December weather forecastLong Merarap, Malaysia
December weather for Long Merarap, Malaysia: The first month of the winter, December, is still a warm month in Long Merarap, Malaysia, with an average temperature varying between 22.9°C (73.2°F) and 29.4°C (84.9°F). January, March, April and December, with an average relative humidity of 84%, are the most humid months in Long Merarap, Malaysia.
December
Weather in December
The first month of the winter, December, is still a warm month in Long Merarap, Malaysia, with an average temperature varying between 22.9°C (73.2°F) and 29.4°C (84.9°F).Temperature
The advent of December reveals an average high-temperature of a still moderately hot 29.4°C (84.9°F), showing minimal difference from the prior month. During the nights in December, an average low-temperature of 22.9°C (73.2°F) is observed in Long Merarap.Heat index
The heat index value during December is evaluated at a torrid 37°C (98.6°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Note that heat index values are valued for light wind and location in the shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
January, March, April and December, with an average relative humidity of 84%, are the most humid months in Long Merarap, Malaysia.Rainfall
In Long Merarap, in December, it is raining for 26.5 days, with typically 171mm (6.73") of accumulated precipitation. In Long Merarap, Malaysia, during the entire year, the rain falls for 306.3 days and collects up to 1848mm (72.76") of precipitation.Daylight
The month with the shortest days in Long Merarap is December, with an average of 11h and 54min of daylight.On the first day of December, sunrise is at 6:10 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 6:17 pm +08.
Sunshine
In Long Merarap, the average sunshine in December is 8h.UV index
The months with the highest UV index are February through April, July through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 7 in December leads to these guidelines:
Deflect overexposure. Sun protection is a necessity. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Long Merarap, Malaysia
- Average high temperature in December: 29.4°C
The warmest month (with the highest average high temperature) is May (30.3°C).
The month with the lowest average high temperature is January (28.8°C).
- Average low temperature in December: 22.9°C
The month with the highest average low temperature is May (23.2°C).
The coldest month (with the lowest average low temperature) is March (21.9°C).
Average pressure in December
Long Merarap, Malaysia
- Average pressure in December: 1009.5mbar
The month with the highest atmospheric pressure is February (1010.8mbar).
The months with the lowest atmospheric pressure are November and December (1009.5mbar).
Average wind speed in December
Long Merarap, Malaysia
- Average wind speed in December: 5.5km/h
The windiest months (with the highest average wind speed) are July and August (5.9km/h).
The calmest months (with the lowest average wind speed) are April, May and November (5.3km/h).
Average humidity in December
Long Merarap, Malaysia
- Average humidity in December: 84%
The months with the highest relative humidity are January, March, April and December (84%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in December
Long Merarap, Malaysia
- Average rainfall in December: 171mm
The wettest month (with the highest rainfall) is June (187mm).
The driest month (with the least rainfall) is February (79mm).
Average rainfall days in December
Long Merarap, Malaysia
- Average rainfall days in December: 26.5 days
The month with the highest number of rainy days is May (28.4 days).
The month with the least rainy days is February (18.2 days).
Average daylight in December /
Average sunshine in December
Long Merarap, Malaysia
- Average daylight in December: 11h and 54min
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 54min).
- Average sunshine in December: 8h and 0min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days in December
Long Merarap, Malaysia
- Average sunshine days in December: 3.5 days
The month with the most sunshine days is February (8.2 days).
The month with the least sunshine days is November (1.8 days).
Average UV index in December
Long Merarap, Malaysia
- Average UV index in December: 7
The months with the highest UV index are February, March, April, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, May and June (UV index 6).
Average cloud cover in December
Long Merarap, Malaysia
- Average cloud cover in December: 43
The month with the most cloud cover is November (Cloud cover 44).
The months with the least cloud cover are February, August and September (Cloud cover 38).
Average visibility in December
Long Merarap, Malaysia
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





