Jiamusi vs Mudanjiang: which is sunnier?
🇨🇳 China vs 🇨🇳 China · 267 km apart · long-term climate normals (NASA POWER, 2001–2020)
Jiamusi is the sunnier overall: about 2,548 hours of sunshine a year to Mudanjiang's 2,440. Mudanjiang has the higher Sunshine Score in 2 of 12 months; the other 10 are within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.


At a glance
| Jiamusi | Mudanjiang | |
|---|---|---|
| Sunshine hours / year | 2,548 | 2,440 |
| Sunniest month | September (83/100) | September (83/100) |
| Nov–Feb average score | 0/100 | 0/100 |
| Jun–Aug average score | 72/100 | 71/100 |
| Rain / year | 608 mm | 631 mm |
| Peak midday UV | 6 (high) | 6 (high) |
Jiamusi vs Mudanjiang month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Jiamusi | Mudanjiang | Jiamusi | Mudanjiang | Jiamusi | Mudanjiang | |
| January | 0 | 0 | -14° | -11° | 7 | 8 |
| February | 0 | 0 | -9° | -6° | 7 | 8 |
| March | 0 | 0 | 1° | 2° | 17 | 18 |
| April | 29 | 36 | 12° | 13° | 30 | 33 |
| May | 81 | 80 | 21° | 21° | 70 | 73 |
| June | 76 | 76 | 26° | 26° | 97 | 93 |
| July | 70 | 68 | 29° | 28° | 128 | 138 |
| August | 70 | 68 | 27° | 27° | 128 | 135 |
| September | 83 | 83 | 21° | 22° | 62 | 57 |
| October | 22 | 29 | 11° | 12° | 31 | 34 |
| November | 0 | 0 | -2° | 0° | 19 | 24 |
| December | 0 | 0 | -13° | -9° | 12 | 10 |
The sunnier month by month: Jan even · Feb even · Mar even · Apr Mudanjiang · May even · Jun even · Jul even · Aug even · Sep even · Oct Mudanjiang · Nov even · Dec even.
When to pick which
- November–February: too close to call — Jiamusi averages 0/100, Mudanjiang 0/100. Mudanjiang is the warmer, around -6°C daytime highs vs -9°C. See the winter sun ranking.
- March–May: too close to call — Jiamusi averages 37/100, Mudanjiang 39/100. Daytime highs are similar (11°C vs 12°C).
- June–August: too close to call — Jiamusi averages 72/100, Mudanjiang 71/100. Daytime highs are similar (27°C vs 27°C).
- September–October: Mudanjiang (average score 56/100 vs 53). Daytime highs are similar (16°C vs 17°C).
Full month-by-month guides: Jiamusi weather by month · Mudanjiang weather by month · Best time to visit China.
More comparisons: Jiamusi vs Harbin · Jiamusi vs Khabarovsk · Jiamusi vs Vladivostok · Mudanjiang vs Harbin · Mudanjiang vs Vladivostok · Mudanjiang vs Yanji · all head-to-heads