December Weather in Wonosari, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Wonosari, Indonesia hovers around a warm 27°C (81°F). Expect minimums of 23°C (74°F) and maximums reaching up to 33°C (92°F). With an average humidity of 77%, it's likely to feel quite tropical. Be prepared for rain, as 308 mm (12.1 in) of precipitation may fall over approximately 29 days.

December Temperature in Wonosari

In December in Wonosari, the average temperature is a warm 27°C (81°F). The maximum can reach a hot 33°C (92°F), while the minimum can drop to a comfortable 23°C (74°F). This makes Wonosari an ideal destination for travelers seeking pleasant weather and outdoor adventures.

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

The chart illustrates December temperature patterns in Wonosari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wonosari, December typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Wonosari

In Wonosari, in December, the precipitation amount reaches 308 mm (12.1 in) over the course of 29 days.

December Precipitation Trends in Wonosari

The chart displays monthly precipitation patterns in Wonosari, 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 Wonosari, December typically receives around 308 mm (12.1 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 Wonosari

In Wonosari in December, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

December Average Humidity in Wonosari

This chart illustrates the average monthly humidity levels in Wonosari, 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 Wonosari is approximately 77%, 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 Wonosari

In Wonosari 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 Wonosari, you can check here.

Maximum UV Index Levels in Wonosari for December

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

Data source: Wonosari 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 Wonosari Compares to Other Months

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

This table compares monthly weather conditions in Wonosari, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	303 mm (11.9 inches)	81%	extreme
February Weather	27°C (80°F)	310 mm (12.2 inches)	85%	extreme
March Weather	27°C (81°F)	284 mm (11.2 inches)	83%	extreme
April Weather	27°C (82°F)	158 mm (6.2 inches)	80%	extreme
May Weather	27°C (82°F)	48 mm (1.9 inches)	82%	extreme
June Weather	27°C (80°F)	57 mm (2.2 inches)	81%	very high
July Weather	26°C (78°F)	10 mm (0.4 inches)	79%	extreme
August Weather	25°C (78°F)	9 mm (0.3 inches)	79%	extreme
September Weather	26°C (79°F)	40 mm (1.6 inches)	77%	extreme
October Weather	26°C (80°F)	89 mm (3.5 inches)	77%	extreme
November Weather	27°C (81°F)	356 mm (14.0 inches)	78%	extreme
December Weather	27°C (81°F)	308 mm (12.1 inches)	77%	extreme