December Weather in Klumbu, Indonesia

Last updated: August 21, 2025

In December, Klumbu, Indonesia experiences a warm tropical climate characterized by an average temperature of 27°C (81°F), with daily highs reaching 30°C (86°F) and lows around 25°C (78°F). This month sees significant precipitation, with an impressive 238 mm (9.4 in) of rain spread over 27 days, resulting in a humidity level of 72%. Travelers should brace for frequent showers while enjoying the lush, vibrant landscapes that thrive in these wet conditions.

December Temperature in Klumbu

In December, Klumbu, Indonesia experiences a warm and inviting climate, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 30°C (86°F). This month marks a slight uptick in warmth compared to the preceding months, as both the average and peak temperatures reach their highest for the year. With an average of 27°C (81°F), December offers a comfortable backdrop for outdoor activities, as the tropical feel remains consistent throughout the month. As the year comes to a close, visitors can embrace the warmth and enjoy the lush surroundings that this vibrant region has to offer, making it a particularly enticing time to experience the beauty of Klumbu.

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

The chart illustrates December temperature patterns in Klumbu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klumbu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818181828180797879808181
Data source: Temperature data for Klumbu 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 Klumbu

December in Klumbu, Indonesia, marks a significant uptick in precipitation, showcasing the region's lush tropical climate. With an impressive 238 mm (9.4 in) of rain over 27 days, December is one of the wettest months of the year, second only to January and February. As the year draws to a close, the consistent rainfall supports vibrant vegetation and replenishes local water sources, reinforcing the area's lush landscapes. This pattern reflects a clear trend where the rainy season peaks toward the end of the year, creating a dynamic environment that thrives on the abundant moisture. The increase in precipitation compared to the drier months like May and July emphasizes Klumbu's transition into its wet season, underscoring the area's reliance on this rainfall for sustaining life and agriculture.

December Precipitation Trends in Klumbu

The chart displays monthly precipitation patterns in Klumbu, 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 Klumbu, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec26026417386525748554165205238
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Klumbu

As December settles in Klumbu, Indonesia, the humidity typically hovers around 72%, indicating a slight increase from the drier months of October and November, both at 69%. This uptick marks a transition toward the more humid conditions experienced earlier in the year. Throughout the year, humidity peaked in February at 84%, showcasing the distinct wet season, while the coolest humidity levels were recorded in October and November. The data reflects a general trend of high humidity levels, with December serving as a reminder of the island's tropical climate, as it gradually edges back toward the wetter months of the following year.

December Average Humidity in Klumbu

This chart illustrates the average monthly humidity levels in Klumbu, 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 Klumbu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%84%82%80%79%76%73%72%71%69%69%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Klumbu

In December, Klumbu, Indonesia experiences a UV Index of 14, placing it in the extreme exposure category with a burn time of just 10 minutes. This month continues the trend seen throughout the year, with exceptionally high UV levels predominantly between January and November, consistently registering at 15. Even as we transition into December, the UV Index remains only slightly lower than the peak months, indicating that sun safety measures should remain a top priority. Visitors and residents alike should stay vigilant and consider protective clothing and sunscreen when enjoying the outdoors. For more detailed information on UV levels in the area, check out Klumbu UV Index.

Maximum UV Index Levels in Klumbu for December

The chart shows the monthly maximum UV Index (UVI) for Klumbu 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 Klumbu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515151210111315151514
Data source: Klumbu 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 Klumbu

In December, Klumbu, Indonesia basks in 296 hours of sunshine, marking a delightful end to the year. This month sees a slight dip from the peak of 320 hours in October, yet it continues to offer ample daylight for outdoor activities and exploration. The sunshine trend throughout the year showcases a gradual increase, with August and September leading the charge at 311 and 304 hours respectively. Interestingly, after a consistent rise, the months of April to July demonstrate a sunny disposition, averaging over 300 hours. Overall, Klumbu's December weather maintains its inviting charm, ensuring that both locals and visitors can enjoy the radiant warmth that characterizes this tropical paradise.

Monthly Sunshine Duration in Klumbu: December Highlighted

The December sunshine duration represents the total number of hours Klumbu 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.
JanFebMarAprMayJunJulAugSepOctNovDec234h276h299h296h307h295h308h311h304h320h298h296h
Data source: Klumbu December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Klumbu During December

In Klumbu, Indonesia, the likelihood of sunny weather in December presents a modest 16% chance, a notable decrease compared to the more promising months preceding it. Analyzing the data reveals an upward trend from the rainy season, beginning with only 4% in January and gradually climbing to 55% by July. However, this peak gives way to a dip in sunlit days, with November seeing just 8% sunshine. December sits at the start of a potential recovery but remains significantly shadowed by the wetter months that dominate the area. Overall, while December doesn’t offer extensive sun, it marks a transitional phase on the journey back to brighter, sunnier days ahead.

