Temperature
Cold by day, cold at night.
Cold days and good sunshine.
Cold by day, cold at night.
A few rainy days. About 3 wet days, the lowest monthly average.
Good sunshine this month.
Humidity is rarely noticeable in the cool air.
In December, afternoons feel about 39° and nights feel near 27°.
Mostly clear skies this month.
Calm winds are typical in December.
December late afternoons are around 48°F, easing to about 42°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 46 | 31 | 1.2 | 4 | 7.8 | 50 | 58 |
| Feb | 50 | 34 | 1.7 | 5 | 8.7 | 51 | 55 |
| Mar | 58 | 42 | 3.1 | 8 | 8.8 | 55 | 55 |
| Apr | 67 | 50 | 4.4 | 8 | 9.7 | 61 | 58 |
| May | 74 | 58 | 4.7 | 8 | 9.9 | 67 | 62 |
| Jun | 79 | 67 | 6.7 | 10 | 9.2 | 77 | 69 |
| Jul | 84 | 74 | 9.1 | 14 | 8.7 | 83 | 75 |
| Aug | 87 | 76 | 8.1 | 14 | 9.4 | 80 | 80 |
| Sep | 80 | 69 | 6.7 | 11 | 8.5 | 76 | 76 |
| Oct | 72 | 57 | 3.1 | 6 | 8.8 | 67 | 72 |
| Nov | 62 | 45 | 2.0 | 4 | 8.0 | 60 | 67 |
| Dec | 50 | 34 | 1.1 | 3 | 7.9 | 53 | 62 |
Similar climates
Want a side-by-side climate view? Compare Busan with Valencia.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology