December Weather in Bualu, Indonesia

Last updated: August 21, 2025

December in Bualu, Indonesia offers a tropical climate characterized by warm temperatures and high humidity. With maximum readings reaching 30°C (86°F) and an average of 27°C (81°F), visitors can expect a pleasantly warm atmosphere, though nighttime lows can dip to 25°C (77°F). However, this month also brings considerable rain, totaling around 242 mm (9.5 in) over 28 days, making it one of the wetter periods of the year. With humidity hovering around 72%, the air can feel quite sticky, highlighting the need for lightweight clothing and plenty of hydration when exploring this beautiful coastal region.

December Temperature in Bualu

In December, Bualu, Indonesia, experiences warm and inviting temperatures, perfect for year-end escapades. With a minimum of 25°C (77°F) and a pleasant average of 27°C (81°F), the weather is consistently mild, making it ideal for beach outings and exploring the vibrant local culture. On the warmer side, the temperatures can rise to a maximum of 30°C (86°F), reflecting a trend of subtly increasing warmth as the year draws to a close. This month continues a pattern seen throughout the year, with December maintaining a steady warmth that characterizes the tropical climate. Whether you're lounging by the shore or enjoying local cuisine, December's climate is sure to enhance your Bualu experience.

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

The chart illustrates December temperature patterns in Bualu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bualu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818181828180797878798081
Data source: Temperature data for Bualu 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 Bualu

In Bualu, Indonesia, December brings a notable increase in precipitation, with 242 mm (9.5 in) of rain falling over 28 days. This aligns with the overall trend of heightened rainfall during the year’s end, particularly following November's considerable total of 273 mm (10.7 in). The wet season firmly establishes itself as December marks one of the peak months for precipitation. This consistent rainfall, which is part of a broader seasonal pattern, provides a lush landscape but also hints at the region’s climate challenges. As the year draws to a close, the skies of Bualu remain a mix of vibrant activity and moisture, shaping the local environment in profound ways.

December Precipitation Trends in Bualu

The chart displays monthly precipitation patterns in Bualu, 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 Bualu, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec26926219191586754594969273242
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bualu

In Bualu, Indonesia, December brings a slight increase in humidity with levels resting at 72%, a modest uptick compared to the preceding months. This month marks a transition from the driest period of the year, where October and November recorded their lowest humidity levels at 69% each. Notably, humidity levels have generally declined from the beginning of the year, starting at a peak of 78% in January. From March through May, humidity hovered around 80%, before gradually decreasing into the drier summer months of July and August. December’s humidity signifies a return to a more tropical climate, setting the stage for an invigorating and humid start to the new year.

December Average Humidity in Bualu

This chart illustrates the average monthly humidity levels in Bualu, 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 Bualu 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 Bualu

In December, Bualu, Indonesia continues to experience significant sun exposure, with a UV Index of 14, categorizing it as extreme and maintaining a consistent burn time of just 10 minutes. This trend reflects the region's overall high UV radiation levels throughout the year, notably remaining at 15 during the peak months from January to March and again in September and October. While there’s a slight dip to 14 in both April and November, the UV Index indicates a persistently intense sun, urging residents and visitors alike to take proper precautions. To learn more about the UV levels throughout the year, check out Bualu UV Index.

Maximum UV Index Levels in Bualu for December

The chart shows the monthly maximum UV Index (UVI) for Bualu 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 Bualu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141210111315151414
Data source: Bualu 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 Bualu

In Bualu, Indonesia, December brings a delightful 295 hours of sunshine, contributing to a vibrant end to the year. This month maintains a steady warmth, paralleling the consistent sunlit days experienced throughout the latter half of the year. With peak hours reaching 319 in October and a gentle tapering off in November, December’s sunshine overall reflects a resilient trend of prolonged daylight that has characterized the region since May, when it first surpassed 300 hours. As the community prepares for the festivities of the holiday season, the generous hours of sunshine not only enhance the beauty of the picturesque landscape but also invite residents and visitors alike to bask in the warm embrace of Bualu’s tropical charm.

