December weather forecastUsusan, Philippines
December
Weather in December
December, the first month of the winter in Ususan, is also a moderately hot month, with an average temperature ranging between min 24.5°C (76.1°F) and max 29.4°C (84.9°F).Temperature
As Ususan transitions from November to December, the average high-temperatures adjust to a warm 29.4°C (84.9°F), nearly the same as the previous 30.1°C (86.2°F). Ususan observes a slightly reduced average nighttime temperature of 24.5°C (76.1°F) during December.Heat index
December's heat index is calculated to be a fiery hot 35°C (95°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.Know that the heat index computations account for shaded terrains and slight winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. 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 highly important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in December is 77%.Rainfall
In Ususan, Philippines, in December, during 10.1 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, in Ususan, there are 159.6 rainfall days, and 545mm (21.46") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 18min of daylight.On the first day of the month, sunrise is at 6:04 am and sunset at 5:24 pm. On the last day of December, sunrise is at 6:20 am and sunset at 5:37 pm PST.
Sunshine
The average sunshine in December in Ususan is 6.4h.UV index
January and December, with an average maximum UV index of 6, are months with the lowest UV index in Ususan, Philippines. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ususan, Philippines
- Average high temperature in December: 29.4°C
The warmest month (with the highest average high temperature) is May (33°C).
The month with the lowest average high temperature is January (28.1°C).
- Average low temperature in December: 24.5°C
The month with the highest average low temperature is May (26.4°C).
The coldest months (with the lowest average low temperature) are January and February (23.3°C).
Average pressure in December
Ususan, Philippines
- Average pressure in December: 1011.3mbar
The month with the highest atmospheric pressure is February (1013.3mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in December
Ususan, Philippines
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is January (12.9km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in December
Ususan, Philippines
- Average humidity in December: 77%
The months with the highest relative humidity are July, August and September (80%).
The month with the lowest relative humidity is April (71%).
Average rainfall in December
Ususan, Philippines
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (99mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in December
Ususan, Philippines
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (6.5 days).
Average daylight in December /
Average sunshine in December
Ususan, Philippines
- Average daylight in December: 11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Ususan, Philippines
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is April (18.2 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in December
Ususan, 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
Ususan, Philippines
- Average cloud cover in December: 38
The month with the most cloud cover is August (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 25).
Average visibility in December
Ususan, Philippines
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
