Average annual temperature is 16.0 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 74 days
Number of rainy days: 287 days
Number of snow days: 4 days
Look at detailed online map of Haili
* Weather data for Haili 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) | 15.8 | 17.8 | 22.4 | 31.4 | 32.9 | 31.9 | 33.6 | 31.7 | 32.4 | 25.5 | 24.1 | 24.9 |
| Average daytime temperature (°C) | 8.2 | 11.9 | 15.8 | 21.1 | 23.4 | 24.6 | 28.7 | 28.0 | 25.9 | 19.6 | 17.0 | 11.8 |
| Average temperature (°C) | 4.8 | 8.6 | 12.3 | 16.9 | 19.6 | 21.3 | 24.6 | 24.2 | 21.9 | 16.4 | 13.4 | 8.0 |
| Average night temperature (°C) | 1.8 | 5.7 | 9.1 | 13.4 | 16.4 | 18.7 | 21.3 | 21.0 | 18.7 | 13.8 | 10.5 | 5.0 |
| Absolute minimum temperature (°C) | -2.8 | 3.0 | 3.5 | 6.9 | 12.4 | 15.2 | 17.0 | 16.4 | 16.2 | 9.1 | 4.2 | -1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 4.1 | 3.2 | 4.5 | 7.3 | 6.7 | 5.9 | 8.2 | 8.5 | 7.4 | 4.6 | 5.1 | 4.1 |
| Precipitation (mm) | 37 | 55 | 117 | 150 | 134 | 167 | 365 | 166 | 162 | 148 | 151 | 33 |
| Sunny days | 13 | 3 | 2 | 3 | 5 | 5 | 7 | 4 | 8 | 6 | 7 | 11 |
| Rainy days | 15 | 25 | 29 | 27 | 26 | 25 | 24 | 27 | 22 | 25 | 23 | 19 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Haili during the most sunny months:
The largest precipitation sum in Haili is at