Monthly Sunshine Duration in Bualu: December Highlighted

The December sunshine duration represents the total number of hours Bualu 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.
JanFebMarAprMayJunJulAugSepOctNovDec231h274h298h295h306h295h307h311h304h319h296h295h
Data source: Bualu December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bualu During December

In Bualu, Indonesia, December offers a 15% chance of sunny weather, a slight uptick from the previous month’s mere 7%, yet still significantly lower than the warmer months. As we look back at the year, it’s fascinating to note how the likelihood of sunny days gradually increases from a low in November to a more promising outlook in April and May, where chances reach a peak of over 50%. Summer months like July and August maintain a steady chance of sunshine, hovering around 47% to 52%. Thus, while December may not be prime time for basking under the sun, it hints at the emerging warmth of the approaching season, where brighter days are just around the corner.

Percentage of Sunny Days in December in Bualu

The chart illustrates the percentage of sunny days in Bualu 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 Bualu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec3%7%17%50%51%48%52%47%37%29%7%15%
Data source: Bualu December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bualu in December

In Bualu, Indonesia, December brings a delightful return to longer days, with 12 hours of daylight that echoes the consistent illumination seen in the earlier months of the year. This trend of ample daylight begins in January and extends through March, before gradually tapering off to 11 hours from April to August. As the seasons shift again in September, Bualu experiences a rekindling of hour-long daylight, ultimately reaching its peak once more at 12 hours in December. This rhythmic pattern of daylight not only enhances the tropical allure of Bualu but also embraces the lush environment, inviting both residents and visitors to bask in the vibrant hues of the island throughout the month.

Average Daylight Hours in Bualu for December

The chart illustrates the variation in daylight duration in Bualu 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: Bualu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bualu

In December, the winds of Bualu, Indonesia, gently pick up to an average speed of 3.5 m/s (8 mph), offering a pleasant respite as the year draws to a close. This month sees a modest increase from the notably calmer November, which recorded wind speeds of just 2.1 m/s (5 mph). The trend typically shows that while the early months of the year exhibit lighter breezes, the mid-year peak in July and August, both at 5.1 m/s (11 mph), leads to a gradual decrease as the seasons transition. December's wind speed is a reminder of the shifting patterns, maintaining a delightful balance for those seeking the soothing embrace of the island's coastal air.

Average December Wind Speed in Bualu

The chart displays monthly wind speed patterns in Bualu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.42.82.94.43.75.15.14.62.32.13.5 m/s
Data source: Bualu December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bualu Compares to Other Months

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

In December, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). The month also experiences significant rainfall, totaling 242 mm (9.5 in) over 28 days, and humidity levels sit at 72%. In contrast, January exhibits slightly cooler maximum temperatures, peaking at 29°C (85°F), while maintaining the same minimum and average temperatures as December. January sees an increase in precipitation to 269 mm (10.6 in) across 23 days, alongside a rise in humidity to 78%. For more detailed information about the weather in January, visit Bualu weather in January.

In comparing the weather between December and February, we find that both months maintain a consistent temperature range, with minimums at 25°C (77°F), averages at 27°C (81°F), and maximums peaking at 30°C (86°F). However, February experiences slightly higher precipitation, totaling 262 mm (10.3 in) over 26 days, compared to December's 242 mm (9.5 in) over 28 days. Additionally, February's humidity rises to an average of 84%, making it feel a bit more muggy than December's 72%. For more detailed insights on weather conditions, you can visit Bualu weather in February.

In December, the weather features a consistent warm temperature, with a minimum of 25°C (77°F) and an average of 27°C (81°F), peaking at 30°C (86°F). However, it is also the wettest month, receiving 242 mm (9.5 in) of precipitation over 28 days, resulting in a humidity level of 72%. In contrast, March experiences similar temperatures, with lows at 25°C (77°F) and averages around 27°C (81°F), but slightly lower maximums at 29°C (85°F). The precipitation in March drops to 191 mm (7.5 in) while maintaining the same number of rainy days, but humidity rises to 82%. To learn more about the specific weather conditions in Bualu during this month, you can visit Bualu weather in March.

In December, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). This month sees significant rainfall, with 242 mm (9.5 in) of precipitation spread over 28 days, creating a humidity level of 72%. In contrast, April presents a slightly warmer average temperature of 28°C (82°F), while still maintaining the same minimum and maximum temperatures as December. However, April experiences far less rainfall at 91 mm (3.6 in) over just 18 days, accompanied by a higher humidity level of 80%. For a more detailed look at April weather, you can visit Bualu weather in April.

