December Weather in Kuala Lumpur, Malaysia

Last updated: August 21, 2025

In December, Kuala Lumpur experiences a vibrant tropical climate characterized by warm temperatures and high humidity levels. The maximum temperature can reach around 32°C (90°F), while the average hovers at a comfortable 26°C (78°F). With a minimum temperature of 21°C (71°F), the evenings offer a pleasant respite. This month also sees considerable precipitation, with 238 mm (9.4 in) of rain over an average of 25 days, resulting in a humidity level that often peaks at 90%. Visitors to the city should be prepared for sudden downpours, making December a month of lush greenery and vibrant scenery in this bustling metropolis.

December Temperature in Kuala Lumpur

In December, Kuala Lumpur experiences warmer and fairly consistent temperatures, with minimums around 21°C (71°F) and averages holding steady at 26°C (78°F). The maximum temperatures dip slightly to about 32°C (90°F), reflecting a mild transition as the year draws to a close. This month continues the city’s tropical trend, where the warmth is a staple throughout the year, yet December's cooler evenings provide a pleasant reprieve. Such conditions make it an appealing time for both locals and visitors to explore the vibrant streets and cultural hotspots of the capital, taking advantage of the comfortable climate before the intensifying heat of the coming months.

December Weather in Kuala Lumpur: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kuala Lumpur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kuala Lumpur, 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).
JanFebMarAprMayJunJulAugSepOctNovDec787979798079797978797878
Data source: Temperature data for Kuala Lumpur 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 Kuala Lumpur

In December, Kuala Lumpur experiences a notable precipitation pattern, receiving 238 mm (9.4 in) of rainfall over 25 days. This marks a slight decrease compared to the preceding months, where November showcased the highest rainfall of 366 mm (14.4 in) across 29 days. The rainy season reaches a gradual tapering, as December balances significant rainfall with fewer precipitation days, making it relatively more manageable for outdoor activities. While the city is still rich in moisture, December's precipitation aligns with the trend of diminishing rainfall following the month of November, setting the stage for a transition into the drier months ahead.

December Precipitation Trends in Kuala Lumpur

The chart displays monthly precipitation patterns in Kuala Lumpur, 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 Kuala Lumpur, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec158112265301329192188187278294366238
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kuala Lumpur

In December, Kuala Lumpur experiences a consistent and notably high humidity level of 90%, marking a peak that reflects the city's tropical climate. Following a gradual increase throughout the year, humidity levels ascend from 84% in January, reaching their zenith in the latter half of the year. Notably, as the months progress, humidity remains elevated, with only minor fluctuations, particularly from June onward where it hovers between 87% and 90%. This trend underscores Kuala Lumpur’s distinctive wet environment, offering a warm and muggy end to the year, perfectly capturing the essence of a tropical city.

December Average Humidity in Kuala Lumpur

This chart illustrates the average monthly humidity levels in Kuala Lumpur, 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 Kuala Lumpur is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%77%77%80%85%87%88%90%90%89%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kuala Lumpur

As December rolls in, Kuala Lumpur continues to experience high levels of ultraviolet radiation, with a UV Index of 12 categorized as extreme. This marks a slight decrease from the peak values of 15 seen in both February and March, but the risk remains significant, with a consistent burn time of just 10 minutes across the year. Notably, this month falls in line with June and July, where the UV Index also reached 12. With such persistent levels of UV exposure throughout the year, it’s crucial to take protective measures when enjoying outdoor activities. For a detailed look at the UV Index, visit Kuala Lumpur UV Index.

Maximum UV Index Levels in Kuala Lumpur for December

The chart shows the monthly maximum UV Index (UVI) for Kuala Lumpur 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 Kuala Lumpur typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515141312121314141312
Data source: Kuala Lumpur 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 Kuala Lumpur

In Kuala Lumpur, December brings a delightful blend of sunshine, averaging 286 hours of bright daylight to round off the year. While this is a dip from the sunniest months of March and July, which boast over 325 and 311 hours respectively, it still offers a warm glow compared to the cooler months of earlier fall. As the city transitions into the festive season, the sunshine is a reminder of the vibrant atmosphere that characterizes Malaysian culture. With consistent daylight throughout the year, December's mild warmth allows residents and visitors alike to enjoy the city's bustling markets and lively celebrations, making it a beautiful time to explore the heart of Malaysia.

