December Weather in Boyolali, Indonesia

Last updated: August 23, 2025

In Boyolali, Indonesia, the average temperature in December is a warm 24°C (76°F). You can expect a minimum of 20°C (68°F) and a maximum of 32°C (90°F). Be prepared for a fairly wet month, as precipitation averages 399 mm (15.7 in) over 29 days, and humidity hovers around 75%.

December Temperature in Boyolali

In December in Boyolali, the average temperature is 24°C (76°F), with maximums reaching 32°C (90°F) and minimums dropping to as low as 20°C (68°F). This pleasant weather makes it an ideal time for outdoor adventures and sightseeing in Boyolali.

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

The chart illustrates December temperature patterns in Boyolali, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boyolali, December typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (68°F).

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

December Precipitation in Boyolali

In Boyolali in December, the total precipitation amount is 399 mm (15.7 in) spread over 29 days.

December Precipitation Trends in Boyolali

The chart displays monthly precipitation patterns in Boyolali, 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 Boyolali, December typically receives around 399 mm (15.7 inches) of precipitation spread over approximately 29 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 Boyolali

In Boyolali in December, humidity is 75%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making travel somewhat stifling but also richly invigorating, as the air seems to wrap around you, heightening the experience of the local sights and sounds.

December Average Humidity in Boyolali

This chart illustrates the average monthly humidity levels in Boyolali, 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 Boyolali is approximately 75%, 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 Boyolali

In Boyolali 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 Boyolali, you can check here.

Maximum UV Index Levels in Boyolali for December

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

Data source: Boyolali 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 Boyolali Compares to Other Months

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

This table compares monthly weather conditions in Boyolali, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	403 mm (15.9 inches)	82%	extreme
February Weather	24°C (75°F)	486 mm (19.1 inches)	86%	extreme
March Weather	24°C (76°F)	399 mm (15.7 inches)	84%	extreme
April Weather	25°C (77°F)	306 mm (12.0 inches)	80%	extreme
May Weather	25°C (77°F)	132 mm (5.2 inches)	81%	extreme
June Weather	24°C (75°F)	105 mm (4.1 inches)	81%	very high
July Weather	23°C (74°F)	32 mm (1.3 inches)	78%	extreme
August Weather	23°C (74°F)	23 mm (0.9 inches)	74%	extreme
September Weather	23°C (75°F)	83 mm (3.3 inches)	70%	extreme
October Weather	24°C (76°F)	168 mm (6.6 inches)	72%	extreme
November Weather	24°C (76°F)	384 mm (15.1 inches)	73%	extreme
December Weather	24°C (76°F)	399 mm (15.7 inches)	75%	extreme