December and May exhibit similar warm temperatures, with both months recording a minimum of 25°C (77°F) and an average of 27°C (81°F). However, December is typically wetter, receiving 242 mm (9.5 in) of precipitation over 28 days, compared to May's much lighter rainfall of 58 mm (2.3 in) across 16 days. Additionally, humidity is slightly higher in May at 79%, while December sits at 72%. These differences make December feel more muggy and damp, while May tends to be drier and slightly more comfortable. For more detailed information, check out Bualu weather in May.

December and June exhibit relatively similar temperatures, with both months experiencing minimums around 25°C (77°F) and average temperatures of 27°C (81°F). However, December is marked by higher maximum temperatures, reaching up to 30°C (86°F), compared to June’s maximum of 29°C (84°F). A notable difference lies in the precipitation levels; December receives a substantial 242 mm (9.5 in) spread over 28 days, while June experiences significantly less rainfall at 67 mm (2.6 in) over 19 days. Additionally, humidity levels are slightly higher in June at 76%, compared to December's 72%. For more details on weather patterns, you can check Bualu weather in June.

In December, the weather is characterized by warmer temperatures, with a minimum of 25°C (77°F) and an average high of 30°C (86°F). This month experiences significant rainfall, totaling 242 mm (9.5 in) over 28 days, coupled with a humidity level of 72%. In contrast, July sees slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 28°C (82°F). Rainfall during this month is much lower, at 54 mm (2.1 in) spread across 18 days, while humidity remains relatively similar at 73%. For more details on July weather, you can visit Bualu weather in July.

December weather is characterized by slightly warmer temperatures compared to August, with minimums of 25°C (77°F) versus 23°C (73°F) and an average of 27°C (81°F) compared to 25°C (78°F) in August. The maximum temperatures also rise to 30°C (86°F) in December, while August peaks at 27°C (82°F). However, December brings significant rainfall, totaling 242 mm (9.5 in) over 28 days, in stark contrast to August, which experiences only 59 mm (2.3 in) of precipitation over 20 days. Humidity remains consistent between the two months at 72%, adding to the overall tropical feel. For more details, check out Bualu weather in August.

When comparing the weather in December and September, December tends to be slightly warmer, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F). In contrast, September's temperatures are a bit cooler, with averages of 24°C (75°F) to 28°C (82°F). Additionally, December experiences significantly more rainfall, with 242 mm (9.5 in) of precipitation over 28 days, compared to September's much lower 49 mm (1.9 in) over 17 days. Humidity levels remain relatively similar, hovering around 72% in December and 71% in September. For more specific details about September's weather, you can visit Bualu weather in September.

In comparing the weather between October and December, October tends to be slightly cooler, with temperatures averaging around 26°C (79°F) compared to December's average of 27°C (81°F). The minimal temperature in October is 24°C (75°F), just 1°C (2°F) lower than December's minimum of 25°C (77°F). However, December experiences significantly higher precipitation, with 242 mm (9.5 in) of rainfall over 28 days, while October sees only 69 mm (2.7 in) spread across 20 days. Humidity levels are also slightly higher in December at 72%, compared to October's 69%. For more detailed insights, you can check out Bualu weather in October.

When comparing December and November weather, both months maintain a warm temperature range, with December showing slightly higher maximum temperatures at 30°C (86°F) compared to November's 29°C (84°F). However, November experiences a bit more precipitation, totaling 273 mm (10.7 in) over 25 days, whereas December sees 242 mm (9.5 in) across 28 days. Additionally, the humidity is slightly higher in December at 72%, compared to November's 69%. For more detailed information, you can check Bualu weather in November.

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Conclusion: What to Expect From December Weather in Bualu

As December unfolds in Bualu, expect a shift in the weather characterized by higher humidity and significant rainfall compared to other months. The average temperature remains pleasantly warm, but the nearly daily precipitation transforms the landscape into a lush paradise. With 72% humidity and 242 mm of rain spread across almost the entire month, December offers a refreshing ambiance, perfect for those who enjoy vibrant natural scenery over sun-soaked beach days. For a deeper dive into the climate nuances of this beautiful area, explore Bualu Climate.