December Weather in Sandakan, Malaysia

Last updated: August 21, 2025

December in Sandakan, Malaysia is characterized by warm temperatures and high humidity, making it a quintessential tropical month. With maximum highs reaching 35°C (96°F) and an average of 27°C (81°F), the weather invites outdoor adventures, though evenings cool slightly to a minimum of 23°C (73°F). However, visitors should prepare for wet conditions, as the area experiences heavy rainfall totaling 328 mm (12.9 in) over the month, with precipitation on approximately 29 days. Humidity levels hover around 84%, enhancing the lush and vibrant atmosphere of this coastal city during the festive season.

December Temperature in Sandakan

In December, Sandakan, Malaysia, experiences a delightful blend of warmth and humidity typical for this tropical region. The minimum temperature hovers around 23°C (73°F), while the average stays consistent at 27°C (81°F). The maximums can reach up to 35°C (96°F), similar to the trend seen in the preceding months. This month marks the transition into the new year with temperatures that remain steady compared to November, emphasizing Sandakan's year-round warmth. As visitors bask in the sun, the environment invites exploration of its rich biodiversity, making December an ideal time to enjoy the region's natural beauty amidst comfortable heat.

December Weather in Sandakan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sandakan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandakan, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808081828282818281818181
Data source: Temperature data for Sandakan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sandakan

In December, Sandakan experiences a significant surge in precipitation, with 328 mm (12.9 in) of rainfall spread over 29 days, marking a notable finish to the year. This month follows November's already high levels of 347 mm (13.6 in), showcasing a consistent trend of heavy rainfall during the year-end period. While January begins with the highest precipitation at 318 mm (12.5 in) over 25 days, December's extended rainy days lead to a slightly lower total yet maintain the overall wet pattern typical of Sandakan's climate. The relentless rain not only underscores the region's tropical essence but also prepares the landscape for the revitalization that follows in the new year.

December Precipitation Trends in Sandakan

The chart displays monthly precipitation patterns in Sandakan, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Sandakan, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec318194204182268290246264272278347328
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sandakan

In Sandakan, Malaysia, December welcomes a humidity level of 84%, marking a slight increase compared to the preceding months. The humidity remains relatively consistent throughout the year, with January and February typically exhibiting the highest levels at 87%. As the year progresses into the drier months of May and June, humidity dips to around 79-80%, before gradually climbing back in the latter half of the year. This seasonal shift reveals a subtle yet notable trend, highlighting Sandakan's tropical climate where humidity is a steady companion, especially as the year draws to a close.

December Average Humidity in Sandakan

This chart illustrates the average monthly humidity levels in Sandakan, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Sandakan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%80%79%80%81%82%85%81%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sandakan

In December, Sandakan, Malaysia experiences a UV Index of 12, maintaining its designation in the extreme exposure category with a consistent burn time of just 10 minutes. This month's UV levels reflect a slight decrease from the previous months, which have ranged between 13 and 16; however, the overall trend throughout the year indicates a persistent intensity that calls for caution. With high UV levels prevalent from January through November, it’s essential for residents and visitors alike to adopt sun safety practices during this time. For more detailed forecasts and insights, visit Sandakan UV Index.

Maximum UV Index Levels in Sandakan for December

The chart shows the monthly maximum UV Index (UVI) for Sandakan in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Sandakan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161413131415141312
Data source: Sandakan December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Sandakan

December in Sandakan, Malaysia, offers a delightful blend of sunshine as the year winds down, basking in 273 hours of sunlight. This month showcases a consistent trend of bright days typical in the region, following a steady pattern of diminishing hours since the peak of 305 hours in May. While December sees less sun compared to the vibrant summer months, it still maintains a cheerful ambiance, only slightly lower than the preceding month's 277 hours. As visitors explore the stunning landscapes and rich culture of Sandakan, they are treated to a warm glow that perfectly complements the holiday spirit, making it an ideal time to enjoy both the sun and the natural splendor of this beautiful Malaysian destination.

Monthly Sunshine Duration in Sandakan: December Highlighted

The December sunshine duration represents the total number of hours Sandakan experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec221h268h303h297h305h294h302h301h281h280h277h273h
Data source: Sandakan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sandakan During December

In December, the likelihood of sunny weather in Sandakan, Malaysia, takes a notable dip, with only a 5% chance of sunshine. This marks the lowest point in a year that sees varying degrees of sunlight, particularly peaking in February at 22%. As the year transitions toward the end, the sunshine probabilities decline significantly, dropping from 12% in November. The trend suggests that while early months tend to offer more sunny days, December’s overcast skies can often overshadow any rays of sunshine, making it the least favorable month for sun-seeking activities.

