December Weather in Ancol, Indonesia

Last updated: August 21, 2025

In December, Ancol, Indonesia, experiences a warm tropical climate characterized by a maximum temperature of 31°C (88°F) and a comfortable average of 24°C (76°F), dropping to a minimum of 20°C (68°F) at night. This month is marked by significant rainfall, with precipitation totaling 366 mm (14.4 in) across an impressive 28 days. Accompanying this abundance of rain is a humidity level of 78%, creating a lush and vibrant atmosphere that highlights the region's natural beauty. Visitors should prepare for frequent showers while enjoying the warm, inviting temperatures typical of this enchanting locale.

December Temperature in Ancol

In December, Ancol, Indonesia, continues to bask in warm temperatures, with minimums hovering around 20°C (68°F) and averages stabilizing at 24°C (76°F). The region hits a pleasant high of 31°C (88°F), mirroring the warmth seen in November. This month marks a slight uptick from the cooler mid-year temperatures, where readings dipped to as low as 15°C (60°F) in July and August. As the year wraps up, December serves as a reminder of the tropical climate's consistency, making it a delightful time for visitors to enjoy the beach and outdoor activities in this vibrant destination.

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

The chart illustrates December temperature patterns in Ancol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ancol, 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).
JanFebMarAprMayJunJulAugSepOctNovDec757576767674727172747575
Data source: Temperature data for Ancol 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 Ancol

December in Ancol, Indonesia, brings 366 mm (14.4 inches) of precipitation across 28 rainy days, marking a robust end to the wet season. This month's rainfall slightly decreases from the high of 421 mm recorded in November, yet it continues to reflect the region's characteristic humidity. Notably, December closely follows a trend where monthly rainfall peaks in the early months of the year, with January and February typically showcasing even heavier downpours. As the year closes, the persistent rain contributes to the lush greenery and vibrant ecosystem of Ancol, setting the stage for the new year amidst a backdrop of frequent, albeit brief, tropical showers.

December Precipitation Trends in Ancol

The chart displays monthly precipitation patterns in Ancol, 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 Ancol, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3934354093611951086368121186421366
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Ancol

In December, Ancol, Indonesia experiences a humidity level of 78%, marking a slight increase from November. This month typically sees a gradual drop in humidity from the mid-year highs, with levels peaking at 87% in February before consistently decreasing to 76% in August. The trend showcases a refreshing dip in humidity during the later months of the year, making December a comfortable transition into the wetter season ahead. Overall, while humidity remains relatively high compared to global standards, the month of December signals a return to the slightly more moderate levels characteristic of the region's tropical climate, inviting residents and visitors alike to enjoy the vibrant surroundings.

December Average Humidity in Ancol

This chart illustrates the average monthly humidity levels in Ancol, 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 Ancol is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%85%82%81%81%79%76%72%74%78%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ancol

In December, Ancol, Indonesia, experiences a UV Index of 14, maintaining its extreme exposure category and a consistent burn time of just 10 minutes. As the year wraps up, the UV levels remain notably high, reflecting the trend observed throughout the months. Since January, the UV Index has fluctuated but consistently hovered around 13 to 16, underscoring the importance of sun protection. This persistence in high UV levels makes it crucial for residents and visitors alike to stay vigilant against sun exposure. For a deeper dive into daily UV conditions, you can check out Ancol UV Index.

Maximum UV Index Levels in Ancol for December

The chart shows the monthly maximum UV Index (UVI) for Ancol 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 Ancol typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311111314161514
Data source: Ancol 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 Ancol

In December, Ancol enjoys a delightful 261 hours of sunshine, marking a slight dip from the dazzling heights of earlier months but still providing ample light for outdoor activities and beach relaxation. This month typically follows a pattern of declining sunshine as the year ends, having peaked in July and August with 313 and 316 hours, respectively. Despite this decrease, December's sunlight remains a standout feature amid a generally sunny stretch from May through October, where the sunshine consistently exceeds 300 hours. Visitors can enjoy the balmy days of December, making it an ideal time to explore the vibrant surroundings and soak up the remaining warmth before the new year dawns.

Monthly Sunshine Duration in Ancol: December Highlighted

The December sunshine duration represents the total number of hours Ancol 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.
JanFebMarAprMayJunJulAugSepOctNovDec205h239h279h285h303h295h313h316h305h300h252h261h
Data source: Ancol December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ancol During December

In Ancol, Indonesia, the likelihood of a sunny December paints a less than optimistic picture, with only a 6% chance of clear skies. This trend reflects a downward trajectory as the year progresses; after more promising months like April with a 32% chance and May at 25%, the percentages dwindle sharply, hinting at the onset of the rainy season. With November already showing a mere 4%, December's marginal increase hardly suggests a reliable sunny respite. Thus, while December may occasionally surprise with a sprinkle of sunshine, it's prudent to prepare for more cloudy and wet spells as this coastal gem transitions into the New Year.

