December weather forecastLibmanan, Philippines
December
Weather in December
The first month of the winter, December, is still a warm month in Libmanan, Philippines, with an average temperature varying between 28.7°C (83.7°F) and 25°C (77°F).Temperature
In the transition from November to December, Libmanan reports an average high-temperature of a still warm 28.7°C (83.7°F), indicating a close resemblance to the prior month. The temperature in Libmanan during December nights demonstrates a small drop from the daytime highs, settling to an average of 25°C (77°F).Heat index
The heat index value for December is appraised at a very hot 35°C (95°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
The months with the highest humidity in Libmanan, Philippines, are January and December, with an average relative humidity of 83%.Rainfall
The month with the most rainfall is December, when the rain falls for 20.5 days and typically aggregates up to 122mm (4.8") of precipitation.Daylight
The month with the shortest days in Libmanan is December, with an average of 11h and 18min of daylight.On the first day of December, sunrise is at 5:55 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 5:31 pm PST.
Sunshine
In December, the average sunshine in Libmanan is 6.1h.UV index
January and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 in December translates into these instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Libmanan, Philippines
- Average high temperature in December: 28.7°C
The warmest month (with the highest average high temperature) is May (31.9°C).
The month with the lowest average high temperature is January (27.2°C).
- Average low temperature in December: 25°C
The month with the highest average low temperature is June (25.9°C).
The coldest month (with the lowest average low temperature) is February (23.3°C).
Average pressure in December
Libmanan, Philippines
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.5mbar).
Average wind speed in December
Libmanan, Philippines
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is January (14.9km/h).
The calmest month (with the lowest average wind speed) is May (6.5km/h).
Average humidity in December
Libmanan, Philippines
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in December
Libmanan, Philippines
- Average rainfall in December: 122mm
The wettest month (with the highest rainfall) is December (122mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in December
Libmanan, Philippines
- Average rainfall days in December: 20.5 days
The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is April (12.3 days).
Average daylight in December /
Average sunshine in December
Libmanan, Philippines
- Average daylight in December: 11h and 18min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in December: 6h and 6min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Libmanan, Philippines
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is April (13.5 days).
The month with the least sunshine days is July (4 days).
Average UV index in December
Libmanan, Philippines
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in December
Libmanan, Philippines
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility in December
Libmanan, 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).





