December Weather in Mertoyudan, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Mertoyudan, Indonesia is a comfortable 24°C (75°F), with a minimum of 19°C (66°F) and a maximum reaching 31°C (88°F). Be prepared for a good amount of rain, as the region receives 404 mm (15.9 in) of precipitation over 28 days. With an average humidity of 75%, expect a warm, moist atmosphere throughout the month!

December Temperature in Mertoyudan

In December in Mertoyudan, the average temperature is 24°C (75°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop to as low as 19°C (66°F). This makes Mertoyudan an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates December temperature patterns in Mertoyudan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mertoyudan, December typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (88°F) and lows dropping to around 19°C (66°F).

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

December Precipitation in Mertoyudan

In Mertoyudan in December, the total precipitation amount is 404 mm (15.9 in) spread over a duration of 28 days.

December Precipitation Trends in Mertoyudan

The chart displays monthly precipitation patterns in Mertoyudan, 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 Mertoyudan, December typically receives around 404 mm (15.9 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 Mertoyudan

In Mertoyudan in December humidity is 75%. With average temperature 24°C (75°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel especially stifling and leaving you yearning for cool breezes and refreshingly cold drinks.

December Average Humidity in Mertoyudan

This chart illustrates the average monthly humidity levels in Mertoyudan, 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 Mertoyudan 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 Mertoyudan

In Mertoyudan 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 Mertoyudan, you can check here.

Maximum UV Index Levels in Mertoyudan for December

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

Data source: Mertoyudan 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 Mertoyudan Compares to Other Months

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

This table compares monthly weather conditions in Mertoyudan, 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 (75°F)	366 mm (14.4 inches)	82%	extreme
February Weather	24°C (75°F)	453 mm (17.8 inches)	86%	extreme
March Weather	24°C (75°F)	374 mm (14.7 inches)	84%	extreme
April Weather	24°C (76°F)	318 mm (12.5 inches)	80%	extreme
May Weather	24°C (76°F)	141 mm (5.5 inches)	81%	extreme
June Weather	23°C (74°F)	125 mm (4.9 inches)	81%	very high
July Weather	22°C (72°F)	44 mm (1.7 inches)	78%	extreme
August Weather	22°C (72°F)	45 mm (1.8 inches)	74%	extreme
September Weather	23°C (73°F)	116 mm (4.6 inches)	70%	extreme
October Weather	23°C (74°F)	198 mm (7.8 inches)	72%	extreme
November Weather	23°C (75°F)	389 mm (15.3 inches)	73%	extreme
December Weather	24°C (75°F)	404 mm (15.9 inches)	75%	extreme