Percentage of Sunny Days in December in Ancol

The chart illustrates the percentage of sunny days in Ancol 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 Ancol experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec2%4%9%32%25%22%26%21%13%7%4%6%
Data source: Ancol December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ancol in December

In Ancol, Indonesia, the daylight duration exhibits a fascinating consistency throughout the year. From January to March, residents enjoy a steady 12 hours of daylight, basking in the sunshine as the new year unfolds. As we transition into the warmer months of April through August, daylight dips slightly to 11 hours, creating a cozy atmosphere that sets the stage for outdoor activities and evening gatherings. However, this shorter daylight period is soon revived in September, October, and November, as daylight returns to 12 hours, offering a perfect balance for residents and visitors alike. Finally, December ties the year together with another 12 hours of glorious daylight, cementing its role as a time for festivity and reflection in this vibrant coastal region. The rhythm of daylight in Ancol reflects the region's tropical charm, where sunshine is a constant companion throughout the seasons.

Average Daylight Hours in Ancol for December

The chart illustrates the variation in daylight duration in Ancol throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 29m12h 19m12h 7m11h 55m11h 45m11h 41m11h 43m11h 51m12h 3m12h 15m12h 26m12h 32m
Data source: Ancol daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ancol

As December rolls into Ancol, Indonesia, the average wind speed settles at a gentle 1.4 m/s (3 mph), aligning with the calmer breezes seen earlier in the year. Following a peak during the mid-year months of July and August, where the winds reached their highest at 2.1 m/s (5 mph), the final month of the year reflects a shift back to milder conditions. This consistent trend of slightly lower wind speeds from late autumn through winter creates a serene atmosphere, perfect for enjoying the coastal beauty without the interruption of stronger gusts. With a steady average persisting since November, December embodies the tranquil winds of Ancol, inviting locals and tourists alike to embrace the soothing ambiance of this picturesque coastal paradise.

Average December Wind Speed in Ancol

The chart displays monthly wind speed patterns in Ancol, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.41.31.61.71.42.02.12.11.81.31.4 m/s
Data source: Ancol December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ancol Compares to Other Months

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

December and January share similar temperature ranges, with both months experiencing minimum temperatures of 20°C (68°F), average temperatures of 24°C (76°F), and maximum temperatures reaching 31°C (87°F in January and 88°F in December). However, January sees slightly higher levels of precipitation, totaling 393 mm (15.5 in) over 24 days, compared to December's 366 mm (14.4 in) spread over 28 days. Additionally, humidity levels rise in January to 84% from December's 78%, making the beginning of the year feel more humid. For detailed insights, you can check Ancol weather in January.

In comparing the weather between December and February, we see some notable similarities and differences. Both months feature a minimum temperature of 20°C (68°F) and an average of 24°C (76°F), with December peaking at a slightly warmer maximum of 31°C (88°F) compared to February's maximum of 30°C (86°F). However, February experiences higher precipitation levels, with 435 mm (17.1 in) over 27 days, surpassing December's 366 mm (14.4 in) over 28 days. This increase in rainfall contributes to a rise in humidity, with February reaching 87% compared to December's 78%. For more detailed weather insights, you can visit Ancol weather in February.

In December, the weather boasts consistent temperatures, with a minimum of 20°C (68°F), an average of 24°C (76°F), and a maximum reaching 31°C (88°F). This month experiences significant rainfall, totaling 366 mm (14.4 in) over 28 days, combined with a humidity level of 78%. In contrast, March maintains a similar temperature profile with a minimum of 20°C (68°F) and an average of 24°C (76°F), but the maximum temperature dips slightly to 30°C (87°F). March is slightly wetter, with 409 mm (16.1 in) of rain spread over 29 days and higher humidity at 85%. For more details on March weather conditions, you can check Ancol weather in March.

In December, temperatures range from a minimum of 20°C (68°F) to a maximum of 31°C (88°F), with an average of 24°C (76°F). The month experiences significant precipitation, with 366 mm (14.4 in) spread over 28 days and humidity levels around 78%. In contrast, April sees slightly lower minimum temperatures at 18°C (65°F), with an average of 25°C (76°F) and a maximum of 32°C (89°F). Precipitation in April is quite similar, reaching 361 mm (14.2 in) across 27 days, but the humidity increases slightly to 82%. For more detailed information on April weather, you can visit Ancol weather in April.

