Average annual temperature is 15.3 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 198 days
Number of rainy days: 164 days
Number of snow days: 3 days
Look at detailed online map of Busan
* Weather data for Busan 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) | 15.8 | 14.2 | 22.1 | 23.2 | 23.6 | 29.1 | 32.3 | 34.4 | 29.0 | 24.7 | 23.2 | 18.9 |
| Average daytime temperature (°C) | 7.1 | 10.4 | 15.5 | 17.5 | 20.4 | 24.5 | 27.4 | 30.1 | 26.7 | 22.0 | 14.6 | 9.5 |
| Average temperature (°C) | 2.7 | 6.0 | 11.4 | 14.1 | 17.4 | 21.8 | 25.2 | 27.5 | 24.1 | 17.5 | 10.3 | 5.4 |
| Average night temperature (°C) | -1.5 | 1.9 | 7.1 | 10.9 | 14.7 | 19.5 | 23.3 | 25.3 | 21.6 | 13.2 | 6.1 | 1.7 |
| Absolute minimum temperature (°C) | -12.1 | -3.5 | -0.9 | 3.4 | 7.8 | 16.6 | 20.3 | 23.5 | 17.0 | 8.4 | -2.9 | -7.7 |
| 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) | 7.8 | 7.6 | 8.7 | 8.2 | 8.1 | 8.4 | 7.7 | 9.8 | 7.8 | 9.0 | 8.1 | 7.0 |
| Precipitation (mm) | 61 | 40 | 76 | 95 | 245 | 274 | 409 | 317 | 206 | 6 | 48 | 89 |
| Sunny days | 25 | 18 | 17 | 17 | 16 | 10 | 10 | 8 | 8 | 25 | 23 | 21 |
| Rainy days | 5 | 10 | 14 | 13 | 15 | 20 | 21 | 23 | 22 | 6 | 7 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Busan is at