Sanya weather in July
July in Sanya: hot, soaked, with clean air — fine if you can take 22 rainy days.
#9 of 12 months in Sanya · #553 of 897 destinations to visit in July · comfort 76/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Sanya in July
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Sanya climate normals — July
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 27°C / 80°F | |
| Rainfall | 202 mm / 7.9 in | ⛈ soaked |
| Rainy days | 22 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 26°C / 78°F | |
| Sunshine | 10.5 h/day | |
| Daylight | 13.1 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Sanya in July — FAQ
- Is July a good time to visit Sanya?
- July in Sanya: hot, soaked, with clean air — fine if you can take 22 rainy days. It ranks #9 of 12 months for Sanya on SeasonMap's comfort score (76/100).
- What is the weather like in Sanya in July?
- In July, Sanya averages a daily high of 30.8°C and a low of 26.9°C, with about 201.9 mm of rain over roughly 22.2 rainy days.
- What is the air quality in Sanya in July?
- Sanya has a mean US Air Quality Index of about 37 in July.