December Weather in Gunung, Indonesia

Last updated: August 21, 2025

In Gunung, Indonesia, December brings a warm and humid climate, with maximum temperatures reaching around 31°C (88°F) and an average of 27°C (81°F). The month experiences significant rainfall, accumulating to 308 mm (12.1 in), falling over 29 days, making it one of the wettest times of the year. With humidity levels hovering around 75%, visitors should prepare for a lush, vibrant environment but also occasional challenges posed by the persistent rain. This tropical locale encapsulates the essence of a rainy season, characterized by its rich biodiversity and thriving ecosystems.

December Temperature in Gunung

In December, Gunung, Indonesia experiences a warm and inviting climate as temperatures gradually shift within a narrow and delightful range. The month boasts a minimum temperature of 25°C (77°F), ensuring that nights remain comfortably mild. As the days unfold, an average temperature of 27°C (81°F) provides a pleasant backdrop for outdoor exploration, while the mercury can soar to a maximum of 31°C (88°F), mirroring the warmth of the preceding months. This consistent trend of warm temperatures persists through the final month of the year, perpetuating a tropical atmosphere that is ideal for both relaxation and adventure amidst the lush landscapes of Indonesia.

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

The chart illustrates December temperature patterns in Gunung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gunung, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818081828382818182828281
Data source: Temperature data for Gunung 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 Gunung

December in Gunung, Indonesia, marks a significant uptick in precipitation as the year draws to a close. With 308 mm (12.1 inches) of rain falling over 29 days, December closely mirrors the wet conditions of earlier months, notably January's 306 mm and February's 316 mm. This month serves as a transition from the brisk rains of November—where 195 mm fell in 20 days—as the region prepares for the peak of the rainy season. The sheer volume of rainfall not only illustrates the region’s tropical climate but also indicates a persistent pattern of moisture, making December a vital month for replenishing local ecosystems. Rainy days become more frequent, suggesting that Gunung residents and wildlife alike brace for the lush, verdant landscape that follows this deluge.

December Precipitation Trends in Gunung

The chart displays monthly precipitation patterns in Gunung, 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 Gunung, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec30631627316965581441242196308
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Gunung

In Gunung, Indonesia, December brings a mild shift in humidity, averaging 75%. This figure sits comfortably in the lower range of the year, reflecting a trend of decreasing humidity from the mid-summer months. Following the peak humidity in February at 85%, the trend shows a gradual decline towards the end of the year, with notably drier conditions in August and September, when humidity dipped to 74% and 72% respectively. As the year closes, December’s humidity rate suggests a more temperate climate, making for a pleasant transitional period before the cycle begins anew in January. This gradual decrease from midyear peaks not only indicates the shifting seasons but also hints at more comfortable weather for outdoor activities during the festive month.

December Average Humidity in Gunung

This chart illustrates the average monthly humidity levels in Gunung, 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 Gunung is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%83%80%81%80%78%74%72%72%73%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gunung

In December, Gunung, Indonesia maintains its reputation for extreme UV exposure, registering a UV Index of 14. This trend reflects the region's persistent high UV levels throughout the year, with values often reaching as high as 15 in the preceding months. Particularly striking is that every month from January to November features extreme ratings and a consistently short burn time of just 10 minutes. As the year closes, the UV Index slightly dips from November's peak, yet remains within the extreme category, signaling the importance of vigilance when enjoying the outdoors. For more detailed information on UV levels, you can explore Gunung UV Index.

Maximum UV Index Levels in Gunung for December

The chart shows the monthly maximum UV Index (UVI) for Gunung 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 Gunung typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141515141311121315151514
Data source: Gunung 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 Gunung

In Gunung, Indonesia, December marks a noticeable shift in daylight hours, welcoming 290 hours of sunshine. While this is a dip from the peak of 322 hours in August, it reflects a consistency in the region’s bright disposition throughout the year. With a steady progression from January's 228 hours to May's impressive 308 hours, the sunshine hours trend upward as the year unfolds, creating a vibrant tapestry of light that culminates in the summer months. Interestingly, December maintains the cheerful ambiance of the preceding months, ensuring the year concludes with ample sunlight. While the sunshine hours may taper slightly, the region's warm and inviting atmosphere continues to lure visitors seeking to bask in its tropical charm.

