Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -15.6 °C
Number of sunny days: 182 days
Number of rainy days: 167 days
Number of snow days: 16 days
Look at detailed online map of Osanmal
* Weather data for Osanmal 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) | 13.4 | 11.4 | 24.2 | 26.9 | 30.7 | 34.1 | 33.1 | 33.7 | 29.9 | 22.3 | 23.5 | 17.6 |
| Average daytime temperature (°C) | 2.7 | 6.1 | 14.7 | 18.5 | 23.8 | 27.6 | 29.1 | 30.2 | 26.1 | 19.3 | 10.8 | 5.3 |
| Average temperature (°C) | -1.7 | 0.9 | 8.4 | 12.6 | 18.3 | 22.2 | 25.5 | 26.0 | 22.3 | 14.9 | 6.7 | 1.6 |
| Average night temperature (°C) | -6.3 | -2.9 | 3.3 | 7.9 | 13.5 | 18.1 | 22.8 | 22.8 | 19.2 | 10.9 | 2.4 | -2.1 |
| Absolute minimum temperature (°C) | -15.6 | -6.2 | -3.4 | 1.3 | 5.7 | 14.7 | 20.0 | 17.6 | 13.9 | 5.0 | -6.6 | -14.2 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.1 | 7.9 | 9.4 | 7.7 | 8.5 | 9.9 | 7.4 | 8.7 | 7.1 | 8.4 | 6.8 | 4.9 |
| Precipitation (mm) | 29 | 2 | 21 | 61 | 109 | 106 | 401 | 247 | 278 | 17 | 79 | 86 |
| Sunny days | 18 | 27 | 23 | 15 | 20 | 11 | 4 | 6 | 8 | 21 | 16 | 13 |
| Rainy days | 6 | 1 | 8 | 15 | 11 | 19 | 27 | 25 | 22 | 10 | 13 | 10 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
The best time to visit Osanmal during the most sunny months:
The largest precipitation sum in Osanmal is at