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Mentiri District

Weather in Mukim Mentiri: What to Expect Throughout the Year

Photo: Brunei History Centre, CC BY-SA 4.0

Weather overview

Mukim Mentiri enjoys a tropical climate with warm temperatures that stay consistent through the year. The differences between seasons are subtle, but you’ll notice shifts in rainfall and humidity rather than dramatic temperature swings. Daytime highs rarely drop below 31 °C, while nights remain comfortably warm, usually around 24 °C.

The year in Mukim Mentiri can be loosely divided into drier and wetter periods. March tends to be the driest month, while December brings the heaviest rains. Even during the wetter months, sunshine is still common, though downpours can be sudden and intense. If you prefer fewer rain interruptions, March or April might be the most pleasant times to explore.

Despite the rain, Mukim Mentiri doesn’t have a true off-season. The warmth and lush greenery persist year-round, making it a destination where you can travel at almost any time without worrying about cold snaps or extreme weather.

Temperature

Temperatures in Mukim Mentiri are reliably warm, with little variation from month to month. The hottest period falls between April and May, when daytime highs can reach 32–33 °C. Even during these months, the heat is moderated by coastal breezes, and nights cool slightly to around 24–25 °C.

The coolest months—if they can be called that—are January, February, and December, when highs average 31–32 °C and lows dip to 24 °C. The difference between the warmest and coolest months is just a few degrees, so you won’t need to adjust your plans much based on temperature alone.

Water temperatures in Mukim Mentiri are equally inviting, staying between 30 °C and 32 °C year-round. Whether you’re swimming in June or November, the sea remains warm enough for comfortable dips, though the occasional rain shower might cut beach time short.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 24.3 31.5
February 24.3 31.3
March 24.5 31.9
April 24.7 32.8
May 24.9 33
June 24.4 32.5
July 24.3 32.5
August 24.3 32.8
September 24 32.5
October 23.9 32.1
November 24.1 32
December 24 31.7

Precipitation

Rainfall in Mukim Mentiri is a defining feature of its climate, with the wettest months bringing over 300 mm of rain. December is the rainiest, often seeing 462 mm, while March is the driest with just 182 mm. Even in the drier months, brief showers are common, so it’s wise to carry a light rain jacket or umbrella.

The rain in Mukim Mentiri doesn’t follow a predictable daily pattern. You might experience a heavy downpour in the morning followed by sunshine in the afternoon, or vice versa. September through December are the months with the most consistent rainfall, while March and April offer more dry spells.

Despite the rain, Mukim Mentiri doesn’t experience prolonged gloomy weather. Sunshine hours average 6–8 per day even in the wetter months, so you’ll still have plenty of daylight for outdoor activities. The rain often comes in short bursts, leaving the rest of the day humid but bright.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 390.8
February 201.4
March 181.7
April 245.3
May 255.7
June 224.6
July 293
August 287.8
September 328.1
October 359.6
November 326.2
December 462.3

What to pack

Packing for Mukim Mentiri is straightforward since the weather stays warm year-round. Lightweight, breathable clothing is essential, especially for daytime when temperatures hover around 31–33 °C. Opt for loose-fitting fabrics like linen or cotton to stay comfortable in the humidity. A wide-brimmed hat and sunglasses will help shield you from the strong tropical sun.

Even if you’re visiting during the drier months like March or April, a compact umbrella or a waterproof jacket is a good idea. Rain showers can arrive unexpectedly, and the humidity means wet clothes take longer to dry. Quick-dry fabrics are particularly useful if you plan to spend time outdoors or near the water.

Footwear should be practical for both urban exploring and light nature walks. Sandals or breathable sneakers work well, but avoid heavy shoes that might feel stifling in the heat. If you’re visiting during the wetter months, waterproof footwear can be helpful for navigating puddles. Don’t forget sunscreen—even on cloudy days, the UV index in Mukim Mentiri remains high.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 2.5
February 2.8
March 2.4
April 2.2
May 2.1
June 2.1
July 2.1
August 2.2
September 2.2
October 2.3
November 2.1
December 2.2