December weather forecastBasey, Philippines
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Basey, Philippines, with an average temperature fluctuating between 29°C (84.2°F) and 23.5°C (74.3°F).Temperature
During December, Basey observes a subtle ascent to a still warm 29°C (84.2°F) from November's 29.8°C (85.6°F) in the average high-temperature. Basey throughout December, experiences an average nighttime temperature of 23.5°C (74.3°F).Heat index
December's heat index is appraised at a fiery hot 36°C (96.8°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Consider that heat index readings are for situations in the shade and light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In Basey, the average relative humidity in December is 86%.Rainfall
December is the month with the most rainfall. Rain falls for 22.6 days and accumulates 115mm (4.53") of precipitation.Sea temperature
In Basey, the average seawater temperature in December is 28.3°C (82.9°F).Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.
Daylight
The month with the shortest days in Basey is December, with an average of 11h and 30min of daylight.On the first day of December in Basey, sunrise is at 5:43 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 5:26 pm PST.
Sunshine
The average sunshine in December in Basey is 6.9h.UV index
January through March and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 6 during December morphs into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Basey, Philippines
- Average high temperature in December: 29°C
The warmest month (with the highest average high temperature) is May (31.7°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in December: 23.5°C
The months with the highest average low temperature are June and October (24°C).
The coldest month (with the lowest average low temperature) is February (22.4°C).
Average pressure in December
Basey, Philippines
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is February (1011.9mbar).
The months with the lowest atmospheric pressure are July and August (1008.2mbar).
Average wind speed in December
Basey, Philippines
- Average wind speed in December: 8.5km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest month (with the lowest average wind speed) is June (5.9km/h).
Average humidity in December
Basey, Philippines
- Average humidity in December: 86%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (80%).
Average rainfall in December
Basey, Philippines
- Average rainfall in December: 115mm
The wettest month (with the highest rainfall) is December (115mm).
The driest months (with the least rainfall) are March and April (47mm).
Average rainfall days in December
Basey, Philippines
- Average rainfall days in December: 22.6 days
The month with the highest number of rainy days is January (23.1 days).
The month with the least rainy days is August (17.3 days).
Average sea temperature in December
Basey, Philippines
- Average sea temperature in December: 28.3°C
The best months for swimming (with the highest average sea temperature) are June and October (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.3°C).
Average daylight in December /
Average sunshine in December
Basey, Philippines
- Average daylight in December: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in December: 6h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Basey, Philippines
- Average sunshine days in December: 5.2 days
The month with the most sunshine days is August (12.8 days).
The month with the least sunshine days is January (4.5 days).
Average UV index in December
Basey, Philippines
- Average UV index in December: 6
The months with the highest UV index are April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 6).
Average cloud cover in December
Basey, Philippines
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in December
Basey, Philippines
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).





