December weather forecastMatiao, Philippines
December
Weather in December
December, the first month of the winter in Matiao, is also a moderately hot month, with an average temperature fluctuating between 29.1°C (84.4°F) and 23.1°C (73.6°F).Temperature
As Matiao, Philippines, welcomes December, the average high-temperature stabilizes at a still moderately hot 29.1°C (84.4°F), showing little deviation from November's 29.5°C (85.1°F). During the month of December, Matiao anticipates a mean low-temperature of 23.1°C (73.6°F).Heat index
The heat index value during December is appraised at a fiery hot 35°C (95°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in December in Matiao is 82%.Rainfall
In Matiao, during December, the rain falls for 23.2 days and regularly aggregates up to 99mm (3.9") of precipitation. In Matiao, during the entire year, the rain falls for 284.4 days and collects up to 1471mm (57.91") of precipitation.Sea temperature
In December, the average sea temperature in Matiao is 28.8°C (83.8°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.
Daylight
The month with the shortest days in Matiao, Philippines, is December, with an average of 11h and 42min of daylight.On the first day of the month, sunrise is at 5:33 am and sunset at 5:17 pm. On the last day of December, in Matiao, Philippines, sunrise is at 5:47 am and sunset at 5:30 pm PST.
Sunshine
The average sunshine in December is 8.3h.UV index
January, February, June through August, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Matiao. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: During December, 6 as the daily maximum UV index converts into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Matiao, Philippines
- Average high temperature in December: 29.1°C
The warmest month (with the highest average high temperature) is May (30.1°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in December: 23.1°C
The month with the highest average low temperature is May (23.6°C).
The coldest months (with the lowest average low temperature) are January, February and March (22.6°C).
Average pressure in December
Matiao, Philippines
- Average pressure in December: 1009.3mbar
The month with the highest atmospheric pressure is February (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in December
Matiao, Philippines
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is February (6.7km/h).
The calmest month (with the lowest average wind speed) is May (4.8km/h).
Average humidity in December
Matiao, Philippines
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are February, March, April, September and October (80%).
Average rainfall in December
Matiao, Philippines
- Average rainfall in December: 99mm
The wettest month (with the highest rainfall) is January (168mm).
The driest month (with the least rainfall) is February (55mm).
Average rainfall days in December
Matiao, Philippines
- Average rainfall days in December: 23.2 days
The month with the highest number of rainy days is May (27.3 days).
The month with the least rainy days is February (19 days).
Average sea temperature in December
Matiao, Philippines
- Average sea temperature in December: 28.8°C
The best months for swimming (with the highest average sea temperature) are October and November (29.7°C).
The coldest month (with the lowest average sea temperature) is February (28.1°C).
Average daylight in December /
Average sunshine in December
Matiao, 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 18min
The month with the most sunshine is October (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days in December
Matiao, Philippines
- Average sunshine days in December: 5.8 days
The month with the most sunshine days is March (7.3 days).
The month with the least sunshine days is May (2.5 days).
Average UV index in December
Matiao, Philippines
- Average UV index in December: 6
The months with the highest UV index are March, April, May, September and October (UV index 7).
The months with the lowest UV index are January, February, June, July, August, November and December (UV index 6).
Average cloud cover in December
Matiao, Philippines
- Average cloud cover in December: 40
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 37).
Average visibility in December
Matiao, Philippines
- Average visibility in December: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).