Monthly Sunshine Duration in Gunung: December Highlighted

The December sunshine duration represents the total number of hours Gunung 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.
JanFebMarAprMayJunJulAugSepOctNovDec228h276h307h298h308h298h316h322h311h316h290h290h
Data source: Gunung December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gunung During December

In Gunung, Indonesia, the likelihood of sunny weather in December is surprisingly low, sitting at just 9%. This trend reflects a significant dip in sunshine compared to the sunnier months that precede it. For instance, from April to August, the chances of sun soar, peaking at 54% in August, illustrating a clear peak during the middle of the year. However, as November rolls in, the chances drop sharply to 7%, hinting at the onset of the rainy season. While December may offer occasional glimpses of sunlight, the overall trend suggests visitors should be prepared for more cloudy skies and potential rain.

Percentage of Sunny Days in December in Gunung

The chart illustrates the percentage of sunny days in Gunung 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 Gunung experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec3%8%18%48%50%43%52%54%35%32%7%9%
Data source: Gunung December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gunung in December

In Gunung, Indonesia, the daylight duration showcases a fascinating trend throughout the year. January through March enjoy a steady 12 hours of daylight, perfect for basking in the sun's warm embrace. As April rolls in, daylight dips slightly to 11 hours, a shift that continues through June and August, creating a cozy ambiance. However, the rhythm of nature recalibrates in September, as daylight returns to 12 hours, accompanied by a warm, welcoming glow that lasts until December. This consistent pattern not only highlights the region's equatorial charm but also offers a delightful predictability that locals and visitors alike can appreciate.

Average Daylight Hours in Gunung for December

The chart illustrates the variation in daylight duration in Gunung throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 28m12h 19m12h 7m11h 55m11h 46m11h 42m11h 44m11h 52m12h 3m12h 14m12h 25m12h 30m
Data source: Gunung daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Gunung

In Gunung, Indonesia, the December wind brings a subtle shift after a notably calm late autumn. With an average wind speed of 3.6 m/s (8 mph), December finds itself nestled between the quieter months of November and the breezier months of January and February. This gentle breeze suggests a gradual transition towards the energetic gusts that characterize the start of the new year. Overall, while wind speeds fluctuate throughout the year, December's slightly higher momentum hints at the approach of seasonal changes, inviting both locals and visitors to enjoy the refreshing air amidst the island's stunning landscapes.

Average December Wind Speed in Gunung

The chart displays monthly wind speed patterns in Gunung, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.86.73.23.44.14.34.34.44.22.72.23.6 m/s
Data source: Gunung December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Gunung Compares to Other Months

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

December and January show quite similar weather patterns, although there are subtle differences. Both months maintain consistent average temperatures, with December seeing a minimum of 25°C (77°F) and a maximum of 31°C (88°F), while January has a slightly lower maximum of 29°C (85°F). Precipitation levels are nearly identical, with December receiving 308 mm (12.1 in) over 29 days, and January experiencing 306 mm (12.0 in) across 25 days. Additionally, January tends to have slightly higher humidity at 81% compared to December's 75%. For more detailed information, check out Gunung weather in January.

In comparing December and February weather, both months feature similar average low temperatures of 25°C (77°F) and average highs close at 31°C (88°F) in December and 29°C (85°F) in February. December experiences slightly more rainfall, with a total of 308 mm (12.1 in) over 29 days, while February sees a marginally greater precipitation of 316 mm (12.4 in) across 27 days. Humidity levels tend to be higher in February at 85%, compared to December's 75%. For a detailed look at February's weather patterns, you can explore Gunung weather in February.

In December, the weather is characterized by slightly warmer temperatures, with a maximum of 31°C (88°F) compared to March's peak of 30°C (86°F). Both months share similar minimum and average temperatures of 25°C (77°F) and 27°C (81°F) respectively. However, December experiences higher precipitation levels, with 308 mm (12.1 in) over 29 days, while March sees a decrease to 273 mm (10.7 in) with the same number of rainy days. Additionally, humidity levels increase slightly in March, reaching 83%, compared to December's 75%. For more detailed information about March weather, you can visit Gunung weather in March.

December and April present contrasting weather conditions, despite their relatively similar temperatures. In December, the average temperature ranges from a minimum of 25°C (77°F) to a maximum of 31°C (88°F), with a significant precipitation total of 308 mm (12.1 in) spread over 29 days, contributing to a humidity level of 75%. In comparison, April features a slightly warmer average temperature, with a minimum of 24°C (76°F) and a maximum of 30°C (87°F). However, it experiences much less rainfall at 169 mm (6.7 in) over 21 days, while the humidity rises to 80%. This makes April feel a bit more humid, but overall, the weather is less rainy compared to December. For more detailed insights into the weather in April, you can visit Gunung weather in April.

