Bandar Seri Begawan weather in May
May in Bandar Seri Begawan: sweltering, soaked, with very humid — a fair time to visit.
#7 of 12 months in Bandar Seri Begawan · #540 of 604 destinations to visit in May · comfort 58/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Bandar Seri Begawan climate normals — May
| Daytime high | 31°C / 87°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 78°F | |
| Feels like (high) | 38°C / 100°F | |
| Rainfall | 187 mm / 7.4 in | ⛈ soaked |
| Rainy days | 22 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 25°C / 76°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 12.3 h | |
| Wind | 9 km/h / 5 mph | |
| Air quality (US AQI) | 55 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Bandar Seri Begawan?
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Bandar Seri Begawan in May — FAQ
- Is May a good time to visit Bandar Seri Begawan?
- May in Bandar Seri Begawan: sweltering, soaked, with very humid — a fair time to visit. It ranks #7 of 12 months for Bandar Seri Begawan on SeasonMap's comfort score (58/100).
- What is the weather like in Bandar Seri Begawan in May?
- In May, Bandar Seri Begawan averages a daily high of 30.7°C and a low of 25.3°C, with about 186.9 mm of rain over roughly 22.4 rainy days.
- What is the air quality in Bandar Seri Begawan in May?
- Bandar Seri Begawan has a mean US Air Quality Index of about 55 in May.