Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and plenty of sun.

Pleasant by day, brisk at night.
Several rainy days. About 8 wet days, more than in most months.
Plenty of sun this month.
In September, afternoons feel about 67° and nights feel near 50°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 70°F, easing to about 62°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 14 | -6 | 0.2 | 2 | 8.1 | 65 |
| Feb | 24 | 2 | 0.3 | 2 | 9.0 | 60 |
| Mar | 38 | 19 | 0.7 | 5 | 9.6 | 54 |
| Apr | 56 | 36 | 1.5 | 7 | 10.2 | 52 |
| May | 69 | 48 | 2.9 | 12 | 10.3 | 60 |
| Jun | 77 | 59 | 2.8 | 13 | 10.9 | 69 |
| Jul | 82 | 65 | 4.5 | 13 | 9.8 | 77 |
| Aug | 79 | 63 | 4.5 | 13 | 9.1 | 79 |
| Sep | 71 | 50 | 2.3 | 8 | 9.7 | 72 |
| Oct | 55 | 35 | 1.6 | 7 | 8.4 | 63 |
| Nov | 34 | 17 | 0.9 | 5 | 7.3 | 64 |
| Dec | 18 | 0 | 0.3 | 2 | 7.3 | 65 |
Similar climates
Want a side-by-side climate view? Compare Mudanjiang with Seoul.
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: Aug 26, 2026
Data & methodology