Average annual temperature is 13.3 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -15.2 °C
Number of sunny days: 157 days
Number of rainy days: 193 days
Number of snow days: 15 days
Look at detailed online map of Hongsanteo
* Weather data for Hongsanteo 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) | 14.7 | 12.6 | 22.3 | 24.7 | 30.0 | 32.2 | 32.1 | 33.9 | 30.2 | 22.1 | 23.1 | 18.1 |
| Average daytime temperature (°C) | 3.6 | 7.3 | 15.4 | 17.8 | 22.4 | 26.8 | 28.2 | 29.9 | 26.3 | 19.3 | 11.4 | 6.1 |
| Average temperature (°C) | -0.6 | 2.0 | 9.0 | 12.3 | 17.5 | 21.6 | 24.7 | 25.7 | 22.2 | 14.3 | 7.1 | 2.6 |
| Average night temperature (°C) | -4.6 | -1.8 | 4.1 | 7.6 | 13.2 | 17.7 | 22.1 | 22.4 | 19.0 | 10.1 | 3.1 | -0.7 |
| Absolute minimum temperature (°C) | -15.2 | -6.8 | -3.2 | 0.8 | 5.2 | 14.0 | 19.4 | 18.6 | 14.0 | 5.8 | -6.5 | -11.7 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 7.2 | 8.8 | 7.4 | 7.9 | 9.1 | 6.6 | 9.3 | 7.6 | 8.7 | 7.1 | 5.6 |
| Precipitation (mm) | 45 | 14 | 47 | 90 | 170 | 198 | 571 | 329 | 167 | 15 | 99 | 120 |
| Sunny days | 15 | 20 | 21 | 13 | 13 | 12 | 3 | 3 | 8 | 21 | 15 | 13 |
| Rainy days | 7 | 7 | 10 | 17 | 18 | 18 | 28 | 28 | 22 | 10 | 15 | 13 |
| Snow days | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The largest precipitation sum in Hongsanteo is at