December weather forecastBayan Lepas, Malaysia
December
Weather in December
The year ends in Bayan Lepas with a decreased record of rainfall of 82mm (3.23") alongside soothing temperatures. Residents and tourists experiencing the climate enjoy the relief offered by the less frequent showers. Life regains its normal pace with the advent of regular sunshine hours. The cooler temperature and reduced rainfall make it the perfect time for holiday celebrations. December famously highlights the meteorological versatility of Bayan Lepas, marking a fittingly calm end to the year.Temperature
December is the coldest month, with the temperature often reaching an average high of 29.3°C (84.7°F) and an average low of 24.9°C (76.8°F).Heat index
For most parts of December, the heat index is computed to be a very hot 36°C (96.8°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Consider that heat index readings are for situations in the shade and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
November and December, with an average relative humidity of 80%, are the most humid months.Rainfall
In Bayan Lepas, Malaysia, during December, the rain falls for 24 days and regularly aggregates up to 82mm (3.23") of precipitation. In Bayan Lepas, during the entire year, the rain falls for 281.9 days and collects up to 1180mm (46.46") of precipitation.Daylight
With an average of 11h and 48min of daylight, December has the shortest days of the year in Bayan Lepas.On the first day of the month, sunrise is at 7:12 am and sunset at 7:03 pm. On the last day of December, sunrise is at 7:27 am and sunset at 7:16 pm +08.
Sunshine
In December, the average sunshine in Bayan Lepas, Malaysia, is 8.4h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Bayan Lepas. The months with the lowest UV index in Bayan Lepas are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: During December, 7 as the daily maximum UV index converts into the following advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bayan Lepas, Malaysia
- Average high temperature in December: 29.3°C
The warmest months (with the highest average high temperature) are May and June (31°C).
The month with the lowest average high temperature is December (29.3°C).
- Average low temperature in December: 24.9°C
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (24.5°C).
Average pressure in December
Bayan Lepas, Malaysia
- Average pressure in December: 1009.8mbar
The month with the highest atmospheric pressure is January (1010.5mbar).
The month with the lowest atmospheric pressure is May (1008.8mbar).
Average wind speed in December
Bayan Lepas, Malaysia
- Average wind speed in December: 8.6km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in December
Bayan Lepas, Malaysia
- Average humidity in December: 80%
The months with the highest relative humidity are November and December (80%).
The months with the lowest relative humidity are June, July and August (75%).
Average rainfall in December
Bayan Lepas, Malaysia
- Average rainfall in December: 82mm
The wettest months (with the highest rainfall) are October and November (142mm).
The driest month (with the least rainfall) is February (52mm).
Average rainfall days in December
Bayan Lepas, Malaysia
- Average rainfall days in December: 24 days
The month with the highest number of rainy days is October (26.6 days).
The month with the least rainy days is February (16.1 days).
Average daylight in December /
Average sunshine in December
Bayan Lepas, Malaysia
- Average daylight in December: 11h and 48min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in December: 8h and 24min
The month with the most sunshine is February (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 54min).
Average sunshine days in December
Bayan Lepas, Malaysia
- Average sunshine days in December: 5.9 days
The month with the most sunshine days is February (9.3 days).
The month with the least sunshine days is October (3 days).
Average UV index in December
Bayan Lepas, 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
Bayan Lepas, Malaysia
- Average cloud cover in December: 40
The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 27).
Average visibility in December
Bayan Lepas, Malaysia
- 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).





