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December Weather in Kali, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Kali, Indonesia is a warm 28°C (82°F), with a minimum of 25°C (78°F) and a maximum reaching 31°C (87°F). Be prepared for rainy days, as the region sees an average precipitation of 140 mm (5.5 in) over 21 days. With humidity levels hovering around 80%, this month offers a tropical climate that is both lush and vibrant!

December Temperature in Kali

In December in Kali, the average temperature is 28°C (82°F). The maximum can reach 31°C (87°F), while the minimum can be as low as 25°C (78°F). Overall, this pleasant climate makes Kali a perfect destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Kali, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kali, December typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (87°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec818081818282818282828282
Data source: Temperature data for Kali 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 Kali

In Kali in December, the total precipitation amount reaches 140 mm (5.5 in) over a span of 21 days.

December Precipitation Trends in Kali

The chart displays monthly precipitation patterns in Kali, 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 Kali, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec16817616117514216315668132122154140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kali

In Kali in December, humidity is 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while traveling.

December Average Humidity in Kali

This chart illustrates the average monthly humidity levels in Kali, 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 Kali is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%86%85%82%77%77%79%81%78%78%77%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kali

In Kali in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Kali.

Maximum UV Index Levels in Kali for December

The chart shows the monthly maximum UV Index (UVI) for Kali 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 Kali typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141617161512131415141413
Data source: Kali 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 Kali Compares to Other Months

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

This table compares monthly weather conditions in Kali, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)168 mm (6.6 inches)82%extreme
February Weather27°C (81°F)176 mm (6.9 inches)86%extreme
March Weather27°C (81°F)161 mm (6.3 inches)85%extreme
April Weather27°C (82°F)175 mm (6.9 inches)82%extreme
May Weather28°C (82°F)142 mm (5.6 inches)77%extreme
June Weather28°C (82°F)163 mm (6.4 inches)77%extreme
July Weather27°C (82°F)156 mm (6.1 inches)79%extreme
August Weather28°C (82°F)68 mm (2.7 inches)81%extreme
September Weather28°C (82°F)132 mm (5.2 inches)78%extreme
October Weather28°C (82°F)122 mm (4.8 inches)78%extreme
November Weather28°C (82°F)154 mm (6.0 inches)77%extreme
December Weather28°C (82°F)140 mm (5.5 inches)80%extreme

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