Average annual temperature is 16.9 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Lainan
* Weather data for Lainan 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) | 21.1 | 23.8 | 25.2 | 30.6 | 30.8 | 29.1 | 28.5 | 26.1 | 27.7 | 25.6 | 23.3 | 21.3 |
| Average daytime temperature (°C) | 18.0 | 20.9 | 22.2 | 26.7 | 25.8 | 24.4 | 24.3 | 23.8 | 24.8 | 22.6 | 20.6 | 17.5 |
| Average temperature (°C) | 11.3 | 13.9 | 15.5 | 19.2 | 19.4 | 19.6 | 19.8 | 19.3 | 20.0 | 17.4 | 15.0 | 12.6 |
| Average night temperature (°C) | 5.6 | 8.1 | 9.6 | 13.0 | 14.1 | 16.2 | 16.7 | 16.7 | 16.2 | 13.4 | 10.2 | 8.3 |
| Absolute minimum temperature (°C) | 3.1 | 5.1 | 7.2 | 8.3 | 11.4 | 14.8 | 15.6 | 15.7 | 15.2 | 10.2 | 7.7 | 5.0 |
| 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 | 11.4 | 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) | 10.0 | 9.9 | 10.5 | 10.9 | 10.9 | 9.7 | 8.2 | 7.8 | 9.8 | 9.4 | 9.1 | 8.3 |
| Precipitation (mm) | 0 | 23 | 30 | 30 | 143 | 411 | 295 | 381 | 195 | 163 | 59 | 106 |
| Sunny days | 29 | 22 | 14 | 20 | 7 | 0 | 0 | 0 | 0 | 8 | 21 | 13 |
| Rainy days | 2 | 6 | 17 | 10 | 24 | 30 | 31 | 31 | 30 | 23 | 9 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lainan is at