Percentage of Sunny Days in December in Klumbu

The chart illustrates the percentage of sunny days in Klumbu 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 Klumbu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec4%6%18%50%53%52%55%50%39%30%9%16%
Data source: Klumbu December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Klumbu in December

In Klumbu, Indonesia, daylight duration exhibits a fascinating pattern throughout the year. From January to March, residents enjoy a consistent 12 hours of daylight, basking in the tropical sun. As the calendar turns to April, daylight begins to shorten slightly to 11 hours, a trend that continues through the middle of the year, captivating locals with the rhythmic changes of nature. However, this reduction shifts back to a generous 12 hours from September to November, restoring the vibrant daylight that defines the region. December maintains this rejuvenating light at 12 hours, ensuring that the festive spirit of the month is complemented by abundant sunshine. Overall, the cycling between 12 and 11 hours not only marks the passing seasons but also enriches the cultural and natural tapestry of Klumbu's environment.

Average Daylight Hours in Klumbu for December

The chart illustrates the variation in daylight duration in Klumbu throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 33m12h 21m12h 7m11h 53m11h 42m11h 36m11h 39m11h 49m12h 2m12h 16m12h 29m12h 36m
Data source: Klumbu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Klumbu

As December arrives in Klumbu, Indonesia, the wind begins to make its presence felt, averaging 3.8 m/s (8 mph), a slight uptick from the calmer days of November. This transition reflects a seasonal trend where wind speeds typically fluctuate throughout the year, peaking in the mid-year months of July and August at 5.4 m/s (12 mph) and 5.6 m/s (12 mph), respectively. While December's winds may not reach those lively heights, they still provide a refreshing breeze that heralds the approaching new year. It's a reminder of the gentle ebb and flow of Klumbu's climate, where the gradual wind patterns create a serene backdrop for both locals and visitors during the festive end of the year.

Average December Wind Speed in Klumbu

The chart displays monthly wind speed patterns in Klumbu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.33.73.03.34.63.95.45.65.13.52.63.8 m/s
Data source: Klumbu December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Klumbu Compares to Other Months

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

December and January exhibit similar warm temperatures, with January slightly cooler, featuring a maximum of 29°C (84°F) compared to December's 30°C (86°F). Both months have a minimum temperature of around 25°C (77°F), and an average of 27°C (81°F). However, January experiences slightly more precipitation, totaling 260 mm (10.2 in) over 24 days, in contrast to December's 238 mm (9.4 in) spread across 27 days. Humidity is also a tad higher in January at 78% compared to December's 72%. For more detailed information, you can refer to Klumbu weather in January.

In December, the weather is characterized by warm temperatures, with a minimum of 25°C (78°F) and an average of 27°C (81°F), peaking at a maximum of 30°C (86°F). However, this month also brings significant rainfall, accumulating 238 mm (9.4 in) over 27 days, and a humidity level of 72%.

In contrast, February maintains similar temperature ranges, with a minimum of 25°C (78°F), an average of 27°C (81°F), and a slightly cooler maximum of 29°C (84°F). Interestingly, February sees an increase in precipitation to 264 mm (10.4 in) for 26 days, along with higher humidity at 84%. This comparison indicates that while both months share warm temperatures, February tends to be wetter and more humid, creating a more oppressive atmosphere. For more detailed insights, you can check Klumbu weather in February.

In December, the weather is characterized by slightly higher maximum temperatures, reaching up to 30°C (86°F), compared to March's peak of 29°C (85°F). Both months average around 27°C (81°F) and have similar minimum temperatures of 25°C (78°F). However, December sees significantly more rainfall, with 238 mm (9.4 in) of precipitation over 27 days, while March has 173 mm (6.8 in) across 25 days. Additionally, humidity levels are a bit higher in March at 82%, compared to December's 72%. For more details on March weather, you can visit Klumbu weather in March.

In comparing the weather between December and April, both months maintain warm temperatures, with December having a slightly lower average of 27°C (81°F) compared to April's average of 28°C (82°F). However, December is marked by significantly higher precipitation levels, with 238 mm (9.4 in) of rain over 27 days, while April experiences only 86 mm (3.4 in) over 17 days. Additionally, April sees a modest increase in humidity at 80%, compared to December's 72%. For a more detailed look at how the weather typically unfolds in April, you can refer to Klumbu weather in April.

