December Weather in Mentiri, Brunei Darussalam

Last updated: August 22, 2025

In December, the average temperature in Mentiri, Brunei Darussalam is a warm 27°C (81°F). Expect comfortable conditions with minimum temperatures around 24°C (75°F) and highs reaching up to 32°C (91°F). However, be prepared for heavy precipitation, averaging 288 mm (11.3 in) over 29 days, coupled with a high humidity level of 84%. Stay hydrated and enjoy the tropical vibes!

December Temperature in Mentiri

In December in Mentiri, the average temperature is 27°C (81°F). Maximum temperatures can reach 32°C (91°F), while minimum temperatures can dip as low as 24°C (75°F). This pleasant climate makes Mentiri an ideal destination for travelers seeking warmth and outdoor adventures.

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

The chart illustrates December temperature patterns in Mentiri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mentiri, December typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (91°F) and lows dropping to around 24°C (75°F).

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

December Precipitation in Mentiri

In Mentiri in December, the precipitation amount is 288 mm (11.3 in) over a duration of 29 days.

December Precipitation Trends in Mentiri

The chart displays monthly precipitation patterns in Mentiri, 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 Mentiri, December typically receives around 288 mm (11.3 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 Mentiri

In Mentiri in December humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

December Average Humidity in Mentiri

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

In Mentiri in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Mentiri.

Maximum UV Index Levels in Mentiri for December

The chart shows the monthly maximum UV Index (UVI) for Mentiri 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 Mentiri typically reaches 12, which falls under the extreme exposure category.

Data source: Mentiri 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 Mentiri Compares to Other Months

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

This table compares monthly weather conditions in Mentiri, 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)	176 mm (6.9 inches)	86%	extreme
February Weather	27°C (81°F)	98 mm (3.8 inches)	87%	extreme
March Weather	27°C (82°F)	114 mm (4.5 inches)	87%	extreme
April Weather	28°C (83°F)	158 mm (6.2 inches)	84%	extreme
May Weather	28°C (83°F)	157 mm (6.2 inches)	80%	extreme
June Weather	28°C (83°F)	223 mm (8.8 inches)	81%	extreme
July Weather	28°C (83°F)	187 mm (7.4 inches)	80%	extreme
August Weather	28°C (83°F)	189 mm (7.4 inches)	82%	extreme
September Weather	28°C (83°F)	213 mm (8.4 inches)	85%	extreme
October Weather	28°C (82°F)	283 mm (11.1 inches)	81%	extreme
November Weather	27°C (82°F)	273 mm (10.8 inches)	81%	extreme
December Weather	27°C (81°F)	288 mm (11.3 inches)	84%	extreme