Average annual temperature is 11.4 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -19.9 °C
Number of sunny days: 179 days
Number of rainy days: 168 days
Number of snow days: 18 days
Look at detailed online map of Okkŭm
* Weather data for Okkŭm 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 | 10.1 | 20.6 | 23.6 | 29.6 | 32.6 | 32.5 | 32.3 | 30.9 | 22.3 | 23.5 | 14.4 |
| Average daytime temperature (°C) | -0.3 | 4.8 | 13.0 | 17.4 | 23.6 | 26.6 | 29.6 | 28.7 | 26.4 | 19.0 | 7.8 | 1.6 |
| Average temperature (°C) | -5.0 | -0.7 | 6.2 | 11.4 | 17.7 | 21.3 | 25.4 | 25.0 | 21.4 | 13.3 | 3.1 | -2.7 |
| Average night temperature (°C) | -9.8 | -4.6 | 0.4 | 6.1 | 12.1 | 16.7 | 22.0 | 22.0 | 17.2 | 8.6 | -0.8 | -6.9 |
| Absolute minimum temperature (°C) | -19.9 | -7.4 | -6.0 | 0.0 | 5.4 | 12.4 | 18.8 | 16.3 | 11.5 | 3.0 | -8.1 | -18.6 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 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 | 8.0 | 9.3 | 8.2 | 9.2 | 9.7 | 9.2 | 7.7 | 8.7 | 8.5 | 6.6 | 6.1 |
| Precipitation (mm) | 25 | 5 | 17 | 76 | 134 | 233 | 202 | 318 | 53 | 69 | 96 | 68 |
| Sunny days | 18 | 24 | 23 | 12 | 19 | 9 | 8 | 3 | 12 | 20 | 15 | 16 |
| Rainy days | 5 | 2 | 7 | 18 | 12 | 21 | 23 | 28 | 18 | 11 | 13 | 10 |
| Snow days | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Okkŭm is at