Sanya weather in October
October in Sanya: warm, soaked, with clean air — fine if you can take 20 rainy days.
#12 of 12 months in Sanya · #737 of 897 destinations to visit in October · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Sanya in October
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Sanya climate normals — October
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Rainfall | 300 mm / 11.8 in | ⛈ soaked |
| Rainy days | 20 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 11.7 h | |
| Wind | 24 km/h / 15 mph | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Sanya in October — FAQ
- Is October a good time to visit Sanya?
- October in Sanya: warm, soaked, with clean air — fine if you can take 20 rainy days. It ranks #12 of 12 months for Sanya on SeasonMap's comfort score (66/100).
- What is the weather like in Sanya in October?
- In October, Sanya averages a daily high of 28.4°C and a low of 24.4°C, with about 299.6 mm of rain over roughly 19.8 rainy days.
- What is the air quality in Sanya in October?
- Sanya has a mean US Air Quality Index of about 47 in October.