December Weather in Alak, Indonesia

Last updated: August 23, 2025

In Alak, Indonesia, the average temperature in December is a warm 28°C (83°F). Expect a range of temperatures with a minimum of 23°C (74°F) and a maximum of 35°C (96°F). During this month, precipitation averages 256 mm (10.1 in), spread over 26 days, while the average humidity sits at a comfortable 72%.

December Temperature in Alak

In December in Alak, the average temperature is 28°C (83°F). Maximum temperatures can reach 35°C (96°F), while the minimum can dip down to 23°C (74°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates December temperature patterns in Alak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alak, December typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Alak

In Alak in December, the total precipitation amount is 256 mm (10.1 in) spread over 26 days.

December Precipitation Trends in Alak

The chart displays monthly precipitation patterns in Alak, 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 Alak, December typically receives around 256 mm (10.1 inches) of precipitation spread over approximately 26 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 Alak

In Alak in December, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

December Average Humidity in Alak

This chart illustrates the average monthly humidity levels in Alak, 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 Alak is approximately 72%, 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 Alak

In Alak 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 Alak, you can check here.

Maximum UV Index Levels in Alak for December

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

Data source: Alak 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 Alak Compares to Other Months

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

This table compares monthly weather conditions in Alak, 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)	266 mm (10.5 inches)	77%	extreme
February Weather	27°C (81°F)	233 mm (9.2 inches)	82%	extreme
March Weather	27°C (82°F)	238 mm (9.4 inches)	82%	extreme
April Weather	28°C (82°F)	144 mm (5.7 inches)	80%	extreme
May Weather	28°C (83°F)	18 mm (0.7 inches)	80%	extreme
June Weather	27°C (82°F)	5 mm (0.2 inches)	75%	very high
July Weather	27°C (81°F)	2 mm (0.1 inches)	71%	extreme
August Weather	27°C (81°F)	3 mm (0.1 inches)	74%	extreme
September Weather	28°C (83°F)	3 mm (0.1 inches)	74%	extreme
October Weather	29°C (85°F)	15 mm (0.6 inches)	74%	extreme
November Weather	30°C (85°F)	117 mm (4.6 inches)	73%	extreme
December Weather	28°C (83°F)	256 mm (10.1 inches)	72%	extreme