December Weather in Sinabang, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Sinabang, Indonesia is a comfortable 27°C (81°F), with a minimum of 24°C (76°F) and a maximum reaching 29°C (85°F). However, be prepared for some soggy days, as the area experiences about 325 mm (12.8 in) of precipitation spread over 25 days. The air tends to be quite humid, with an average humidity of 81%.

December Temperature in Sinabang

In December in Sinabang, the average temperature is 27°C (81°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop to as low as 24°C (76°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Sinabang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sinabang, December typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (85°F) and lows dropping to around 24°C (76°F).

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

December Precipitation in Sinabang

In Sinabang in December, the precipitation amount is 325 mm (12.8 in) over the course of 25 days.

December Precipitation Trends in Sinabang

The chart displays monthly precipitation patterns in Sinabang, 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 Sinabang, December typically receives around 325 mm (12.8 inches) of precipitation spread over approximately 25 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 Sinabang

In Sinabang in December humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

December Average Humidity in Sinabang

This chart illustrates the average monthly humidity levels in Sinabang, 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 Sinabang is approximately 81%, 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 Sinabang

In Sinabang in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sinabang.

Maximum UV Index Levels in Sinabang for December

The chart shows the monthly maximum UV Index (UVI) for Sinabang 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 Sinabang typically reaches 13, which falls under the extreme exposure category.

Data source: Sinabang 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 Sinabang Compares to Other Months

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

This table compares monthly weather conditions in Sinabang, 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 (81°F)	184 mm (7.3 inches)	79%	extreme
February Weather	27°C (82°F)	161 mm (6.3 inches)	73%	extreme
March Weather	27°C (82°F)	257 mm (10.1 inches)	74%	extreme
April Weather	27°C (82°F)	290 mm (11.4 inches)	73%	extreme
May Weather	28°C (82°F)	270 mm (10.6 inches)	77%	extreme
June Weather	28°C (83°F)	154 mm (6.1 inches)	79%	extreme
July Weather	28°C (82°F)	318 mm (12.5 inches)	77%	extreme
August Weather	27°C (81°F)	250 mm (9.8 inches)	81%	extreme
September Weather	27°C (81°F)	281 mm (11.1 inches)	84%	extreme
October Weather	27°C (81°F)	411 mm (16.2 inches)	85%	extreme
November Weather	27°C (80°F)	505 mm (19.9 inches)	83%	extreme
December Weather	27°C (81°F)	325 mm (12.8 inches)	81%	extreme