December weather forecastJerteh, Malaysia
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Jerteh, Malaysia, with an average temperature ranging between max 27.6°C (81.7°F) and min 23.8°C (74.8°F).Temperature
With December's arrival, Jerteh, Malaysia, notes an average high-temperature of a still moderately hot 27.6°C (81.7°F), closely following the trend of the preceding month. Jerteh registers a steady nighttime temperature averaging a still moderately hot 23.8°C (74.8°F) throughout December.Heat index
The heat index for December is estimated at a hot 32°C (89.6°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.The standards for the heat index are set for locations in shade and under light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
The months with the highest humidity in Jerteh are January and December, with an average relative humidity of 85%.Rainfall
The month with the most rainfall is December, when the rain falls for 28.1 days and typically aggregates up to 338mm (13.31") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 48min of daylight.On the first day of December in Jerteh, sunrise is at 7:04 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:07 pm +08.
Sunshine
December has the least sunshine of the year, with an average of 6.3h of sunshine.UV index
January, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Jerteh. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 6 in December transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jerteh, Malaysia
- Average high temperature in December: 27.6°C
The warmest months (with the highest average high temperature) are May and June (31.8°C).
The month with the lowest average high temperature is January (27.4°C).
- Average low temperature in December: 23.8°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 (22.6°C).
Average pressure in December
Jerteh, Malaysia
- Average pressure in December: 1010.6mbar
The months with the highest atmospheric pressure are January and February (1011.7mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in December
Jerteh, Malaysia
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6km/h).
Average humidity in December
Jerteh, Malaysia
- Average humidity in December: 85%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are May, June and August (79%).
Average rainfall in December
Jerteh, Malaysia
- Average rainfall in December: 338mm
The wettest month (with the highest rainfall) is December (338mm).
The driest month (with the least rainfall) is February (77mm).
Average rainfall days in December
Jerteh, Malaysia
- Average rainfall days in December: 28.1 days
The month with the highest number of rainy days is May (28.8 days).
The month with the least rainy days is February (15.5 days).
Average daylight in December /
Average sunshine in December
Jerteh, Malaysia
- Average daylight in December: 11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in December: 6h and 18min
The month with the most sunshine is April (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Jerteh, Malaysia
- Average sunshine days in December: 2 days
The month with the most sunshine days is March (10.6 days).
The months with the least sunshine days are May, August and November (1.8 days).
Average UV index in December
Jerteh, Malaysia
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in December
Jerteh, Malaysia
- Average cloud cover in December: 57
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is April (Cloud cover 31).
Average visibility in December
Jerteh, Malaysia
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, June, July and August (10km).
The months with the lowest visibility are January, May, September, October, November and December (9km).
