days is February (19.6 days).
Average sea temperature in December
Bolong, Philippines
- Average sea temperature in December: 28.9°C
The best month for swimming (with the highest average sea temperature) is November (29.7°C).
The coldest month (with the lowest average sea temperature) is February (27.9°C).
Average daylight in December /
Average sunshine in December
Bolong, Philippines
- Average daylight in December: 11h and 42min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in December: 8h and 6min
The month with the most sunshine is March (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in December
Bolong, Philippines
- Average sunshine days in December: 4.1 days
The month with the most sunshine days is February (7.4 days).
The month with the least sunshine days is October (2.6 days).
Average UV index in December
Bolong, Philippines
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Bolong, Philippines
- Average cloud cover in December: 38
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility in December
Bolong, Philippines
- Average visibility in December: 10km
The months with the highest visibility are February, March and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October and November (9km).





