December Weather in Gunungsitoli, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Gunungsitoli, Indonesia is a warm 27°C (80°F), with comfortable lows of 23°C (74°F) and peaks reaching 31°C (89°F). Expect a significant precipitation amount of 351 mm (13.8 in) spread across 28 days, combined with an average humidity level of 79%. Whether you're planning a visit or simply curious, this tropical climate promises a unique experience!

December Temperature in Gunungsitoli

In December in Gunungsitoli, the average temperature is 27°C (80°F), with maximums reaching up to 31°C (89°F) and minimums dipping as low as 23°C (74°F). This pleasant climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates December temperature patterns in Gunungsitoli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gunungsitoli, December typically has an average temperature of 27°C (80°F), with highs reaching up to 31°C (89°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Gunungsitoli

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

December Precipitation Trends in Gunungsitoli

The chart displays monthly precipitation patterns in Gunungsitoli, 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 Gunungsitoli, 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 Gunungsitoli

In Gunungsitoli in December humidity is 79%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, dense blanket, making travel feel sluggish and allowing every step to become noticeably heavier.

December Average Humidity in Gunungsitoli

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

In Gunungsitoli 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 Gunungsitoli.

Maximum UV Index Levels in Gunungsitoli for December

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

Data source: Gunungsitoli 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 Gunungsitoli Compares to Other Months

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

This table compares monthly weather conditions in Gunungsitoli, 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)	211 mm (8.3 inches)	77%	extreme
February Weather	27°C (82°F)	230 mm (9.1 inches)	75%	extreme
March Weather	27°C (82°F)	331 mm (13.0 inches)	76%	extreme
April Weather	27°C (81°F)	392 mm (15.4 inches)	74%	extreme
May Weather	28°C (82°F)	333 mm (13.1 inches)	75%	extreme
June Weather	27°C (82°F)	242 mm (9.5 inches)	76%	extreme
July Weather	27°C (81°F)	312 mm (12.3 inches)	74%	extreme
August Weather	27°C (81°F)	301 mm (11.9 inches)	78%	extreme
September Weather	27°C (80°F)	347 mm (13.7 inches)	81%	extreme
October Weather	27°C (80°F)	540 mm (21.3 inches)	84%	extreme
November Weather	26°C (80°F)	525 mm (20.7 inches)	81%	extreme
December Weather	27°C (80°F)	351 mm (13.8 inches)	79%	extreme