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December Weather in Karangharjo, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Karangharjo, Indonesia hovers around 25°C (77°F). Expect a minimum of 19°C (67°F) and soaring highs of 33°C (92°F). However, with an average humidity of 76% and 319 mm (12.6 in) of precipitation spread across 29 days, it's wise to prepare for a rather humid and rainy month!

December Temperature in Karangharjo

In December in Karangharjo, the average temperature is 25°C (77°F). Maximums can reach 33°C (92°F), while minimums can be as low as 19°C (67°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing in Karangharjo.

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

The chart illustrates December temperature patterns in Karangharjo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karangharjo, December typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec767677777674727274757677
Data source: Temperature data for Karangharjo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Karangharjo

In Karangharjo in December, the precipitation amount is 319 mm (12.6 in) over the course of 29 days.

December Precipitation Trends in Karangharjo

The chart displays monthly precipitation patterns in Karangharjo, 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 Karangharjo, December typically receives around 319 mm (12.6 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec3163342901847874353364106353319
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Karangharjo

In Karangharjo in December, humidity is 76%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket wrapping around you, making traveling feel muggy and requiring frequent breaks to stay refreshed.

December Average Humidity in Karangharjo

This chart illustrates the average monthly humidity levels in Karangharjo, 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 Karangharjo is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%82%80%81%79%77%77%77%76%77%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Karangharjo

In Karangharjo in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Karangharjo.

Maximum UV Index Levels in Karangharjo for December

The chart shows the monthly maximum UV Index (UVI) for Karangharjo 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 Karangharjo typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141210111315161515
Data source: Karangharjo 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 Karangharjo Compares to Other Months

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

This table compares monthly weather conditions in Karangharjo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)316 mm (12.4 inches)79%extreme
February Weather25°C (77°F)334 mm (13.2 inches)83%extreme
March Weather25°C (77°F)290 mm (11.4 inches)82%extreme
April Weather25°C (77°F)184 mm (7.2 inches)80%extreme
May Weather24°C (76°F)78 mm (3.1 inches)81%extreme
June Weather23°C (74°F)74 mm (2.9 inches)79%very high
July Weather22°C (73°F)35 mm (1.4 inches)77%extreme
August Weather22°C (73°F)33 mm (1.3 inches)77%extreme
September Weather23°C (74°F)64 mm (2.5 inches)77%extreme
October Weather24°C (76°F)106 mm (4.2 inches)76%extreme
November Weather25°C (77°F)353 mm (13.9 inches)76%extreme
December Weather25°C (77°F)319 mm (12.6 inches)76%extreme

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