December Weather in Salak, Indonesia

Last updated: August 23, 2025

In Salak, Indonesia, the average temperature in December hovers around 23°C (73°F). Expect a minimum of 18°C (65°F) and a maximum of 31°C (87°F). With precipitation reaching 516 mm (20.3 in) over 29 days, it's advisable to prepare for a wet month. The average humidity is a notable 88%, adding to the tropical ambiance!

December Temperature in Salak

In December in Salak, the average temperature is 23°C (73°F), with maximums reaching up to 31°C (87°F) and minimums dropping as low as 18°C (65°F). This pleasant weather makes Salak an ideal destination for travelers looking to enjoy a comfortable climate during their visit.

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

The chart illustrates December temperature patterns in Salak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salak, December typically has an average temperature of 23°C (73°F), with highs reaching up to 31°C (87°F) and lows dropping to around 18°C (65°F).

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

December Precipitation in Salak

In Salak in December, the total precipitation amount is 516 mm (20.3 in) spread across 29 days.

December Precipitation Trends in Salak

The chart displays monthly precipitation patterns in Salak, 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 Salak, December typically receives around 516 mm (20.3 inches) of precipitation spread over approximately 29 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Salak

In Salak in December, humidity is 88%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and draining without frequent breaks for hydration and shade.

December Average Humidity in Salak

This chart illustrates the average monthly humidity levels in Salak, 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 Salak is approximately 88%, 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 Salak

In Salak 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 Salak.

Maximum UV Index Levels in Salak for December

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

Data source: Salak 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 Salak Compares to Other Months

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

This table compares monthly weather conditions in Salak, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	345 mm (13.6 inches)	83%	extreme
February Weather	23°C (74°F)	327 mm (12.9 inches)	74%	extreme
March Weather	23°C (74°F)	484 mm (19.1 inches)	74%	extreme
April Weather	23°C (74°F)	442 mm (17.4 inches)	77%	extreme
May Weather	24°C (75°F)	374 mm (14.7 inches)	82%	extreme
June Weather	23°C (74°F)	159 mm (6.2 inches)	85%	extreme
July Weather	23°C (73°F)	275 mm (10.8 inches)	84%	extreme
August Weather	23°C (73°F)	300 mm (11.8 inches)	87%	extreme
September Weather	23°C (73°F)	395 mm (15.5 inches)	89%	extreme
October Weather	23°C (73°F)	538 mm (21.2 inches)	89%	extreme
November Weather	23°C (73°F)	696 mm (27.4 inches)	88%	extreme
December Weather	23°C (73°F)	516 mm (20.3 inches)	88%	extreme