Monthly Sunshine Duration in Kuala Lumpur: December Highlighted

The December sunshine duration represents the total number of hours Kuala Lumpur 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.
JanFebMarAprMayJunJulAugSepOctNovDec238h301h325h296h297h292h311h305h291h283h260h286h
Data source: Kuala Lumpur December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kuala Lumpur During December

In Kuala Lumpur, December marks a transitional time in the weather, with only a 10% chance of sunny days. This slight uptick from November's dismal 5% reflects a gradual move towards sunnier conditions, but overall, December remains one of the cloudier months. As the year wraps up, residents and visitors can still expect the heavy downpours typical of the wet season, contrasting sharply with the sunnier spells seen earlier in the year, particularly in February at 23%. While December may not deliver abundant sunshine, the city's vibrant atmosphere and rich cultural festivities offer plenty to enjoy, rain or shine.

Percentage of Sunny Days in December in Kuala Lumpur

The chart illustrates the percentage of sunny days in Kuala Lumpur 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 Kuala Lumpur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%23%20%14%13%13%13%11%14%12%6%10%
Data source: Kuala Lumpur December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kuala Lumpur in December

In December, Kuala Lumpur experiences a daylight duration of 11 hours, echoing the shorter days seen in January and the refreshing resurgence of longer daylight that starts in February. The city enjoys a consistent 12 hours of daylight from February to October, creating a harmonious rhythm of light throughout the year. As we transition back into the final months, the daylight shifts slightly, with November and December tapering down to 11 hours, suggesting the onset of the year's quieter, cooler end. This pattern highlights Kuala Lumpur's tropical consistency, where the differences in daylight are subtle yet significant, allowing residents and visitors alike to enjoy a vibrant blend of daylight and life.

Average Daylight Hours in Kuala Lumpur for December

The chart illustrates the variation in daylight duration in Kuala Lumpur throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 56m12h12h 5m12h 10m12h 14m12h 17m12h 16m12h 11m12h 6m12h 1m11h 57m11h 56m
Data source: Kuala Lumpur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kuala Lumpur

As December arrives in Kuala Lumpur, the average wind speed settles at a gentle 1.4 m/s (3 mph), consistent with the serene breezes of recent months. This slight uptick from November's speed hints at a subtle trend toward a more refreshing air movement as the year draws to a close. Throughout the year, wind velocity remains relatively stable, hovering around the 1.2 to 1.7 m/s mark, which indicates a calm yet lively atmosphere in this vibrant city. As the holiday season approaches, the delightful December winds provide a soothing backdrop, embracing both local residents and visitors alike as they explore the sights and sounds of Kuala Lumpur.

Average December Wind Speed in Kuala Lumpur

The chart displays monthly wind speed patterns in Kuala Lumpur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.71.31.21.21.31.41.31.41.61.31.4 m/s
Data source: Kuala Lumpur December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kuala Lumpur Compares to Other Months

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

December and January in Kuala Lumpur showcase relatively similar temperatures, with December averaging 26°C (78°F) and January also maintaining the same average. However, December tends to be slightly warmer at its peak, reaching a maximum of 32°C (90°F) compared to January’s high of 34°C (93°F). Precipitation levels also differ notably; December experiences heavier rainfall with 238 mm (9.4 in) across 25 days, while January sees a reduction to 158 mm (6.2 in) over just 19 days. Additionally, humidity is higher in December at 90%, dropping to 84% in January, creating a slightly more comfortable atmosphere as the year unfolds. For more detailed insights, check the Kuala Lumpur weather in January.

In December, Kuala Lumpur experiences slightly warmer temperatures, with averages around 26°C (78°F), but it also sees more rain, with 238 mm (9.4 in) of precipitation over 25 days and high humidity at 90%. In contrast, February presents a similar average temperature of 26°C (79°F), but with a noticeable drop in rainfall to 112 mm (4.4 in) over just 17 days and lower humidity at 77%. This makes February a slightly drier month, perfect for outdoor activities. For more detailed information, check out Kuala Lumpur weather in February.

In December, the weather in Kuala Lumpur is characterized by consistent warmth, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (90°F) and an average of around 26°C (78°F). The month experiences significant rainfall, totaling 238 mm (9.4 in) over approximately 25 days, accompanied by high humidity levels of 90%. In contrast, March sees even higher maximum temperatures, peaking at 36°C (97°F) while maintaining a similar minimum of 21°C (70°F) and an average of 26°C (79°F). Precipitation slightly increases to 265 mm (10.4 in) over 27 days, but humidity decreases to 77%. This shift results in hotter days and slightly more rain as March progresses. For more detailed information on March weather, visit Kuala Lumpur weather in March.

In December, the weather in Kuala Lumpur features a minimum temperature of 21°C (71°F) and an average of 26°C (78°F), with maximums reaching 32°C (90°F). The month is characterized by significant rainfall, totaling 238 mm (9.4 in) over 25 days, contributing to high humidity levels of 90%. In contrast, April sees slightly warmer temperatures, with a minimum of 22°C (71°F), an average of 26°C (80°F), and maximums peaking at 33°C (92°F). Precipitation increases to 301 mm (11.9 in) across 29 days, though humidity decreases to 80%. For a more detailed look at the weather patterns, you can check Kuala Lumpur weather in April.

