December weather forecastMacArthur, Philippines
December
Weather in December
The first month of the winter, December, is still a warm month in MacArthur, Philippines, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 29.2°C (84.6°F).Temperature
With December's arrival, MacArthur notes an average high-temperature of a still warm 29.2°C (84.6°F), closely following the trend of the preceding month. Night temperatures during December in MacArthur stabilize at an average of 24.5°C (76.1°F), closely mirroring the daytime temperatures.Heat index
During December, the heat index is estimated at a sweltering 36°C (96.8°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Heat index data is primarily for areas with shade and subjected to light winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In MacArthur, the average relative humidity in December is 83%.Rainfall
In December, the rain falls for 15.5 days. Throughout December, 44mm (1.73") of precipitation is accumulated. In MacArthur, during the entire year, the rain falls for 159.4 days and collects up to 409mm (16.1") of precipitation.Sea temperature
In MacArthur, the average seawater temperature in December is 28.1°C (82.6°F).Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.
Daylight
The month with the shortest days in MacArthur is December, with an average of 11h and 30min of daylight.On the first day of the month, sunrise is at 5:43 am and sunset at 5:15 pm. On the last day of December, sunrise is at 5:58 am and sunset at 5:28 pm PST.
Sunshine
In December, the average sunshine in MacArthur, Philippines, is 7.2h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in MacArthur. The months with the lowest UV index in MacArthur are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 7 during December leads to these instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Stay cautious! Sand and water reflections increase UV radiation potency.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
MacArthur, Philippines
- Average high temperature in December: 29.2°C
The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in December: 24.5°C
The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is February (23.4°C).
Average pressure in December
MacArthur, Philippines
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is February (1011.8mbar).
The months with the lowest atmospheric pressure are July and August (1008.3mbar).
Average wind speed in December
MacArthur, Philippines
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is January (10.9km/h).
The calmest month (with the lowest average wind speed) is May (6.8km/h).
Average humidity in December
MacArthur, Philippines
- Average humidity in December: 83%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are May, June and August (79%).
Average rainfall in December
MacArthur, Philippines
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is October (56mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
MacArthur, Philippines
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is January (16.8 days).
The month with the least rainy days is September (9.4 days).
Average sea temperature in December
MacArthur, Philippines
- Average sea temperature in December: 28.1°C
The best month for swimming (with the highest average sea temperature) is June (29.7°C).
The coldest month (with the lowest average sea temperature) is February (27°C).
Average daylight in December /
Average sunshine in December
MacArthur, Philippines
- Average daylight in December: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in December: 7h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
MacArthur, Philippines
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is January (9.5 days).
Average UV index in December
MacArthur, 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
MacArthur, Philippines
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is May (Cloud cover 33).
Average visibility in December
MacArthur, 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).
