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December Weather in Cianjur, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Cianjur, Indonesia hovers around 25°C (77°F), with a minimum of 20°C (69°F) and a maximum reaching 32°C (89°F). Expect 308 mm (12.1 in) of precipitation spread over 27 days, contributing to a notable average humidity of 79%. Perfect for those who enjoy a tropical atmosphere!

December Temperature in Cianjur

In December in Cianjur, the average temperature is 25°C (77°F), with maximums reaching 32°C (89°F) and minimums dipping as low as 20°C (69°F). This pleasant climate makes it an ideal time for travel and outdoor adventures.

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

The chart illustrates December temperature patterns in Cianjur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cianjur, December typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (89°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec767677777878787879797877
Data source: Temperature data for Cianjur 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 Cianjur

In Cianjur in December, the total precipitation amount is 308 mm (12.1 in) spread over 27 days.

December Precipitation Trends in Cianjur

The chart displays monthly precipitation patterns in Cianjur, 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 Cianjur, December typically receives around 308 mm (12.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec26932532029516874353773176291308
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cianjur

In Cianjur in December, humidity is 79%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sluggish but pleasantly tropical.

December Average Humidity in Cianjur

This chart illustrates the average monthly humidity levels in Cianjur, 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 Cianjur is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%84%81%80%80%79%77%77%78%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cianjur

In Cianjur in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Cianjur, you can check here.

Maximum UV Index Levels in Cianjur for December

The chart shows the monthly maximum UV Index (UVI) for Cianjur 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 Cianjur typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211111214151514
Data source: Cianjur 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 Cianjur Compares to Other Months

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

This table compares monthly weather conditions in Cianjur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)269 mm (10.6 inches)84%extreme
February Weather24°C (76°F)325 mm (12.8 inches)86%extreme
March Weather25°C (77°F)319 mm (12.6 inches)84%extreme
April Weather25°C (78°F)294 mm (11.6 inches)81%extreme
May Weather26°C (78°F)168 mm (6.6 inches)80%extreme
June Weather25°C (78°F)74 mm (2.9 inches)80%extreme
July Weather25°C (78°F)35 mm (1.4 inches)79%extreme
August Weather26°C (79°F)37 mm (1.4 inches)77%extreme
September Weather26°C (79°F)73 mm (2.9 inches)77%extreme
October Weather26°C (79°F)176 mm (6.9 inches)78%extreme
November Weather25°C (78°F)291 mm (11.5 inches)80%extreme
December Weather25°C (77°F)308 mm (12.1 inches)79%extreme

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