Average annual temperature is 12.5 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 184 days
Number of rainy days: 177 days
Number of snow days: 4 days
Look at detailed online map of Sannae-myeon
* Weather data for Sannae-myeon South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.5 | 12.4 | 21.4 | 24.8 | 28.8 | 30.2 | 32.9 | 33.1 | 27.8 | 20.9 | 23.5 | 16.6 |
| Average daytime temperature (°C) | 3.0 | 6.8 | 14.4 | 16.5 | 20.3 | 25.3 | 27.6 | 28.2 | 23.8 | 18.4 | 11.1 | 5.2 |
| Average temperature (°C) | -1.1 | 2.0 | 8.9 | 11.6 | 16.0 | 20.6 | 24.1 | 24.5 | 20.7 | 14.0 | 6.7 | 1.6 |
| Average night temperature (°C) | -4.7 | -1.7 | 4.6 | 7.4 | 12.3 | 17.1 | 21.3 | 21.7 | 18.1 | 10.5 | 2.6 | -1.5 |
| Absolute minimum temperature (°C) | -16.8 | -7.6 | -4.4 | 0.0 | 5.1 | 13.6 | 16.7 | 20.0 | 13.9 | 4.6 | -7.8 | -13.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.5 | 9.0 | 8.6 | 8.0 | 9.0 | 7.9 | 8.8 | 7.1 | 8.7 | 7.8 | 6.9 |
| Precipitation (mm) | 34 | 34 | 63 | 68 | 168 | 188 | 255 | 274 | 253 | 11 | 43 | 124 |
| Sunny days | 23 | 18 | 20 | 15 | 16 | 10 | 4 | 4 | 5 | 22 | 24 | 23 |
| Rainy days | 5 | 9 | 11 | 15 | 15 | 20 | 27 | 27 | 25 | 9 | 6 | 8 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sannae-myeon is at