Weather in ブルネイ in 9月
Country-wide climate normals across 15 cities in ブルネイ.
How Hot Is ブルネイ in 9月?
ブルネイ sees consistently hot September weather — average highs of 30°C, average lows of 25°C, with minimal regional differences. Whether you're in Bandar Seri Begawan or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in ブルネイ in 9月
Persistent cloud and grey skies define ブルネイ's September: about 1.0h of sun a day in Bandar Seri Begawan. Daylight is in short supply too, running from 6:10 am to 6:20 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In ブルネイ In 9月?
Monsoon-like conditions dominate ブルネイ's September: Bandar Seri Begawan sees 280mm of rain across 24 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is ブルネイ Humid In 9月?
Heavy oppressive humidity covers ブルネイ 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 ブルネイ In 9月
ブルネイ'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 ブルネイ In 9月
Heavy overcast covers ブルネイ 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.