December weather forecastSandakan, Malaysia
December weather for Sandakan, Malaysia: The month with the most rainfall in Sandakan, Malaysia, is December, when the rain falls for 19 days and typically aggregates up to 462mm (18.19") of precipitation. December has the shortest days of the year in Sandakan, Malaysia, with an average of 11h and 48min of daylight.
December
Weather in December
Adorned with the holiday spirit, December in Sandakan also features the year’s highest rainfall. The monsoon peaks with average rainfall soaring to 462mm (18.19"), marking a high in the wet season. The heavy showers though do not deter the celebration mood that fills the air throughout Sandakan. Coupled with the unwavering warm temperature, December remains a month full of life despite the heavy rain. As the year concludes, one can fully appreciate the robustness of Malaysia's tropical climate in Sandakan.Temperature
During December, Sandakan observes a subtle ascent to a warm 29.8°C (85.6°F) from November's 30.7°C (87.3°F) in the average high-temperature. An average low-temperature of 23.4°C (74.1°F) is noted during the nights in December in Sandakan.Rainfall
December is the month with the most rainfall. Rain falls for 19 days and accumulates 462mm (18.19") of precipitation.Sea temperature
In Sandakan, the average seawater temperature in December is 28.7°C (83.7°F).Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.
Daylight
The month with the shortest days is December, with an average of 11h and 48min of daylight.On the first day of the month, sunrise is at 6:02 am and sunset at 5:50 pm. On the last day of December, in Sandakan, sunrise is at 6:16 am and sunset at 6:04 pm +08.
Sunshine
In December, the average sunshine is 5.2h.UV index
December is the month with the lowest UV index in Sandakan, with an average maximum UV index of 11. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 11 during December translates into the following directions:
Employ all crucial safeguards, unprotected skin could burn rapidly. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Even on overcast days, apply and frequently reapply a sunscreen with SPF 30 or more, specifically after a swim or outdoor workout. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sandakan, Malaysia
- Average high temperature in December: 29.8°C
The warmest month (with the highest average high temperature) is May (32.5°C).
The month with the lowest average high temperature is January (29.2°C).
- Average low temperature in December: 23.4°C
The months with the highest average low temperature are April and May (23.7°C).
The coldest month (with the lowest average low temperature) is July (22.1°C).
Average rainfall in December
Sandakan, Malaysia
- Average rainfall in December: 461.8mm
The wettest month (with the highest rainfall) is December (461.8mm).
The driest month (with the least rainfall) is April (107.3mm).
Average rainfall days in December
Sandakan, Malaysia
- Average rainfall days in December: 19 days
The month with the highest number of rainy days is December (19 days).
The month with the least rainy days is April (7 days).
Average sea temperature in December
Sandakan, Malaysia
- Average sea temperature in December: 28.7°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest months (with the lowest average sea temperature) are January and February (27.6°C).
Average daylight in December /
Average sunshine in December
Sandakan, 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: 5h and 12min
The month with the most sunshine is April (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average UV index in December
Sandakan, Malaysia
- Average UV index in December: 11
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 12).
The month with the lowest UV index is December (UV index 11).





