Weather in Brunei in szeptember
Country-wide climate normals across 15 cities in Brunei.
How Hot Is Brunei in szeptember?
Brunei 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 Brunei in szeptember
Limited sunshine and short daylight define Brunei's September: Bandar Seri Begawan averages just 1.0h of direct sun, with the sun up between 6:10 am and 6:20 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Brunei In szeptember?
Heavy seasonal rains saturate Brunei in September — Bandar Seri Begawan averages 280mm of rain across 24 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Brunei Humid In szeptember?
Brunei is enveloped in tropical-thick humidity through September: Bandar Seri Begawan averages 78%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Brunei In szeptember
Brunei's September has gentle wind — Bandar Seri Begawan averages 13 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Brunei In szeptember
Brunei's September is dominated by overcast skies: Bandar Seri Begawan averages 78% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.