December Weather in Rantepao, Indonesia

Last updated: August 21, 2025

December in Rantepao, Indonesia offers a warm and humid climate, characterized by maximum temperatures reaching 33°C (92°F) and a pleasant average of 24°C (76°F). As the month unfolds, visitors can expect a significant amount of rainfall, with a total precipitation of 444 mm (17.5 in) spread across 29 days, making it one of the wettest months of the year. The high humidity levels, averaging around 83%, add to the tropical ambiance, inviting travelers to experience the lush, verdant landscapes that flourish in such conditions. Embrace the natural beauty and vibrant culture of Rantepao during this atmospheric time.

December Temperature in Rantepao

In December, Rantepao, Indonesia, experiences a delightful climate that mirrors the warmth of its earlier months. Temperatures range from a comfortable 18°C (65°F) at night to a lively 33°C (92°F) during the day, making it one of the warmer peaks as the year wraps up. The consistent average of 24°C (76°F) offers a pleasant balance, ideal for exploration and adventure. This month's temperatures blend seamlessly into the trend observed over the year, with gradual increases leading to December's slight spike. As the festive season approaches, visitors can enjoy the warmth and vibrant culture that thrive in this beautiful region.

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

The chart illustrates December temperature patterns in Rantepao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rantepao, 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).
JanFebMarAprMayJunJulAugSepOctNovDec757575757573737374757676
Data source: Temperature data for Rantepao 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 Rantepao

December in Rantepao, Indonesia, sees a substantial precipitation amount of 444 mm (17.5 in), maintaining the region's characteristic rain-soaked climate as the year ends. This month stands out with 29 rainy days, reflecting a notable increase from the drier summer months of July and August, which recorded only 22 and 19 days, respectively. The consistency in rainfall persists from November, where Rantepao received 281 mm (11.1 in), hinting at a transition from the drier seasons to the peak wet period. As the region wraps up the year, December’s wetness sets the stage for lush landscapes and vibrant flora, underscoring Rantepao's tropical allure.

December Precipitation Trends in Rantepao

The chart displays monthly precipitation patterns in Rantepao, 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 Rantepao, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec471444637544247240183135119178281444
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Rantepao

December in Rantepao, Indonesia, experiences a comfortable humidity level of 83%, a slight dip from the peak in February and March at 86%. As the year transitions, humidity begins to decline, with May hitting its lowest at 81%. The latter months of the year, particularly from August to November, show a gradual tapering, stabilizing between 78% and 79%, before December brings a modest increase. This seasonal trend reflects a tropical climate where humidity remains relatively high year-round but demonstrates slight variations, providing a refreshing warmth and lush environment typical of the region.

December Average Humidity in Rantepao

This chart illustrates the average monthly humidity levels in Rantepao, 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 Rantepao is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%86%84%81%82%83%83%78%78%79%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rantepao

December in Rantepao, Indonesia, continues the trend of extreme UV exposure, maintaining a UV Index of 15. This consistent level suggests that sun safety is crucial throughout the year, as even the winter month offers only a 10-minute burn time for unprotected skin. It's notable that the UV Index has remained within the 15 to 17 range for much of the year, highlighting the region's persistent and intense solar radiation. As travelers and locals enjoy the vibrant scenery, it's essential to stay vigilant about sun protection. For more detailed information on UV levels throughout the year, visit Rantepao UV Index.

Maximum UV Index Levels in Rantepao for December

The chart shows the monthly maximum UV Index (UVI) for Rantepao 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 Rantepao typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161717161512131415161515
Data source: Rantepao 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 Rantepao

In Rantepao, Indonesia, December marks a delightful transition as the year draws to a close, with 259 hours of sunshine gracing the landscape. This month stands out within a year filled with ample sunlight, peaking in the summer months of July and October at 282 and 299 hours respectively. The trend indicates a consistent abundance of sunshine from January through November, with hours increasing steadily towards mid-year, reflecting the region's tropical climate. As December embraces the festive spirit, the warmth of the sun continues to shine, making it a brilliant time to explore the vibrant culture and stunning scenery this enchanting destination has to offer.

