December Weather in Lontar, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Lontar, Indonesia is a warm 27°C (81°F). Expect a minimum of 25°C (78°F) and a maximum of 30°C (86°F). With 342 mm (13.5 in) of precipitation spread across 29 days, you'll want to be prepared for rainy spells. Additionally, the average humidity sits at a comfortable 75%, making for a typical tropical experience.

December Temperature in Lontar

In December in Lontar, the average temperature is 27°C (81°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 25°C (78°F). This mild and warm weather makes it an ideal destination for travelers seeking pleasant conditions.

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

The chart illustrates December temperature patterns in Lontar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lontar, December typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (86°F) and lows dropping to around 25°C (78°F).

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

December Precipitation in Lontar

In Lontar in December, the total precipitation amount is 342 mm (13.5 in) spread out over the course of 29 days.

December Precipitation Trends in Lontar

The chart displays monthly precipitation patterns in Lontar, 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 Lontar, December typically receives around 342 mm (13.5 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 Lontar

In Lontar in December, humidity is 75%. With an average temperature of 27°C (81°F), this humidity feels like a blanket of warmth enveloping you, making outdoor activities sticky and potentially uncomfortable for traveling.

December Average Humidity in Lontar

This chart illustrates the average monthly humidity levels in Lontar, 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 Lontar is approximately 75%, 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 Lontar

In Lontar 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 Lontar.

Maximum UV Index Levels in Lontar for December

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

Data source: Lontar 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 Lontar Compares to Other Months

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

This table compares monthly weather conditions in Lontar, 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)	239 mm (9.4 inches)	79%	extreme
February Weather	27°C (81°F)	240 mm (9.5 inches)	81%	extreme
March Weather	27°C (81°F)	247 mm (9.7 inches)	81%	extreme
April Weather	28°C (82°F)	221 mm (8.7 inches)	79%	extreme
May Weather	28°C (82°F)	222 mm (8.7 inches)	78%	extreme
June Weather	27°C (81°F)	267 mm (10.5 inches)	79%	extreme
July Weather	27°C (81°F)	161 mm (6.3 inches)	80%	extreme
August Weather	27°C (81°F)	93 mm (3.7 inches)	77%	extreme
September Weather	27°C (81°F)	111 mm (4.4 inches)	73%	extreme
October Weather	28°C (82°F)	99 mm (3.9 inches)	75%	extreme
November Weather	28°C (82°F)	217 mm (8.5 inches)	73%	extreme
December Weather	27°C (81°F)	342 mm (13.5 inches)	75%	extreme