Average annual temperature is 17.7 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 112 days
Number of rainy days: 252 days
Number of snow days: 1 day
Look at detailed online map of Sanya
* Weather data for Sanya China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.3 | 24.7 | 27.7 | 33.9 | 35.0 | 35.5 | 30.9 | 27.9 | 27.3 | 27.5 | 25.0 | 24.2 |
| Average daytime temperature (°C) | 14.0 | 19.8 | 22.4 | 28.7 | 29.9 | 27.3 | 28.0 | 25.0 | 24.8 | 22.0 | 20.4 | 17.4 |
| Average temperature (°C) | 8.1 | 13.3 | 16.0 | 21.2 | 23.4 | 22.2 | 23.0 | 21.1 | 20.4 | 17.4 | 14.9 | 11.6 |
| Average night temperature (°C) | 3.2 | 8.0 | 11.0 | 14.6 | 18.0 | 18.2 | 18.7 | 18.1 | 16.7 | 13.8 | 10.6 | 6.9 |
| Absolute minimum temperature (°C) | -1.3 | 4.3 | 6.0 | 11.3 | 13.3 | 14.7 | 17.3 | 15.7 | 13.8 | 8.5 | 7.4 | 0.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 7.9 | 8.2 | 10.4 | 9.7 | 9.6 | 10.6 | 9.1 | 9.9 | 7.3 | 8.2 | 6.9 |
| Precipitation (mm) | 9 | 19 | 53 | 21 | 65 | 278 | 188 | 341 | 83 | 111 | 32 | 16 |
| Sunny days | 16 | 12 | 14 | 16 | 10 | 3 | 2 | 1 | 4 | 5 | 15 | 14 |
| Rainy days | 14 | 16 | 17 | 14 | 21 | 27 | 29 | 30 | 26 | 26 | 15 | 17 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sanya is at