Percentage of Sunny Days in December in Sandakan

The chart illustrates the percentage of sunny days in Sandakan throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sandakan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%22%19%20%13%18%15%16%10%10%12%5%
Data source: Sandakan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sandakan in December

In Sandakan, Malaysia, the rhythm of daylight remains strikingly consistent throughout the year. January and February usher in 11 hours of daylight, setting a steady pace that persists into the later months. As March arrives, the days lengthen to a full 12 hours, a duration that is maintained from March through September. This extended daylight seems to invite exploration and adventure in the lush landscapes. However, a gradual transition occurs in October, where the daylight begins to wane again to 11 hours, a trend that continues into November and December. This cyclical pattern reflects Sandakan's tropical climate, offering a reliable mix of light and dark that enhances the charm of this coastal paradise.

Average Daylight Hours in Sandakan for December

The chart illustrates the variation in daylight duration in Sandakan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 48m11h 55m12h 4m12h 14m12h 22m12h 26m12h 24m12h 17m12h 7m11h 58m11h 50m11h 46m
Data source: Sandakan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Sandakan

As December arrives in Sandakan, Malaysia, a subtle shift in the wind patterns heralds the end of the year. The average wind speed during this month reaches 1.8 m/s (4 mph), marking a slight increase from the preceding months. This trend of shifting winds is particularly notable given the generally calmer conditions experienced in May through November, where speeds hovered around 1.4 to 1.5 m/s (3 mph). As the monsoon season approaches, these breezier December days create a delightful atmosphere, setting the stage for the lush landscapes that characterize the region. The gentle winds not only enhance the coastal charm but also invigorate the vibrant celebrations that fill the air during this festive time.

Average December Wind Speed in Sandakan

The chart displays monthly wind speed patterns in Sandakan, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.62.31.71.51.31.51.61.51.41.41.41.8 m/s
Data source: Sandakan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Sandakan Compares to Other Months

Weather in Sandakan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sandakan, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in December and January, both months exhibit warm temperatures with averages around 27°C (81°F). December tends to be slightly warmer, with a maximum temperature reaching 35°C (96°F) compared to January's 34°C (94°F). Precipitation levels are similar, with December receiving 328 mm (12.9 in) over 29 days and January experiencing 318 mm (12.5 in) over 25 days. January, however, has a slightly higher humidity level at 87% compared to December's 84%. For more details, you can check Sandakan weather in January.

In December, the weather features a warm range with minimum temperatures around 23°C (73°F) and average highs reaching up to 35°C (96°F). This month experiences significant rainfall, with a total of 328 mm (12.9 in) spread over 29 days, contributing to high humidity at 84%. In contrast, February sees slightly lower temperatures, with minimums at 22°C (72°F) and maximums up to 34°C (93°F). There is also a reduction in precipitation, amounting to 194 mm (7.7 in) over 23 days, and humidity rises slightly to 87%. For more details, check out Sandakan weather in February.

In December, the weather is characterized by slightly higher humidity at 84% and more substantial rainfall, with a total precipitation of 328 mm over 29 days. The temperatures range from a minimum of 23°C (73°F) to a maximum of 35°C (96°F), making it a warm and wet month. In contrast, March sees a slight decrease in humidity to 86% and significantly less precipitation at 203 mm over 26 days. Temperature ranges remain consistent, with minimums of 21°C (70°F) and maximums still reaching 35°C (96°F). For more detailed insights about the weather in March, you can visit Sandakan weather in March.

December and April both showcase warm temperatures, but with notable differences in precipitation and humidity. In December, the minimum temperature averages around 23°C (73°F) and can reach up to 35°C (96°F), accompanied by high humidity levels at 84%. This month sees frequent rain, with 328 mm (12.9 in) falling over 29 days, making it the wetter of the two months. In contrast, April has a slightly warmer average temperature of 28°C (83°F) and can peak at 37°C (99°F). However, it experiences significantly less rainfall, with 182 mm (7.2 in) over 23 days and lower humidity at 80%. For more details, check out Sandakan weather in April.

