December Weather in Jati, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Jati, Indonesia hovers around 25°C (77°F). Expect a minimum of 21°C (70°F) and a maximum of 32°C (90°F). Be prepared for considerable rainfall, with an average precipitation of 351 mm (13.8 in) spread over 28 days. Additionally, the average humidity levels at 79% can make it feel quite muggy, so pack accordingly!

December Temperature in Jati

In December in Jati, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 21°C (70°F). It's a great time to explore and enjoy outdoor activities, as the weather is warm and pleasant.

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

The chart illustrates December temperature patterns in Jati, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jati, December typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Jati generated using information from the Copernicus Climate Change Service.

December Precipitation in Jati

In Jati in December, the total precipitation amount is 351 mm (13.8 in) accumulated over 28 days.

December Precipitation Trends in Jati

The chart displays monthly precipitation patterns in Jati, 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 Jati, December typically receives around 351 mm (13.8 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Jati

In Jati 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 Jati

This chart illustrates the average monthly humidity levels in Jati, 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 Jati is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jati

In Jati 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 Jati, you can check here.

Maximum UV Index Levels in Jati for December

The chart shows the monthly maximum UV Index (UVI) for Jati 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 Jati typically reaches 14, which falls under the extreme exposure category.

Data source: Jati 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 Jati Compares to Other Months

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

This table compares monthly weather conditions in Jati, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	317 mm (12.5 inches)	84%	extreme
February Weather	25°C (77°F)	304 mm (12.0 inches)	86%	extreme
March Weather	25°C (78°F)	302 mm (11.9 inches)	84%	extreme
April Weather	26°C (78°F)	302 mm (11.9 inches)	81%	extreme
May Weather	26°C (79°F)	183 mm (7.2 inches)	80%	extreme
June Weather	26°C (78°F)	111 mm (4.4 inches)	80%	extreme
July Weather	25°C (77°F)	55 mm (2.2 inches)	79%	very high
August Weather	25°C (77°F)	64 mm (2.5 inches)	77%	extreme
September Weather	25°C (78°F)	104 mm (4.1 inches)	77%	extreme
October Weather	26°C (78°F)	204 mm (8.0 inches)	78%	extreme
November Weather	25°C (78°F)	262 mm (10.3 inches)	80%	extreme
December Weather	25°C (77°F)	351 mm (13.8 inches)	79%	extreme