Brunei weather in September - temperature, rain and is it a good time to visit?
September is one of the best months for a holiday in Brunei.
Daytime
32°
Night
24°
🌊 Sea
31°
☀️ Day length
12 h 09 min
Chance of rain
58%
Thunder days
43%
Humid days
100%
In September, Brunei averages about 32° during the day and 24° at night. Rain is fairly likely - around a 58% chance on a given day, so pack for showers. The sea is around 31°C - very warm for swimming.
Brunei weather all year - average temperatures and rain
| Month | Day | Night | Chance of rain |
|---|---|---|---|
| January ★ | 31℃ | 24℃ | 69% |
| February ★ | 31℃ | 24℃ | 49% |
| March ★ | 31℃ | 25℃ | 43% |
| April | 32℃ | 25℃ | 61% |
| May | 33℃ | 25℃ | 70% |
| June ★ | 32℃ | 24℃ | 53% |
| July ★ | 32℃ | 24℃ | 51% |
| August ★ | 32℃ | 24℃ | 67% |
| September ★ | 32℃ | 24℃ | 58% |
| October ★ | 32℃ | 24℃ | 68% |
| November | 32℃ | 24℃ | 82% |
| December ★ | 31℃ | 24℃ | 75% |
★ - months most often recommended for travel
Where is it warmest in Brunei in September? Weather by city
| Place | Day | Night | 🌊 Sea | Chance of rain |
|---|---|---|---|---|
| Bandar Seri Begawan | 32℃ | 24℃ | 31℃ | 70% |
| Kuala Belait | 31℃ | 24℃ | 31℃ | 45% |
Travelling soon? Check the live 14-day weather forecast for Brunei.