In comparing the weather of December and May, we find that both months share similar minimum temperatures, averaging around 23°C (73°F). However, May tends to be slightly warmer overall, with an average temperature of 28°C (83°F) compared to December's 27°C (81°F). The maximum temperatures in May also reach higher, peaking at 37°C (98°F) versus December's 35°C (96°F). While December experiences heavier rainfall with 328 mm (12.9 in) spread over 29 days, May has a slightly lower precipitation total of 268 mm (10.6 in) across 28 days. Humidity levels are also notable; December is more humid at 84%, while May sees a reduction to 79%. For a closer look at the specifics, check out Sandakan weather in May.

In December, the weather remains hot and humid, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (96°F), averaging around 27°C (81°F). This month experiences significant rainfall, with total precipitation reaching 328 mm (12.9 in) over 29 days, resulting in a high humidity level of 84%.

In contrast, June sees similar high temperatures, maintaining a range of 23°C (73°F) to 35°C (96°F), but with a slightly warmer average of 28°C (82°F). The rainfall is somewhat reduced, totaling 290 mm (11.4 in) across 28 days, and humidity levels are also lower, at 80%. For more detailed insights into June's weather specifics, check out Sandakan weather in June.

In December, the weather is characterized by a slightly higher humidity level of 84% compared to July's 81%, making it feel a bit muggier at similar average temperatures of around 27°C (81°F). Both months experience maximum temperatures of 35°C (96°F), but December sees significantly more precipitation, with 328 mm (12.9 in) over 29 days, compared to July's 246 mm (9.7 in) over 26 days. This difference in rainfall contributes to a more wet and humid December atmosphere than the relatively drier conditions in July. For a more detailed look at July weather, visit Sandakan weather in July.

In comparing the weather conditions of December and August, both months feature similar temperature ranges, with December showing a minimum of 23°C (73°F), an average of 27°C (81°F), and a maximum of 35°C (96°F). In August, the temperatures are slightly lower, with a minimum of 22°C (73°F), an average of 28°C (82°F), and the same maximum of 35°C (96°F). However, December experiences higher precipitation levels at 328 mm (12.9 in) over 29 days, compared to August's 264 mm (10.4 in) over 27 days. Additionally, humidity remains high in both months, with December at 84% and August at 82%. For more detailed information, you can check Sandakan weather in August.

When comparing the weather in December and September, we observe that both months experience similar average temperatures, with December ranging from a minimum of 23°C (73°F) to a maximum of 35°C (96°F), and September offering temperatures from 22°C (72°F) to 36°C (97°F). However, September tends to be slightly drier, receiving 272 mm (10.7 in) of precipitation over 27 days, compared to December's heavier rainfall of 328 mm (12.9 in) across 29 days. Notably, humidity remains consistent at 84% for both months, contributing to a generally muggy atmosphere. For more specific details, you can visit Sandakan weather in September.

In comparing the weather of December and October, both months experience similar temperature ranges, with December averaging 27°C (81°F) and October slightly higher at 27°C (82°F). The maximum temperatures are also comparable, reaching 35°C (95°F) in October and 35°C (96°F) in December. However, December sees increased precipitation levels, with 328 mm (12.9 in) over 29 days, compared to October's 278 mm (10.9 in) over 28 days. Additionally, December has higher humidity at 84%, while October maintains a slightly lower level at 81%. For more detailed information on October's weather, check out Sandakan weather in October.

In comparing the weather of December to that of November, we find that both months share similar temperature ranges, with minimums of 23°C (73°F), average temperatures of 27°C (81°F), and maximums reaching 35°C (96°F). However, December experiences slightly less precipitation at 328 mm (12.9 in) over 29 days, compared to November's 347 mm (13.6 in), also over the same number of days. Humidity levels are slightly higher in December at 84%, whereas November maintains a humidity of 81%. For more detailed weather insights, check Sandakan weather in November.

Compare Sandakan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Sandakan

As December unfolds in Sandakan, the weather presents a unique blend that sets it apart from other months. With high humidity levels reaching 84% and almost daily rainfall, visitors can expect a tropical ambiance that is both warm and lush. The average temperature remains pleasantly mild, offering a comfortable escape from the harsher cold of winter elsewhere. However, the frequent precipitation, totaling 328 mm over nearly the entire month, makes this a period rich in greenery and vibrant landscapes, enticing nature lovers and adventurers alike. For a deeper understanding of Sandakan’s climate throughout the year, be sure to explore Sandakan Climate.