December Weather in Demta, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Demta, Indonesia is a warm 27°C (81°F), with lows of 25°C (78°F) and highs reaching up to 29°C (85°F). Visitors should be prepared for significant rainfall, as the region experiences about 340 mm (13.4 in) of precipitation over 29 days. The atmosphere can be quite humid, with an average humidity level of 84%, making it important to stay hydrated and comfortable during your stay.

December Temperature in Demta

In December in Demta, the average temperature is 27°C (81°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 25°C (78°F). This pleasant weather makes it an ideal destination for travelers looking to enjoy a warm climate.

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

The chart illustrates December temperature patterns in Demta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Demta, 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 25°C (78°F).

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

December Precipitation in Demta

In Demta in December, the total precipitation amount reaches 340 mm (13.4 in) over the course of 29 days.

December Precipitation Trends in Demta

The chart displays monthly precipitation patterns in Demta, 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 Demta, December typically receives around 340 mm (13.4 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 Demta

In Demta in December humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

December Average Humidity in Demta

This chart illustrates the average monthly humidity levels in Demta, 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 Demta is approximately 84%, 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 Demta

In Demta 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 Demta, you can check here.

Maximum UV Index Levels in Demta for December

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

Data source: Demta 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 Demta Compares to Other Months

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

This table compares monthly weather conditions in Demta, 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)	231 mm (9.1 inches)	84%	extreme
February Weather	27°C (80°F)	346 mm (13.6 inches)	84%	extreme
March Weather	27°C (80°F)	347 mm (13.7 inches)	83%	extreme
April Weather	27°C (81°F)	304 mm (12.0 inches)	85%	extreme
May Weather	27°C (81°F)	255 mm (10.1 inches)	84%	extreme
June Weather	27°C (81°F)	301 mm (11.8 inches)	85%	extreme
July Weather	27°C (80°F)	312 mm (12.3 inches)	85%	extreme
August Weather	27°C (80°F)	268 mm (10.6 inches)	86%	extreme
September Weather	27°C (81°F)	211 mm (8.3 inches)	86%	extreme
October Weather	27°C (81°F)	235 mm (9.3 inches)	85%	extreme
November Weather	27°C (81°F)	290 mm (11.4 inches)	85%	extreme
December Weather	27°C (81°F)	340 mm (13.4 inches)	84%	extreme