Average annual temperature is 12.0 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 181 days
Number of rainy days: 175 days
Number of snow days: 9 days
Look at detailed online map of Perian
* Weather data for Perian 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) | 13.5 | 12.8 | 20.9 | 22.7 | 30.3 | 30.6 | 33.7 | 34.1 | 28.7 | 23.3 | 24.5 | 16.5 |
| Average daytime temperature (°C) | 2.1 | 5.2 | 12.6 | 16.0 | 21.4 | 24.9 | 29.1 | 28.1 | 23.5 | 18.5 | 11.2 | 4.3 |
| Average temperature (°C) | -2.5 | 0.4 | 7.6 | 11.3 | 16.9 | 20.9 | 25.1 | 24.3 | 19.9 | 12.9 | 6.0 | -0.1 |
| Average night temperature (°C) | -6.5 | -3.4 | 2.9 | 7.2 | 12.8 | 17.3 | 21.9 | 21.3 | 16.8 | 8.3 | 1.7 | -3.7 |
| Absolute minimum temperature (°C) | -18.0 | -8.4 | -4.7 | 2.2 | 6.3 | 13.6 | 18.2 | 13.9 | 9.4 | 4.1 | -7.6 | -14.9 |
| 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 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 7.3 | 7.5 | 8.6 | 8.5 | 9.2 | 10.4 | 8.3 | 8.2 | 7.2 | 8.2 | 7.3 | 6.3 |
| Precipitation (mm) | 94 | 44 | 23 | 84 | 136 | 202 | 300 | 459 | 259 | 30 | 76 | 172 |
| Sunny days | 24 | 19 | 19 | 11 | 15 | 10 | 10 | 6 | 8 | 18 | 19 | 22 |
| Rainy days | 3 | 5 | 12 | 19 | 16 | 20 | 21 | 25 | 22 | 13 | 10 | 9 |
| Snow days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Perian during the most sunny months:
The largest precipitation sum in Perian is at