Bangkok weather in August
August in Bangkok: sweltering, soaked, with clean air — a good time to visit.
#8 of 12 months in Bangkok · #483 of 604 destinations to visit in August · comfort 60/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Bangkok climate normals — August
| Daytime high | 32°C / 89°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Feels like (high) | 37°C / 99°F | |
| Rainfall | 152 mm / 6 in | ⛈ soaked |
| Rainy days | 23 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 8.3 h/day | |
| Daylight | 12.6 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bangkok in August — FAQ
- Is August a good time to visit Bangkok?
- August in Bangkok: sweltering, soaked, with clean air — a good time to visit. It ranks #8 of 12 months for Bangkok on SeasonMap's comfort score (60/100).
- What is the weather like in Bangkok in August?
- In August, Bangkok averages a daily high of 31.7°C and a low of 25.7°C, with about 151.9 mm of rain over roughly 23 rainy days.
- What is the air quality in Bangkok in August?
- Bangkok has a mean US Air Quality Index of about 43 in August.