Monthly Sunshine Duration in Rantepao: December Highlighted

The December sunshine duration represents the total number of hours Rantepao 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.
JanFebMarAprMayJunJulAugSepOctNovDec209h235h256h260h277h267h282h298h289h299h274h259h
Data source: Rantepao December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rantepao During December

In Rantepao, Indonesia, the likelihood of sunny weather experiences a significant fluctuation throughout the year, peaking in the mid-year months. December, however, presents a rather limited chance of sunshine, with only a 6% probability. This marks a downward trend as the year winds down, following a generally brighter October with a 25% chance. Notably, as the wet season approaches, sunshine becomes increasingly scarce, with the chances of clear skies diminishing after May, where the likelihood climbs to 22%. As we embrace December, it’s clear that while the preceding months can offer glimpses of sunshine, this final month of the year is best suited for those who enjoy the invigorating embrace of Rantepao's lush, rainy scenery.

Percentage of Sunny Days in December in Rantepao

The chart illustrates the percentage of sunny days in Rantepao 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 Rantepao experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec5%7%12%12%22%29%23%20%20%25%7%6%
Data source: Rantepao December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rantepao in December

In Rantepao, Indonesia, December offers a pleasant 12 hours of daylight, maintaining a consistent pattern observed throughout most of the year. From January to April, daylight spans a reliable 12 hours, showcasing the region's equatorial climate. However, as the year transitions into May through July, there is a slight reduction to 11 hours of daylight, hinting at a brief period of diminishing sunlight. This change is short-lived, as daylight duration bounces back to 12 hours from August through November, creating a warm and inviting atmosphere that extends right into December. The cyclical nature of daylight in Rantepao highlights the region's unique geographical position, providing a stable and predictable rhythm of day and night that enhances the vibrant culture and lush landscapes of this beautiful part of Indonesia.

Average Daylight Hours in Rantepao for December

The chart illustrates the variation in daylight duration in Rantepao throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 15m12h 11m12h 6m12h 1m11h 58m11h 56m11h 57m12h12h 4m12h 9m12h 14m12h 16m
Data source: Rantepao daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Rantepao

In Rantepao, Indonesia, December brings a gentle breeze, with an average wind speed of 1.1 m/s (2 mph), consistent with the light winds that have prevailed throughout the year. Observing trends from January to December, it’s evident that wind speeds remain fairly stable, hovering around 1.0 to 1.1 m/s for most months. Interestingly, winds peak slightly in August, reaching 1.2 m/s (3 mph), hinting at the subtle shifts of the change in seasons. Overall, the calming winds of December mirror the mild conditions of the preceding months, making it a serene time to appreciate the lush landscapes and vibrant culture of this enchanting Indonesian region.

Average December Wind Speed in Rantepao

The chart displays monthly wind speed patterns in Rantepao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.01.11.01.01.11.11.11.21.11.10.91.1 m/s
Data source: Rantepao December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Rantepao Compares to Other Months

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

In December, the weather is typically warm with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 33°C (92°F). This month experiences significant rainfall, totaling 444 mm (17.5 in) over 29 days, coupled with high humidity levels averaging 83%. In contrast, January sees slightly warmer nights, with a minimum temperature of 19°C (66°F) and a similar average of 24°C (76°F). Although the maximum temperature drops slightly to 32°C (90°F), the rainfall increases to 471 mm (18.5 in) over 25 days, resulting in a humidity level that remains high at 84%. For those interested in more detailed January weather information, check out Rantepao weather in January.

When comparing the weather in December and February, both months exhibit similar temperature ranges, with December recording a minimum of 18°C (65°F) and February slightly higher at 19°C (66°F). The average temperature remains stable at 24°C (75°F) in both months, while the maximum temperature peaks at 33°C (92°F). However, February experiences slightly less rainfall, accumulating 444 mm (17.5 in) over 27 days compared to December's 29 days of precipitation. Humidity is also higher in February at 86%, up from December's 83%. For more detailed information, you can check Rantepao weather in February.

When comparing the weather in December and March, both months exhibit warm temperatures, with December having a minimum of 18°C (65°F) and March slightly warmer at 19°C (66°F). The average temperature remains constant at 24°C (76°F) for both months, but March features a marginally lower maximum temperature of 31°C (88°F) compared to December's 33°C (92°F). Precipitation levels are significantly higher in March, with 637 mm (25.1 in) of rain over 30 days, compared to December's 444 mm (17.5 in) over 29 days. Humidity levels also rise slightly in March to 86% from December's 83%. For a more detailed perspective on weather patterns, you can check Rantepao weather in March.

