Weather in Brunéi Darussalam in septembre
Country-wide climate normals across 15 cities in Brunéi Darussalam.
How Hot Is Brunéi Darussalam in septembre?
Brunéi Darussalam bakes evenly in September — highs around 30°C are typical from Seria all the way to Pengkalan Batu, with very little regional variation. Lows sit around 25°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Brunéi Darussalam in septembre
Dark, overcast days dominate Brunéi Darussalam in September — Bandar Seri Begawan sees just 1.0h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Brunéi Darussalam In septembre?
Brunéi Darussalam is in the heart of its rainy season: Bandar Seri Begawan measures 280mm of rain across 24 days in September, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Brunéi Darussalam Humid In septembre?
Heavy oppressive humidity covers Brunéi Darussalam in September: 78% on average in Bandar Seri Begawan, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Brunéi Darussalam In septembre
Light breezes are typical across Brunéi Darussalam in September: 13 kph in Bandar Seri Begawan, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Brunéi Darussalam In septembre
Heavy overcast covers Brunéi Darussalam in September: 78% cloud cover in Bandar Seri Begawan, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.