December Weather in Simpang, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Simpang, Indonesia hovers around 26°C (79°F). Daily temperatures can range from a pleasant 22°C (72°F) to a warm 34°C (93°F). Be prepared for precipitation as the region receives about 372 mm (14.6 in) of rainfall over 29 days, contributing to an average humidity level of 84%.

December Temperature in Simpang

In December, in Simpang, the average temperature is 26°C (79°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 22°C (72°F). This pleasant climate makes Simpang an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Simpang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simpang, December typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 22°C (72°F).

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

December Precipitation in Simpang

In Simpang in December, the total precipitation amount is 372 mm (14.6 in) over a span of 29 days.

December Precipitation Trends in Simpang

The chart displays monthly precipitation patterns in Simpang, 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 Simpang, December typically receives around 372 mm (14.6 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 Simpang

In Simpang in December, humidity is 84%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and exhausting, yet the vibrant atmosphere and lush surroundings offer a refreshing allure that invites exploration.

December Average Humidity in Simpang

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

In Simpang 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 Simpang, you can check here.

Maximum UV Index Levels in Simpang for December

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

Data source: Simpang 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 Simpang Compares to Other Months

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

This table compares monthly weather conditions in Simpang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	226 mm (8.9 inches)	87%	extreme
February Weather	26°C (79°F)	341 mm (13.4 inches)	86%	extreme
March Weather	26°C (79°F)	411 mm (16.2 inches)	85%	extreme
April Weather	26°C (80°F)	292 mm (11.5 inches)	84%	extreme
May Weather	27°C (80°F)	198 mm (7.8 inches)	82%	extreme
June Weather	26°C (79°F)	127 mm (5.0 inches)	82%	extreme
July Weather	26°C (79°F)	72 mm (2.8 inches)	83%	extreme
August Weather	27°C (81°F)	57 mm (2.2 inches)	82%	extreme
September Weather	28°C (82°F)	96 mm (3.8 inches)	81%	extreme
October Weather	28°C (82°F)	186 mm (7.3 inches)	81%	extreme
November Weather	27°C (80°F)	322 mm (12.7 inches)	83%	extreme
December Weather	26°C (79°F)	372 mm (14.6 inches)	84%	extreme