Climate at a glance · Busan
Annual mean59°day and night
Precipitation57.56 ina year
Warmest monthAugustavg high 86°
Coldest monthJanuaryavg low 28°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
57.56 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 45° | 48° | 57° | 64° | 70° | 77° | 84° | 86° | 81° | 70° | 61° | 46° |
| Avg low | 28° | 32° | 41° | 48° | 55° | 66° | 73° | 75° | 70° | 57° | 43° | 30° |
| Precip, in | 1.22 | 1.85 | 3.86 | 4.29 | 5.47 | 7.91 | 8.70 | 8.94 | 7.99 | 4.13 | 2.13 | 1.06 |
| Wet days | 3 | 6 | 9 | 7 | 9 | 10 | 15 | 16 | 12 | 6 | 3 | 3 |
| Sunshine | 8 h | 8.2 h | 8.3 h | 8.9 h | 9.5 h | 8.7 h | 9.2 h | 10 h | 8.4 h | 8.2 h | 8.6 h | 8.1 h |
| Humidity | 56% | 59% | 69% | 71% | 75% | 83% | 86% | 84% | 81% | 74% | 67% | 59% |
| Sea temperature | 53° | 49° | 51° | 55° | 61° | 68° | 78° | 82° | 80° | 74° | 65° | 58° |
| Daylight | 10 h 06 | 10 h 55 | 11 h 58 | 13 h 05 | 14 h 01 | 14 h 29 | 14 h 15 | 13 h 27 | 12 h 24 | 11 h 18 | 10 h 20 | 9 h 50 |
| UV index (clear sky) | 4 | 6 | 8 | 10 | 11 | 12 | 11 | 10 | 9 | 6 | 4 | 4 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
35.1020°N, 129.0300°E