In December, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), peaking at 31°C (88°F). This month sees significant precipitation, totaling 308 mm (12.1 in) over 29 days, creating a humid environment with levels around 75%. In contrast, May features slightly warmer temperatures with a minimum of 25°C (78°F) and an average of 28°C (83°F), while the maximum temperature reaches 30°C (86°F). Precipitation drops significantly to 65 mm (2.6 in) over just 10 days, accompanied by higher humidity at 81%. For more specific details on weather patterns during May, you can visit Gunung weather in May.

In December, the weather is characterized by warmer temperatures, with an average of 27°C (81°F) and a maximum of 31°C (88°F), compared to June, which has a slightly cooler average of 28°C (82°F). However, December is significantly wetter, receiving 308 mm (12.1 in) of precipitation over 29 days, while June experiences only 58 mm (2.3 in) across just 9 days. Despite being warm, June's humidity is slightly higher at 80%, contrasting with December's 75%. For more detailed information on June's weather, you can visit Gunung weather in June.

December and July both showcase warm temperatures, with average conditions around 27°C (81°F). However, December tends to be wetter, receiving a substantial 308 mm (12.1 in) of precipitation over 29 days compared to July's much drier 14 mm (0.6 in) across just 2 days. Despite having similar minimum temperatures of 25°C (77°F), July experiences a slightly lower maximum temperature of 29°C (85°F) versus December's peak of 31°C (88°F). Humidity levels are relatively close, with December at 75% and July slightly higher at 78%. For a more detailed look at the weather in July, you can visit Gunung weather in July.

Comparing the weather in December and August reveals some notable differences despite similar temperature ranges. In December, temperatures hover between a minimum of 25°C (77°F) and a maximum of 31°C (88°F), accompanied by high humidity levels of 75% and significant precipitation of 308 mm (12.1 in) over 29 days. This results in a damp and rainy environment. Conversely, August enjoys slightly cooler temperatures, with a maximum of 30°C (86°F) and virtually no rainfall, as evidenced by only 4 mm (0.2 in) of precipitation over 0 days, leading to a much drier atmosphere. For more detailed information on weather during this month, you can visit Gunung weather in August.

December and September showcase distinct weather patterns. In December, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (88°F), with an average of 27°C (81°F). This month is characterized by significant precipitation, with 308 mm (12.1 in) spread across 29 days, resulting in high humidity levels around 75%. In contrast, September experiences slightly warmer temperatures, with a minimum of 25°C (78°F), an average of 28°C (82°F), and a maximum of 30°C (87°F). However, it is much drier, receiving only 12 mm (0.5 in) of rain over just 2 days and maintaining a lower humidity level of 72%. For more details on the weather in September, you can check Gunung weather in September.

In comparing the weather in December and October, both months exhibit warm temperatures, with daily averages hovering around the mid to high 20s °C. December features slightly lower average and maximum temperatures, with ranges from a minimum of 25°C (77°F) to a maximum of 31°C (88°F), while October offers a marginally higher average temperature of 28°C (83°F). The most notable difference is in the precipitation levels; December experiences significantly more rainfall, accumulating 308 mm (12.1 in) over 29 days, compared to October's only 42 mm (1.7 in) over just 8 days, which results in higher humidity levels in December at 75%. In contrast, October has a slightly lower humidity of 72%. For a closer look at weather specifics during October, you can visit Gunung weather in October.

In comparing the weather patterns of December and November, both months exhibit similar high temperatures, with daily maxima reaching up to 31°C (88°F) and minimum temperatures hovering around 25°C (77°F). However, December tends to be slightly cooler on average, with an average temperature of 27°C (81°F) compared to November's 28°C (82°F). Notably, December experiences significantly more rainfall, with a precipitation total of 308 mm (12.1 in) over 29 days, while November sees only 195 mm (7.7 in) across 20 days of rain. Additionally, December's humidity is slightly higher at 75%, compared to November's 73%. For a detailed look at the weather specifics during November, you can refer to Gunung weather in November.

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Conclusion: What to Expect From December Weather in Gunung

As December rolls in, Gunung's weather showcases its tropical essence, with elevated temperatures and substantial rainfall that set it apart from other months. The average warmth makes outdoor adventures inviting, yet the high humidity and nearly daily precipitation suggest a more humid and wetter climate, creating a vibrant landscape. Travelers should prepare for these conditions, as the lush surroundings thrive in the December rains. For a deeper dive into the climatic nuances of this region, visit Gunung Climate.