December Weather in Rundeng, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Rundeng, Indonesia hovers around 26°C (79°F), offering a pleasantly warm atmosphere. Expect minimums around 23°C (73°F) and maximums that can reach 31°C (89°F). However, prepare for a wet month, as precipitation averages 359 mm (14.1 in) over 26 days, contributing to an average humidity of 88%.

December Temperature in Rundeng

In December in Rundeng, the average temperature is a pleasant 26°C (79°F). The maximum can reach a warm 31°C (89°F), while the minimum can drop to a comfortable 23°C (73°F). Overall, it’s an ideal time for outdoor activities and exploring the vibrant surroundings.

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

The chart illustrates December temperature patterns in Rundeng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rundeng, December typically has an average temperature of 26°C (79°F), with highs reaching up to 31°C (89°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec798080808181807979797879
Data source: Temperature data for Rundeng 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 Rundeng

In Rundeng in December, the total precipitation amount is 359 mm (14.1 in) spread over 26 days.

December Precipitation Trends in Rundeng

The chart displays monthly precipitation patterns in Rundeng, 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 Rundeng, December typically receives around 359 mm (14.1 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec217153280329256138242237263375548359
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Rundeng

In Rundeng in December, humidity is 88%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making travel somewhat uncomfortable as you quickly become aware of the stickiness and heaviness in the air.

December Average Humidity in Rundeng

This chart illustrates the average monthly humidity levels in Rundeng, 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 Rundeng is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%74%74%77%83%85%84%87%89%89%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rundeng

In Rundeng in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Rundeng.

Maximum UV Index Levels in Rundeng for December

The chart shows the monthly maximum UV Index (UVI) for Rundeng 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 Rundeng typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161513121415151312
Data source: Rundeng 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.

How December Weather in Rundeng Compares to Other Months

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

This table compares monthly weather conditions in Rundeng, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)217 mm (8.5 inches)83%extreme
February Weather27°C (80°F)153 mm (6.0 inches)74%extreme
March Weather27°C (80°F)280 mm (11.0 inches)74%extreme
April Weather27°C (80°F)329 mm (12.9 inches)77%extreme
May Weather27°C (81°F)256 mm (10.1 inches)82%extreme
June Weather27°C (81°F)138 mm (5.4 inches)85%extreme
July Weather26°C (80°F)242 mm (9.5 inches)84%extreme
August Weather26°C (80°F)237 mm (9.3 inches)87%extreme
September Weather26°C (79°F)263 mm (10.3 inches)89%extreme
October Weather26°C (79°F)375 mm (14.8 inches)89%extreme
November Weather26°C (79°F)548 mm (21.6 inches)88%extreme
December Weather26°C (79°F)359 mm (14.1 inches)88%extreme

Compare Rundeng's Climate with Cities Worldwide