Average annual temperature is 13.3 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 187 days
Number of rainy days: 169 days
Number of snow days: 9 days
Look at detailed online map of Annam-myeon
* Weather data for Annam-myeon 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) | 14.2 | 11.4 | 23.8 | 25.8 | 31.3 | 33.7 | 33.0 | 34.4 | 30.0 | 22.5 | 24.2 | 18.0 |
| Average daytime temperature (°C) | 3.2 | 6.9 | 16.0 | 18.9 | 23.7 | 28.3 | 29.4 | 30.6 | 26.2 | 19.3 | 11.1 | 5.4 |
| Average temperature (°C) | -1.5 | 1.4 | 9.0 | 12.7 | 18.1 | 22.8 | 25.3 | 26.3 | 22.2 | 14.2 | 6.4 | 1.5 |
| Average night temperature (°C) | -5.7 | -2.8 | 3.0 | 7.4 | 13.1 | 18.4 | 22.2 | 22.9 | 18.8 | 9.6 | 1.9 | -2.2 |
| Absolute minimum temperature (°C) | -16.6 | -7.1 | -4.4 | 1.0 | 3.6 | 15.0 | 18.2 | 17.9 | 13.3 | 4.7 | -7.4 | -13.0 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.5 | 9.2 | 7.8 | 8.3 | 10.0 | 7.3 | 9.3 | 7.4 | 8.8 | 7.4 | 5.9 |
| Precipitation (mm) | 46 | 8 | 24 | 61 | 119 | 185 | 554 | 342 | 235 | 16 | 56 | 96 |
| Sunny days | 19 | 19 | 23 | 13 | 18 | 13 | 6 | 3 | 11 | 24 | 18 | 20 |
| Rainy days | 8 | 7 | 8 | 17 | 13 | 17 | 25 | 28 | 19 | 7 | 12 | 8 |
| Snow days | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Annam-myeon is at