Average annual temperature is 11.1 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -20.6 °C
Number of sunny days: 182 days
Number of rainy days: 167 days
Number of snow days: 16 days
Look at detailed online map of Simpo-ri
* Weather data for Simpo-ri 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) | 11.2 | 10.9 | 22.0 | 25.5 | 28.5 | 32.3 | 33.1 | 33.8 | 30.4 | 21.4 | 22.0 | 14.1 |
| Average daytime temperature (°C) | 1.0 | 5.6 | 13.7 | 16.6 | 22.3 | 26.4 | 29.6 | 29.2 | 25.4 | 17.9 | 8.8 | 2.8 |
| Average temperature (°C) | -4.0 | -0.4 | 6.2 | 10.3 | 16.2 | 20.8 | 24.9 | 24.5 | 20.4 | 11.7 | 3.6 | -1.8 |
| Average night temperature (°C) | -8.7 | -4.5 | -0.2 | 5.1 | 10.3 | 15.6 | 21.1 | 20.9 | 16.5 | 6.5 | -0.8 | -5.5 |
| Absolute minimum temperature (°C) | -20.6 | -9.4 | -6.2 | -1.1 | 1.9 | 11.8 | 17.4 | 14.6 | 10.5 | 1.9 | -9.1 | -16.2 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 8.1 | 9.3 | 7.4 | 9.4 | 9.8 | 8.3 | 8.2 | 7.7 | 8.0 | 6.6 | 5.9 |
| Precipitation (mm) | 36 | 1 | 15 | 94 | 118 | 209 | 301 | 314 | 131 | 15 | 68 | 81 |
| Sunny days | 19 | 23 | 24 | 12 | 21 | 9 | 5 | 6 | 10 | 17 | 17 | 19 |
| Rainy days | 5 | 0 | 7 | 18 | 10 | 21 | 26 | 25 | 20 | 14 | 12 | 9 |
| Snow days | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Simpo-ri is at