Sapa weather in August
August in Sapa: sweltering, rainy, with clean air — a good time to visit.
#5 of 12 months in Sapa · #454 of 604 destinations to visit in August · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Sapa climate normals — August
| Daytime high | 29°C / 83°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 27°C / 80°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 114 mm / 4.5 in | 🌧 rainy |
| Rainy days | 20 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 12.3 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 27 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Sapa in August — FAQ
- Is August a good time to visit Sapa?
- August in Sapa: sweltering, rainy, with clean air — a good time to visit. It ranks #5 of 12 months for Sapa on SeasonMap's comfort score (66/100).
- What is the weather like in Sapa in August?
- In August, Sapa averages a daily high of 28.5°C and a low of 26.7°C, with about 114.3 mm of rain over roughly 20.4 rainy days.
- What is the air quality in Sapa in August?
- Sapa has a mean US Air Quality Index of about 27 in August.