Average annual temperature is 14.3 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 193 days
Number of rainy days: 169 days
Number of snow days: 3 days
Look at detailed online map of Sammun
* Weather data for Sammun 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) | 15.6 | 15.8 | 24.6 | 28.3 | 30.0 | 33.5 | 34.3 | 35.9 | 30.7 | 23.7 | 24.9 | 19.3 |
| Average daytime temperature (°C) | 6.5 | 10.4 | 18.0 | 19.5 | 23.3 | 28.0 | 29.5 | 30.9 | 27.1 | 21.3 | 14.2 | 8.6 |
| Average temperature (°C) | 1.0 | 4.2 | 10.8 | 13.5 | 17.9 | 22.5 | 25.6 | 26.7 | 22.9 | 15.0 | 8.2 | 3.3 |
| Average night temperature (°C) | -3.5 | -0.9 | 4.9 | 8.1 | 13.1 | 18.3 | 22.5 | 23.5 | 19.3 | 9.8 | 3.2 | -1.0 |
| Absolute minimum temperature (°C) | -13.1 | -5.6 | -4.0 | 0.7 | 6.7 | 14.2 | 19.0 | 21.6 | 14.1 | 4.3 | -4.7 | -9.3 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 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 | 7.7 | 8.8 | 8.1 | 7.9 | 8.6 | 7.0 | 9.2 | 7.7 | 8.7 | 8.1 | 7.0 |
| Precipitation (mm) | 40 | 33 | 62 | 73 | 180 | 201 | 354 | 341 | 238 | 7 | 37 | 59 |
| Sunny days | 25 | 18 | 19 | 15 | 14 | 11 | 5 | 6 | 12 | 24 | 22 | 22 |
| Rainy days | 5 | 10 | 12 | 15 | 17 | 19 | 26 | 25 | 18 | 7 | 8 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Sammun is at