In December, the weather boasts a warm temperature range, with a minimum of 25°C (78°F) and an average of 27°C (81°F), peaking at a maximum of 30°C (86°F). However, this month is also characterized by significant rainfall, receiving 238 mm (9.4 in) over 27 days, contributing to a humidity level of 72%. In contrast, May mirrors December's warm temperatures but experiences much less precipitation, totaling only 52 mm (2.1 in) over 16 days. The humidity is slightly higher in May at 79%, but overall, the weather feels less wet compared to December. For a closer look at specific conditions, you can visit Klumbu weather in May.

In December, the weather is characterized by warm temperatures ranging from a minimum of 25°C (78°F) to a maximum of 30°C (86°F), with an average temperature of 27°C (81°F). This month also sees heavy rainfall, accumulating 238 mm (9.4 in) over 27 days, contributing to a humidity level of 72%. In contrast, June offers slightly cooler conditions, with temperatures remaining consistent at a minimum of 25°C (78°F) and an average of 27°C (80°F), but peaking at 29°C (84°F). Rainfall in June is much lighter, totaling 57 mm (2.2 in) across 16 days, while humidity rises slightly to 76%. For more detailed information on June weather in the region, check out Klumbu weather in June.

The weather comparison between December and July reveals notable differences in both temperature and precipitation. In December, temperatures rest slightly higher with a minimum of 25°C (78°F) and a maximum of 30°C (86°F), while July sees temperatures ranging from a minimum of 24°C (76°F) to a maximum of 28°C (82°F). December is considerably wetter, experiencing 238 mm (9.4 in) of precipitation over 27 days, compared to July's 48 mm (1.9 in) across just 15 days. Humidity levels remain relatively consistent, with December at 72% and July at 73%. For a detailed look at the weather in July, visit Klumbu weather in July.

When comparing the weather in December and August, December tends to be warmer with average temperatures reaching up to 27°C (81°F) and maximums often hitting 30°C (86°F). In contrast, August experiences slightly cooler temperatures with an average of 26°C (78°F) and a maximum of 27°C (82°F). December also brings significantly more rainfall, with 238 mm (9.4 in) spread over 27 days, while August has only 55 mm (2.2 in) over 18 days, making it a drier month. Both months maintain a consistent humidity level of 72%. For more details, you can check Klumbu weather in August.

When comparing the weather between December and September, December tends to be slightly warmer, with average temperatures around 27°C (81°F) and a maximum of 30°C (86°F), compared to September's averages of 26°C (79°F) and a maximum of 28°C (82°F). Notably, December experiences significantly higher rainfall, with 238 mm (9.4 in) across 27 days, while September sees only 41 mm (1.6 in) over 15 days. The humidity levels are similar, with December at 72% and September at 71%. For a more detailed look at September weather, you can refer to Klumbu weather in September.

In comparing the weather of December and October, both months experience relatively warm temperatures, with December slightly warmer, averaging 27°C (81°F) compared to October's 26°C (80°F). The minimum temperatures are nearly identical, hovering around 25°C (78°F), while the maximum temperatures show a small increase in December, reaching up to 30°C (86°F). However, December is considerably wetter, with 238 mm (9.4 in) of precipitation spread over 27 days, compared to October's 65 mm (2.6 in) over 18 days. Additionally, December has a marginally higher humidity level at 72%, compared to October's 69%. For more specifics on the climate in October, visit Klumbu weather in October.

In comparing December and November, both months exhibit similar average temperatures, with December maintaining a minimum of 25°C (78°F) and an average of 27°C (81°F), just as November does. However, December sees slightly higher maximum temperatures at 30°C (86°F), compared to November's maximum of 29°C (84°F). Notably, December experiences increased precipitation totaling 238 mm (9.4 in) over 27 days, while November has 205 mm (8.1 in) over 24 days, contributing to a rise in humidity from 69% in November to 72% in December. For more detailed weather insights for November, you can visit Klumbu weather in November.

Compare Klumbu's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Klumbu

December in Klumbu is characterized by higher humidity and frequent rainfall, setting it apart from the drier months of the year. With an average temperature hovering around a comfortable 27°C, the weather can feel quite tropical, particularly with the 72% humidity. This month experiences the most precipitation, with 27 rainy days contributing to over 238 mm of rain, making it essential for visitors to prepare for wet conditions. The lush greenery that emerges during this period showcases the island's vibrant beauty, inviting travelers to enjoy its rich landscapes. For a deeper understanding of the weather patterns that define Klumbu, check out Klumbu Climate.