December and May present a fascinating comparison in weather patterns. Both months feature a similar average temperature of 24°C (76°F), with daytime highs reaching 31°C (87-88°F). However, December tends to be warmer during the nights with a minimum low of 20°C (68°F) compared to May's slightly cooler 19°C (67°F). In terms of precipitation, December is significantly wetter, receiving 366 mm (14.4 inches) over 28 days, while May experiences less rain, with 195 mm (7.7 inches) across 21 days. Furthermore, humidity levels are slightly higher in May at 81%, compared to December's 78%. For a more detailed look at May weather, visit Ancol weather in May.

In December, the weather tends to be warmer, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (88°F) and an average of 24°C (76°F). This month also sees significantly higher precipitation, with 366 mm (14.4 in) spread over 28 days, contributing to a humidity level of 78%.

In contrast, June experiences milder temperatures, with a minimum of 16°C (62°F) and a maximum of 30°C (87°F), and an average temperature of 23°C (74°F). The overall precipitation is much lower at 108 mm (4.3 in) over 17 days, resulting in a slightly higher humidity of 81%.

For a detailed look at the weather conditions in June, you can check Ancol weather in June.

December and July present quite different weather conditions. In December, temperatures are generally warmer, with a minimum of 20°C (68°F) and an average of 24°C (76°F), peaking at a maximum of 31°C (88°F). This month is characterized by significant rainfall, receiving 366 mm (14.4 in) over 28 days, resulting in high humidity levels at 78%. In contrast, July experiences cooler temperatures, starting at a minimum of 15°C (60°F) and averaging 22°C (72°F), with a maximum reaching 30°C (86°F). Rainfall during this month is considerably lower at 63 mm (2.5 in) over just 15 days, while humidity remains fairly consistent at 79%. For more detailed insights, check out Ancol weather in July.

In comparing the weather of December and August, December stands out as significantly warmer and wetter. With average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (88°F), December offers a more intense heat compared to August's milder temperatures, which range from 15°C (60°F) to 29°C (84°F). Additionally, December sees a considerable amount of precipitation, totaling 366 mm (14.4 in) over 28 days, while August typically experiences only 68 mm (2.7 in) over 14 days. Though both months have high humidity levels, December's humidity is slightly elevated at 78% compared to August's 76%. For a more detailed overview of August weather, you can visit Ancol weather in August.

December's weather is typically warmer and wetter compared to September. With temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (88°F), December averages around 24°C (76°F). In contrast, September has slightly cooler temperatures, with a minimum of 17°C (62°F) and a maximum of 29°C (84°F), averaging 22°C (72°F). Moreover, December sees significantly more rainfall, with 366 mm (14.4 in) spread over 28 days, while September receives only 121 mm (4.8 in) over 16 days, making it the drier month. Humidity is also higher in December at 78%, compared to September's 72%. For more details, check Ancol weather in September.

In comparing the weather between December and October, December typically boasts slightly warmer temperatures, with an average around 24°C (76°F), while October's average is a bit cooler at 23°C (74°F). The maximum temperature in December can reach up to 31°C (88°F), compared to October's high of 30°C (86°F). However, December is significantly wetter, receiving 366 mm (14.4 in) of precipitation over 28 days, compared to October's 186 mm (7.3 in) across 24 days. Additionally, humidity levels are higher in December at 78%, whereas October experiences a slightly lower humidity of 74%. For more specific details on weather patterns, you can check Ancol weather in October.

In comparing the weather between November and December, we notice a few key differences while some aspects remain similar. Both months experience warm temperatures, with December showing a slightly higher minimum of 20°C (68°F) compared to November's 18°C (66°F), although both months share the same average of 24°C (76°F) and maximum of 31°C (88°F). Precipitation patterns reveal that December is slightly wetter, accumulating 366 mm (14.4 in) over 28 days, compared to November's 421 mm (16.6 in) over 26 days. Interestingly, humidity remains consistent at 78% for both months. For more details on November’s weather, you can refer to this link: Ancol weather in November.

Compare Ancol's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ancol

As December settles in, Ancol's weather transforms into a unique blend of warmth and humidity, setting it apart from other months of the year. The average temperature, while still pleasant, brings a slight chill at night compared to the hotter peak months, making the daytime warmth feel more inviting. This month also sees an increase in precipitation, with nearly every day contributing to a total that significantly impacts the landscape, creating lush surroundings. The heightened humidity, lingering around 78%, reinforces the tropical ambiance, ideal for those seeking a blend of rain and warmth. For more insights on how December compares with the rest of the year, visit Ancol Climate.