December weather forecastManganon, Philippines
December
Weather in December
The first month of the winter, December, is still a warm month in Manganon, Philippines, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 21.2°C (70.2°F).Temperature
The transition into December shows a subtle variation to a still moderately hot 28.5°C (83.3°F) from November's 28.8°C (83.8°F) in the average high-temperature. Manganon, during the month of December, experiences an average low-temperature of 21.2°C (70.2°F).Heat index
For most parts of December, the heat index is computed to be a sweltering 35°C (95°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Realize that the values for the heat index are set for shaded places and light winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In December, the average relative humidity is 86%.Rainfall
In Manganon, in December, during 24.5 rainfall days, 163mm (6.42") of precipitation is typically accumulated. Throughout the year, there are 310.6 rainfall days, and 2230mm (87.8") of precipitation is accumulated.Daylight
December has the shortest days of the year in Manganon, with an average of 11h and 42min of daylight.On the first day of December, sunrise is at 5:33 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 5:29 pm PST.
Sunshine
In December, the average sunshine is 7.4h.UV index
January through April, June through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 6 in December leads to these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Manganon, Philippines
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is September (31°C).
The month with the lowest average high temperature is January (27.2°C).
- Average low temperature in December: 21.2°C
The months with the highest average low temperature are May and August (21.7°C).
The coldest months (with the lowest average low temperature) are February and March (20.4°C).
Average pressure in December
Manganon, Philippines
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is February (1011.3mbar).
The month with the lowest atmospheric pressure is July (1009.3mbar).
Average wind speed in December
Manganon, Philippines
- Average wind speed in December: 4.8km/h
The windiest month (with the highest average wind speed) is February (6km/h).
The calmest month (with the lowest average wind speed) is May (3.3km/h).
Average humidity in December
Manganon, Philippines
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (81%).
Average rainfall in December
Manganon, Philippines
- Average rainfall in December: 163mm
The wettest month (with the highest rainfall) is January (246mm).
The driest month (with the least rainfall) is March (105mm).
Average rainfall days in December
Manganon, Philippines
- Average rainfall days in December: 24.5 days
The month with the highest number of rainy days is May (28.2 days).
The month with the least rainy days is February (23 days).
Average daylight in December /
Average sunshine in December
Manganon, Philippines
- Average daylight in December: 11h and 42min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in December: 7h and 24min
The month with the most sunshine is October (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in December
Manganon, Philippines
- Average sunshine days in December: 5.1 days
The month with the most sunshine days is March (6.2 days).
The months with the least sunshine days are May and June (1.7 days).
Average UV index in December
Manganon, Philippines
- Average UV index in December: 6
The month with the highest UV index is May (UV index 7).
The months with the lowest UV index are January, February, March, April, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Manganon, Philippines
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 44).
Average visibility in December
Manganon, Philippines
- Average visibility in December: 7km
The months with the highest visibility are June, August and September (8km).
The month with the lowest visibility is January (6km).





