December weather forecastBolosan, Philippines
December
Weather in December
The first month of the winter, December, is still a tropical month in Bolosan, Philippines, with an average temperature varying between 22.7°C (72.9°F) and 31.5°C (88.7°F).Temperature
The high-temperature average in December for Bolosan is a still hot 31.5°C (88.7°F), staying closely aligned with November's conditions. Bolosan, during December, witnesses an average low-temperature of 22.7°C (72.9°F).Heat index
December's average heat index is estimated at a blistering 40°C (104°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
In Bolosan, the average relative humidity in December is 73%.Rainfall
In Bolosan, during December, the rain falls for 8.9 days and regularly aggregates up to 20mm (0.79") of precipitation. In Bolosan, during the entire year, the rain falls for 215.1 days and collects up to 1115mm (43.9") of precipitation.Daylight
With an average of 11h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:10 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 5:37 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 7.3h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 7 during December translates into the following guidance:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bolosan, Philippines
- Average high temperature in December: 31.5°C
The warmest month (with the highest average high temperature) is April (34.6°C).
The month with the lowest average high temperature is August (30.7°C).
- Average low temperature in December: 22.7°C
The month with the highest average low temperature is May (25.3°C).
The coldest month (with the lowest average low temperature) is January (21.6°C).
Average pressure in December
Bolosan, Philippines
- Average pressure in December: 1012mbar
The month with the highest atmospheric pressure is February (1013.7mbar).
The month with the lowest atmospheric pressure is August (1007.5mbar).
Average wind speed in December
Bolosan, Philippines
- Average wind speed in December: 7.3km/h
The windiest months (with the highest average wind speed) are January and February (8km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).
Average humidity in December
Bolosan, Philippines
- Average humidity in December: 73%
The months with the highest relative humidity are August and September (83%).
The months with the lowest relative humidity are March and April (68%).
Average rainfall in December
Bolosan, Philippines
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is July (226mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in December
Bolosan, Philippines
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is January (6.2 days).
Average daylight in December /
Average sunshine in December
Bolosan, Philippines
- Average daylight in December: 11h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in December: 7h and 18min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 7h and 18min).
Average sunshine days in December
Bolosan, Philippines
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is June (1.7 days).
Average UV index in December
Bolosan, 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
Bolosan, Philippines
- Average cloud cover in December: 21
The months with the most cloud cover are July and August (Cloud cover 47).
The months with the least cloud cover are January, February and December (Cloud cover 21).
Average visibility in December
Bolosan, Philippines
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