In December, temperatures in Rantepao typically range from a minimum of 18°C (65°F) to a maximum of 33°C (92°F), with an average of 24°C (76°F). The month is characterized by heavy rainfall, accumulating 444 mm (17.5 in) over 29 days, and high humidity of 83%. In contrast, April sees slightly higher minimum temperatures at 19°C (66°F) and a similar average of 24°C (75°F), but the maximum temperature is a bit lower at 31°C (88°F). Precipitation during April is more intense, reaching 544 mm (21.4 in) across 28 days, and humidity increases slightly to 84%. For more details, you can check out Rantepao weather in April.

When comparing the weather in December and May, some noticeable differences emerge despite them having similar minimum temperatures of 18°C (65°F) and average temperatures around 24°C (75°F to 76°F). December experiences higher maximum temperatures, reaching up to 33°C (92°F), while May's peak is slightly lower at 31°C (88°F). December also sees significantly more rainfall, with 444 mm (17.5 in) over 29 days compared to May's 247 mm (9.7 in) across 26 days. The humidity is also slightly higher in December at 83%, compared to 81% in May. For a closer look at May weather specifically, you can visit Rantepao weather in May.

December in Rantepao features warmer temperatures, with an average of 24°C (76°F) and maximums reaching up to 33°C (92°F). In contrast, June offers slightly cooler conditions, averaging 23°C (74°F) and peaking at 30°C (87°F). When it comes to rainfall, December is significantly wetter, with 444 mm (17.5 in) over 29 days, compared to June's 239 mm (9.4 in) over just 22 days. Humidity levels are relatively similar in both months, hovering around 83% in December and 82% in June. For more detailed information, you can check Rantepao weather in June.

In December, the weather tends to be warmer compared to July, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 33°C (92°F). In contrast, July experiences slightly cooler temperatures, with averages from 16°C (61°F) to 30°C (86°F). December also sees significantly higher precipitation, with 444 mm (17.5 in) of rainfall over 29 days, while July has just 183 mm (7.2 in) across 22 days. Both months share the same humidity level of 83%, creating a consistently humid climate year-round. For more detailed information, you can check out Rantepao weather in July.

December and August in Rantepao present distinct weather patterns. December features warmer temperatures, with a minimum of 18°C (65°F) and maximum of 33°C (92°F), compared to August's range of 16°C (60°F) to 30°C (87°F). Additionally, December is significantly wetter, receiving 444 mm (17.5 in) of precipitation over 29 days, while August experiences only 135 mm (5.3 in) over 19 days. Despite the humidity remaining constant at 83% in both months, the increased rainfall in December can lead to a more saturated atmosphere. For more details on August weather specifics, visit Rantepao weather in August.

When comparing the weather in December and September, December tends to be hotter and significantly wetter. December has a minimum temperature of 18°C (65°F) and can reach a maximum of 33°C (92°F), with an average temperature of 24°C (76°F). In stark contrast, September's temperatures range from a minimum of 15°C (59°F) to a maximum of 31°C (88°F), averaging 23°C (74°F). Additionally, December experiences 444 mm (17.5 in) of precipitation over 29 days, while September sees a much lighter 119 mm (4.7 in) over just 15 days. Humidity levels are also higher in December at 83%, compared to 78% in September. For more detailed information, check out Rantepao weather in September.

December and October present similar temperature profiles, with both months experiencing minimum temperatures around 17-18°C (63-65°F) and maximums reaching up to 33°C (92°F), resulting in an average temperature of 24°C (76°F). However, December is notably wetter, receiving 444 mm (17.5 in) of precipitation over 29 days, compared to October’s 178 mm (7.0 in) over 20 days. This higher precipitation in December contributes to increased humidity levels, recorded at 83%, compared to 78% in October. For more details on October weather, you can check Rantepao weather in October.

In December, the weather remains quite warm with a similar temperature range as November, featuring a minimum of 18°C (65°F), an average of 24°C (76°F), and a maximum of 33°C (92°F). However, December experiences significantly higher precipitation, totaling 444 mm (17.5 inches) over 29 days, compared to November's 281 mm (11.1 inches) over 23 days. The humidity also sees a slight increase in December, averaging 83% versus November's 79%. For more detailed information about November weather, you can check Rantepao weather in November.

Compare Rantepao's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Rantepao

December in Rantepao ushers in a wet and warm climate, contrasting sharply with the drier months that precede it. With an average temperature of 24°C (76°F) and a notable increase in humidity at 83%, December is characterized by frequent rainfall, occurring on nearly every day of the month. This heightened precipitation, totaling around 444 mm, transforms the landscape into a lush green paradise, making it a unique time to experience the area's vibrant natural beauty. Discover more about the climatic nuances throughout the year by visiting Rantepao Climate.