Average annual temperature is 11.5 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -19.6 °C
Number of sunny days: 182 days
Number of rainy days: 170 days
Number of snow days: 13 days
Look at detailed online map of Sirŏ-ri
* Weather data for Sirŏ-ri North 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) | 10.1 | 10.0 | 21.3 | 24.3 | 28.6 | 33.0 | 32.6 | 32.8 | 30.4 | 22.2 | 22.6 | 14.2 |
| Average daytime temperature (°C) | 0.7 | 5.4 | 13.5 | 17.2 | 22.7 | 26.5 | 29.5 | 29.1 | 26.3 | 18.9 | 8.4 | 2.5 |
| Average temperature (°C) | -4.4 | -0.5 | 6.3 | 11.0 | 16.8 | 21.4 | 25.4 | 25.1 | 21.6 | 13.2 | 3.5 | -2.1 |
| Average night temperature (°C) | -9.1 | -4.6 | 0.2 | 5.6 | 11.2 | 16.8 | 22.1 | 21.8 | 17.5 | 8.4 | -0.4 | -6.1 |
| Absolute minimum temperature (°C) | -19.6 | -7.4 | -5.1 | -0.7 | 3.5 | 12.4 | 18.8 | 15.6 | 11.4 | 2.4 | -8.3 | -17.5 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.0 | 8.3 | 9.3 | 7.6 | 9.2 | 9.1 | 8.2 | 7.8 | 8.2 | 8.1 | 6.5 | 5.8 |
| Precipitation (mm) | 46 | 4 | 24 | 116 | 153 | 207 | 217 | 342 | 66 | 29 | 112 | 69 |
| Sunny days | 21 | 24 | 25 | 9 | 18 | 7 | 9 | 3 | 14 | 21 | 14 | 17 |
| Rainy days | 4 | 3 | 6 | 21 | 13 | 23 | 22 | 28 | 16 | 10 | 15 | 9 |
| Snow days | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Sirŏ-ri is at