December weather forecastMandaon, Philippines
December
Weather in December
December, the first month of the winter in Mandaon, is also a moderately hot month, with temperature in the range of an average low of 26.5°C (79.7°F) and an average high of 28.6°C (83.5°F).Temperature
The commencement of December notes an average high-temperature of a still warm 28.6°C (83.5°F), exhibiting little difference from the previous month. Mandaon sees a minor drop to an average minimum temperature of 26.5°C (79.7°F) during the night in the month of December.Heat index
The average heat index in December is appraised at a hot 34°C (93.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
The average relative humidity in December is 80%.Rainfall
In Mandaon, in December, during 19.6 rainfall days, 152mm (5.98") of precipitation is typically accumulated. In Mandaon, during the entire year, the rain falls for 231.1 days and collects up to 1214mm (47.8") of precipitation.Sea temperature
In Mandaon, in December, the average water temperature is 27.6°C (81.7°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 is December, with an average of 11h and 24min of daylight.On the first day of the month, sunrise is at 5:52 am and sunset at 5:19 pm. On the last day of December, sunrise is at 6:07 am and sunset at 5:32 pm PST.
Sunshine
In December, the average sunshine is 6.7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mandaon, Philippines
- Average high temperature in December: 28.6°C
The warmest month (with the highest average high temperature) is May (30.7°C).
The month with the lowest average high temperature is January (27.3°C).
- Average low temperature in December: 26.5°C
The month with the highest average low temperature is June (28.2°C).
The coldest months (with the lowest average low temperature) are January and February (25.4°C).
Average pressure in December
Mandaon, Philippines
- Average pressure in December: 1010.3mbar
The month with the highest atmospheric pressure is February (1012.6mbar).
The month with the lowest atmospheric pressure is August (1008mbar).
Average wind speed in December
Mandaon, Philippines
- Average wind speed in December: 22.1km/h
The windiest month (with the highest average wind speed) is January (23.8km/h).
The calmest month (with the lowest average wind speed) is May (13km/h).
Average humidity in December
Mandaon, Philippines
- Average humidity in December: 80%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Mandaon, Philippines
- Average rainfall in December: 152mm
The wettest month (with the highest rainfall) is July (188mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in December
Mandaon, Philippines
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is February (12.8 days).
Average sea temperature in December
Mandaon, Philippines
- Average sea temperature in December: 27.6°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.6°C).
Average daylight in December /
Average sunshine in December
Mandaon, Philippines
- Average daylight in December: 11h and 24min
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 24min).
- Average sunshine in December: 6h and 42min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Mandaon, Philippines
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is March (13 days).
The month with the least sunshine days is July (4.4 days).
Average UV index in December
Mandaon, 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
Mandaon, Philippines
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility in December
Mandaon, 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).
