Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
Mayondon's average high-temperature in December is a still moderately hot 28.1°C (82.6°F), indicating a subtle variation from November. In Mayondon, the nocturnal temperatures throughout December show a marginal dip from the daytime averages, settling at a still moderately hot 23.1°C (73.6°F).Heat index
December's mean heat index is calculated to be a tropical 33°C (91.4°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
The average relative humidity in December in Mayondon is 83%.Rainfall
In Mayondon, in December, during 24.1 rainfall days, 90mm (3.54") of precipitation is typically accumulated. Throughout the year, there are 285.5 rainfall days, and 1435mm (56.5") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 11h and 18min of daylight.On the first day of December, sunrise is at 6:03 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 5:37 pm PST.
Sunshine
In December, the average sunshine is 5.2h.UV index
The months with the lowest UV index are January, July, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 during December translates into the following guidance:
Shield from overexposure. Defense against sun-related harm is required. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during December?
What is the average humidity in December?
How many days does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December in Mayondon?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Mayondon, Philippines
- Average high temperature in December: 28.1°C
The warmest month (with the highest average high temperature) is May (31.8°C).
The month with the lowest average high temperature is January (26.9°C).
- Average low temperature in December: 23.1°C
The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is February (22.1°C).
Average pressure in December
Mayondon, Philippines
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is February (1013.1mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in December
Mayondon, Philippines
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is January (11.8km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in December
Mayondon, Philippines
- Average humidity in December: 83%
The months with the highest relative humidity are July and September (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Mayondon, Philippines
- Average rainfall in December: 90mm
The wettest month (with the highest rainfall) is July (243mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in December
Mayondon, Philippines
- Average rainfall days in December: 24.1 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is February (17.3 days).
Average daylight in December /
Average sunshine in December
Mayondon, Philippines
- Average daylight in December: 11h and 2min
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: 5h and 1min
The month with the most sunshine is April (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Mayondon, Philippines
- Average sunshine days in December: 3.8 days
The month with the most sunshine days is March (8.4 days).
The month with the least sunshine days is July (0.8 days).
Average UV index in December
Mayondon, Philippines
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, June, August and September (UV index 7).
The months with the lowest UV index are January, July, October, November and December (UV index 6).
Average cloud cover in December
Mayondon, Philippines
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 33).
Average visibility in December
Mayondon, Philippines
- Average visibility in December: 9km
The month with the highest visibility is March (10km).
The months with the lowest visibility are July, August, September and October (8km).
