Average annual temperature is 14.9 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -12.6 °C
Number of sunny days: 196 days
Number of rainy days: 166 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) | 15.5 | 13.8 | 22.8 | 24.0 | 24.2 | 28.9 | 31.8 | 34.3 | 29.5 | 24.0 | 23.2 | 19.0 |
| Average daytime temperature (°C) | 6.8 | 10.2 | 15.7 | 17.7 | 20.7 | 24.9 | 27.7 | 29.9 | 26.7 | 21.5 | 14.5 | 9.3 |
| Average temperature (°C) | 1.9 | 5.2 | 10.9 | 13.9 | 17.3 | 21.8 | 25.2 | 27.2 | 23.6 | 16.4 | 9.6 | 4.7 |
| Average night temperature (°C) | -2.4 | 0.8 | 6.5 | 10.2 | 14.2 | 19.3 | 23.1 | 24.8 | 20.9 | 12.0 | 5.2 | 0.6 |
| Absolute minimum temperature (°C) | -12.6 | -4.0 | -1.1 | 3.0 | 8.0 | 15.5 | 20.2 | 22.4 | 16.4 | 7.1 | -3.5 | -7.9 |
| 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 | 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) | 7.9 | 7.7 | 8.8 | 8.1 | 8.0 | 8.5 | 7.6 | 9.8 | 7.6 | 9.0 | 8.1 | 7.1 |
| Precipitation (mm) | 62 | 39 | 72 | 96 | 258 | 315 | 371 | 279 | 233 | 6 | 57 | 88 |
| Sunny days | 25 | 20 | 18 | 16 | 14 | 10 | 10 | 8 | 7 | 24 | 23 | 21 |
| Rainy days | 5 | 8 | 13 | 14 | 17 | 20 | 21 | 23 | 23 | 7 | 7 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Busan is at