December weather forecastMati, Philippines
December
Weather in December
December, the first month of the winter in Mati, is also a moderately hot month, with an average temperature varying between 24.6°C (76.3°F) and 29.1°C (84.4°F).Temperature
The advent of December observes an average high-temperature of a still warm 29.1°C (84.4°F), nearly identical to November's 29.5°C (85.1°F). Mati's average temperature during the nights of December is recorded at a still moderately hot 24.6°C (76.3°F).Heat index
The heat index value for December is computed to be a sweltering 35°C (95°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. 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 especially vital to children. 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.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In Mati, the average relative humidity in December is 78%.Rainfall
In December, the rain falls for 15.3 days. Throughout December, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 218.9 rainfall days, and 733mm (28.86") of precipitation is accumulated.Sea temperature
In Mati, the average seawater temperature in December is 28.9°C (84°F).Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.
Daylight
With an average of 11h and 42min of daylight, December has the shortest days of the year in Mati.On the first day of the month, sunrise is at 5:31 am and sunset at 5:16 pm. On the last day of December, in Mati, sunrise is at 5:46 am and sunset at 5:29 pm PST.
Sunshine
In Mati, Philippines, the average sunshine in December is 8.5h.UV index
The months with the highest UV index 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 in Mati, Philippines. 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: In December, a daily maximum UV index of 7 leads to the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! The reflection of sand and water increases the UV dose.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mati, Philippines
- Average high temperature in December: 29.1°C
The warmest month (with the highest average high temperature) is May (29.9°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in December: 24.6°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 (24.1°C).
Average pressure in December
Mati, Philippines
- Average pressure in December: 1009.2mbar
The month with the highest atmospheric pressure is February (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in December
Mati, Philippines
- Average wind speed in December: 7.1km/h
The windiest month (with the highest average wind speed) is January (8km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in December
Mati, Philippines
- Average humidity in December: 78%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are February, March, April and October (77%).
Average rainfall in December
Mati, Philippines
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in December
Mati, Philippines
- Average rainfall days in December: 15.3 days
The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is February (12.1 days).
Average sea temperature in December
Mati, Philippines
- Average sea temperature in December: 28.9°C
The best month for swimming (with the highest average sea temperature) is October (29.8°C).
The coldest month (with the lowest average sea temperature) is February (28.1°C).
Average daylight in December /
Average sunshine in December
Mati, 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 30min
The months with the most sunshine are April, September and October (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).
Average sunshine days in December
Mati, Philippines
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is February (14.3 days).
The month with the least sunshine days is August (6.1 days).
Average UV index in December
Mati, 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
Mati, Philippines
- Average cloud cover in December: 36
The months with the most cloud cover are June and July (Cloud cover 43).
The months with the least cloud cover are March and April (Cloud cover 35).
Average visibility in December
Mati, 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).
