December Weather in Birsa, Indonesia

Last updated: August 23, 2025

In Birsa, Indonesia, the average temperature in December hovers around 27°C (81°F), with a comfortable minimum of 25°C (77°F) and an exhilarating maximum of 31°C (88°F). Expect a substantial precipitation amount of 308 mm (12.1 in) over 29 days, accompanied by an average humidity level of 75%. Perfect for those who enjoy a tropical experience!

December Temperature in Birsa

In December in Birsa, the average temperature is 27°C (81°F). Maximums can reach 31°C (88°F), while minimums can be as low as 25°C (77°F). This mild and warm climate makes it an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates December temperature patterns in Birsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Birsa, December typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (77°F).

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

December Precipitation in Birsa

In Birsa, in December, the precipitation amount reaches 308 mm (12.1 in) over the course of 29 days.

December Precipitation Trends in Birsa

The chart displays monthly precipitation patterns in Birsa, 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 Birsa, December typically receives around 308 mm (12.1 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 Birsa

In Birsa 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 Birsa

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

In Birsa 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 Birsa, you can check here.

Maximum UV Index Levels in Birsa for December

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

Data source: Birsa 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 Birsa Compares to Other Months

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

This table compares monthly weather conditions in Birsa, 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)	306 mm (12.0 inches)	81%	extreme
February Weather	27°C (80°F)	316 mm (12.4 inches)	85%	extreme
March Weather	27°C (81°F)	273 mm (10.7 inches)	83%	extreme
April Weather	28°C (82°F)	169 mm (6.7 inches)	80%	extreme
May Weather	28°C (83°F)	65 mm (2.6 inches)	81%	extreme
June Weather	28°C (82°F)	58 mm (2.3 inches)	80%	extreme
July Weather	27°C (81°F)	14 mm (0.6 inches)	78%	extreme
August Weather	27°C (81°F)	4 mm (0.2 inches)	74%	extreme
September Weather	28°C (82°F)	12 mm (0.5 inches)	72%	extreme
October Weather	28°C (83°F)	42 mm (1.7 inches)	72%	extreme
November Weather	28°C (82°F)	195 mm (7.7 inches)	73%	extreme
December Weather	27°C (81°F)	308 mm (12.1 inches)	75%	extreme