December weather forecastBukit Ibam, Malaysia
December
Weather in December
December, the first month of the winter in Bukit Ibam, is also a hot month, with an average temperature fluctuating between 30.3°C (86.5°F) and 22.8°C (73°F).Temperature
December, recording an average high temperature of 30.3°C (86.5°F) and a low temperature of 22.8°C (73°F), is Bukit Ibam's coldest month.Heat index
For December, the heat index is evaluated at a blistering 40°C (104°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely 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.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
With an average relative humidity of 85%, December is the most humid month.Rainfall
In Bukit Ibam, in December, during 27.1 rainfall days, 137mm (5.39") of precipitation is typically accumulated. Throughout the year, there are 283 rainfall days, and 1385mm (54.53") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 54min of daylight.On the first day of December, sunrise is at 6:58 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:09 pm +08.
Sunshine
With an average of 6.4h of sunshine, December has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 6, are months with the lowest UV index in Bukit Ibam. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, an average UV index of 6 transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bukit Ibam, Malaysia
- Average high temperature in December: 30.3°C
The warmest months (with the highest average high temperature) are May and June (33.5°C).
The month with the lowest average high temperature is December (30.3°C).
- Average low temperature in December: 22.8°C
The month with the highest average low temperature is May (23.9°C).
The coldest month (with the lowest average low temperature) is February (21.8°C).
Average pressure in December
Bukit Ibam, Malaysia
- Average pressure in December: 1009.8mbar
The month with the highest atmospheric pressure is February (1010.8mbar).
The month with the lowest atmospheric pressure is May (1008.8mbar).
Average wind speed in December
Bukit Ibam, Malaysia
- Average wind speed in December: 5km/h
The windiest month (with the highest average wind speed) is February (6.2km/h).
The calmest month (with the lowest average wind speed) is May (3.4km/h).
Average humidity in December
Bukit Ibam, Malaysia
- Average humidity in December: 85%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (78%).
Average rainfall in December
Bukit Ibam, Malaysia
- Average rainfall in December: 137mm
The wettest month (with the highest rainfall) is November (193mm).
The driest month (with the least rainfall) is February (52mm).
Average rainfall days in December
Bukit Ibam, Malaysia
- Average rainfall days in December: 27.1 days
The month with the highest number of rainy days is November (27.9 days).
The month with the least rainy days is February (16.3 days).
Average daylight in December /
Average sunshine in December
Bukit Ibam, Malaysia
- Average daylight in December: 11h and 54min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Bukit Ibam, Malaysia
- Average sunshine days in December: 3.4 days
The month with the most sunshine days is February (9.8 days).
The month with the least sunshine days is November (1.7 days).
Average UV index in December
Bukit Ibam, Malaysia
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in December
Bukit Ibam, Malaysia
- Average cloud cover in December: 57
The month with the most cloud cover is December (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 41).
Average visibility in December
Bukit Ibam, Malaysia
- Average visibility in December: 7km
The month with the highest visibility is August (9km).
The months with the lowest visibility are March, April, November and December (7km).





