December weather forecastOya, Malaysia
December
Weather in December
The first month of the winter, December, is still a warm month in Oya, Malaysia, with an average temperature varying between 29.8°C (85.6°F) and 24.7°C (76.5°F).Temperature
The onset of December brings with it an average high-temperature of a warm 29.8°C (85.6°F), showing a negligible variation from the month before. December nights cool down to an average low-temperature of 24.7°C (76.5°F).Heat index
In December, the heat index is calculated to be a very hot 38°C (100.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
The average relative humidity in December is 84%.Rainfall
The month with the most rainfall is December, when the rain falls for 29.6 days and typically aggregates up to 303mm (11.93") of precipitation.Daylight
The month with the shortest days is December, with an average of 12h and 0min of daylight.On the first day of December, sunrise is at 6:22 am and sunset at 6:20 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:34 pm +08.
Sunshine
The average sunshine in December is 7.1h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. 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 the average person.Note: The UV index of 7 during December translates into the following guidance:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Oya, Malaysia
- Average high temperature in December: 29.8°C
The warmest months (with the highest average high temperature) are May and August (31.8°C).
The month with the lowest average high temperature is January (29.1°C).
- Average low temperature in December: 24.7°C
The month with the highest average low temperature is May (25.3°C).
The coldest month (with the lowest average low temperature) is February (24.3°C).
Average pressure in December
Oya, Malaysia
- Average pressure in December: 1008.9mbar
The months with the highest atmospheric pressure are February and March (1010mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in December
Oya, Malaysia
- Average wind speed in December: 6.8km/h
The windiest month (with the highest average wind speed) is February (8.5km/h).
The calmest month (with the lowest average wind speed) is May (5.8km/h).
Average humidity in December
Oya, Malaysia
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in December
Oya, Malaysia
- Average rainfall in December: 303mm
The wettest month (with the highest rainfall) is December (303mm).
The driest month (with the least rainfall) is March (152mm).
Average rainfall days in December
Oya, Malaysia
- Average rainfall days in December: 29.6 days
The month with the highest number of rainy days is December (29.6 days).
The month with the least rainy days is February (23.9 days).
Average daylight in December /
Average sunshine in December
Oya, Malaysia
- Average daylight in December: 12h and 0min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in December: 7h and 6min
The months with the most sunshine are July, August and September (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in December
Oya, Malaysia
- Average sunshine days in December: 0.7 days
The month with the most sunshine days is July (4.1 days).
The month with the least sunshine days is November (0.3 days).
Average UV index in December
Oya, Malaysia
- 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
Oya, Malaysia
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Oya, Malaysia
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
