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December Weather in Jalang, Indonesia

Last updated: August 23, 2025

In Jalang, Indonesia, the average temperature in December hovers around 29°C (84°F), with minimums dipping to 25°C (77°F) and maximums soaring to 37°C (98°F). During this month, expect 104 mm (4.1 in) of precipitation spread across 18 days, contributing to a high average humidity of 78%. Stay prepared for a warm and humid climate!

December Temperature in Jalang

In December in Jalang, the average temperature is 29°C (84°F), with maximums reaching 37°C (98°F) and minimums dropping to 25°C (77°F). It's an excellent time for travel if you enjoy warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Jalang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jalang, December typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (98°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec848483848381818282848584
Data source: Temperature data for Jalang 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 Jalang

In Jalang in December, the total precipitation amount is 104 mm (4.1 in), occurring over the course of 18 days.

December Precipitation Trends in Jalang

The chart displays monthly precipitation patterns in Jalang, 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 Jalang, December typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec8210614619629129521211910765105104
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jalang

In Jalang in December humidity is 78%. With an average temperature of 29°C (84°F), this humidity feels like a thick blanket enveloping you, making travel feel sticky and exhausting as you navigate through the heat.

December Average Humidity in Jalang

This chart illustrates the average monthly humidity levels in Jalang, 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 Jalang is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%84%83%82%84%84%83%78%80%78%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jalang

In Jalang 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 Jalang, you can check here.

Maximum UV Index Levels in Jalang for December

The chart shows the monthly maximum UV Index (UVI) for Jalang 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 Jalang typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311121415151414
Data source: Jalang 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 Jalang Compares to Other Months

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

This table compares monthly weather conditions in Jalang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)81 mm (3.2 inches)80%extreme
February Weather29°C (84°F)106 mm (4.2 inches)84%extreme
March Weather29°C (84°F)146 mm (5.7 inches)84%extreme
April Weather29°C (84°F)196 mm (7.7 inches)83%extreme
May Weather28°C (83°F)291 mm (11.5 inches)82%extreme
June Weather27°C (82°F)295 mm (11.6 inches)84%extreme
July Weather27°C (81°F)212 mm (8.3 inches)84%extreme
August Weather28°C (82°F)119 mm (4.7 inches)82%extreme
September Weather28°C (83°F)106 mm (4.2 inches)78%extreme
October Weather29°C (85°F)65 mm (2.5 inches)80%extreme
November Weather29°C (85°F)105 mm (4.1 inches)78%extreme
December Weather29°C (84°F)104 mm (4.1 inches)78%extreme

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