In December, Kuala Lumpur experiences slightly warmer temperatures, with averages around 26°C (78°F) and maximums reaching up to 32°C (90°F), while the minimum temperature remains at 21°C (71°F). The month is characterized by high humidity at 90% and significant precipitation, totaling 238 mm (9.4 in) over approximately 25 days. In contrast, May presents a similar average temperature of 26°C (80°F) but can peak at 33°C (92°F). However, it sees even more rainfall, accumulating 329 mm (12.9 in) over 29 days, accompanied by a lower humidity level of 85%. For more details, visit Kuala Lumpur weather in May.

In December, Kuala Lumpur experiences a warm, tropical climate with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (90°F). The month is characterized by heavy rainfall, with an average precipitation of 238 mm (9.4 in) over 25 days, leading to a high humidity level of 90%. In contrast, June sees slightly warmer temperatures with a maximum of 33°C (91°F) and an average of 26°C (79°F). Although it remains warm, June receives less rainfall, totaling 192 mm (7.6 in) across 23 rainy days, contributing to a slightly lower humidity level of 87%. For a more in-depth look, visit Kuala Lumpur weather in June.

In Kuala Lumpur, December and July showcase similar temperature ranges, with both months experiencing minimum temperatures around 21°C (71°F), average highs of 26°C (79°F), and maximums reaching 32°C (90°F). However, December stands out with significantly higher precipitation, receiving 238 mm (9.4 in) over 25 days compared to July's 188 mm (7.4 in) over the same number of days. Additionally, December has a higher humidity level at 90%, while July maintains a slightly lower humidity of 87%. For more detailed insights on July weather, you can check this link: Kuala Lumpur weather in July.

In December, the weather features a similar temperature range to August, with minimums around 21°C (71°F) and averages of 26°C (78°F), but December tends to be slightly cooler with a maximum of 32°C (90°F) compared to August's peak of 33°C (91°F). However, December is wetter, receiving 238 mm (9.4 in) of precipitation over 25 days, while August experiences less rainfall at 187 mm (7.4 in) over the same number of days. Both months share a high humidity level of 90%, creating a consistently tropical feel, but the abundance of rain in December may make for a more humid atmosphere overall. For a closer look at August's weather specifics, you can visit Kuala Lumpur weather in August.

When comparing the weather in December and September, both months showcase warm temperatures with similar averages around 26°C (78°F). However, December tends to be cooler at its maximum, reaching up to 32°C (90°F), while September can be a bit hotter, peaking at 34°C (93°F). Precipitation, on the other hand, is slightly higher in September, with 278 mm (10.9 in) over 26 days, compared to December’s 238 mm (9.4 in) across 25 days. Both months experience high humidity levels at 90%, creating a muggy atmosphere. For more detailed insights, you can check Kuala Lumpur weather in September.

When comparing the weather in December to October, both months feature similar minimum temperatures around 21°C (71°F) and average temperatures of approximately 26°C (79°F in October and 78°F in December). However, October tends to be slightly warmer overall, with a maximum temperature of 34°C (93°F) compared to December's maximum of 32°C (90°F). Precipitation is notably higher in October, with 294 mm (11.6 in) compared to December's 238 mm (9.4 in), although both months experience rainfall on about 25 days. Humidity levels are comparable, with December at 90% and October at 89%. For more detailed insights, you can refer to Kuala Lumpur weather in October.

In comparing the weather of December to November, both months maintain similar temperature ranges, with December experiencing slightly lower minimum temperatures (21°C) compared to November's 22°C. The average temperature remains consistent at 26°C for both months, while the maximum temperature peaks at 32°C. However, December sees a reduction in rainfall, with 238 mm of precipitation over 25 days, while November has significantly higher precipitation at 366 mm over 29 days. Humidity levels are quite similar, with December at 90% and November at 89%, creating a generally humid atmosphere in both months. For more detailed insights, you can check this link: Kuala Lumpur weather in November.

Compare Kuala Lumpur's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kuala Lumpur

As December sets in, Kuala Lumpur experiences its peak of humidity, making the air feel particularly heavy and damp. With an average temperature hovering around a comfortable 26°C, the city sees a notable increase in precipitation, with rain gracing nearly every day. This distinguishes December from the other months, as the combination of high humidity and frequent showers creates a lush, vibrant landscape while keeping the temperatures relatively stable. If you're planning a visit, be prepared for a tropical experience and don't forget to explore more about the city's weather patterns at Kuala Lumpur Climate.