Huai'an vs Lianyungang: which is sunnier?
🇨🇳 China vs 🇨🇳 China · 69 km apart · long-term climate normals (NASA POWER, 2001–2020)
Lianyungang is the sunnier overall: about 1,842 hours of sunshine a year to Huai'an's 1,710. Huai'an has the higher Sunshine Score in 2 of 12 months, Lianyungang in 1 (9 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.

At a glance
| Huai'an | Lianyungang | |
|---|---|---|
| Sunshine hours / year | 1,710 | 1,842 |
| Sunniest month | October (81/100) | October (83/100) |
| Nov–Feb average score | 12/100 | 10/100 |
| Jun–Aug average score | 63/100 | 64/100 |
| Rain / year | 943 mm | 916 mm |
| Peak midday UV | 6 (high) | 6 (high) |
Huai'an vs Lianyungang month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Huai'an | Lianyungang | Huai'an | Lianyungang | Huai'an | Lianyungang | |
| January | 0 | 0 | 5° | 5° | 23 | 19 |
| February | 0 | 0 | 8° | 7° | 30 | 26 |
| March | 48 | 35 | 15° | 13° | 34 | 29 |
| April | 80 | 82 | 22° | 20° | 46 | 42 |
| May | 75 | 76 | 28° | 26° | 72 | 72 |
| June | 66 | 69 | 31° | 30° | 121 | 112 |
| July | 61 | 62 | 31° | 31° | 234 | 238 |
| August | 61 | 62 | 30° | 30° | 179 | 184 |
| September | 72 | 72 | 27° | 26° | 92 | 92 |
| October | 81 | 83 | 22° | 21° | 42 | 37 |
| November | 47 | 41 | 15° | 14° | 45 | 42 |
| December | 0 | 0 | 7° | 7° | 25 | 23 |
The sunnier month by month: Jan even · Feb even · Mar Huai'an · Apr even · May even · Jun Lianyungang · Jul even · Aug even · Sep even · Oct even · Nov Huai'an · Dec even.
When to pick which
- November–February: too close to call — Huai'an averages 12/100, Lianyungang 10/100. Daytime highs are similar (9°C vs 8°C). See the winter sun ranking.
- March–May: Huai'an (average score 68/100 vs 64). Huai'an is the warmer, around 22°C daytime highs vs 20°C.
- June–August: too close to call — Huai'an averages 63/100, Lianyungang 64/100. Daytime highs are similar (31°C vs 30°C).
- September–October: too close to call — Huai'an averages 77/100, Lianyungang 78/100. Daytime highs are similar (25°C vs 24°C).
Full month-by-month guides: Huai'an weather by month · Lianyungang weather by month · Best time to visit China.
More comparisons: Huai'an vs Xuzhou · Huai'an vs Yancheng (Tinghu) · Huai'an vs Yangzhou · Lianyungang vs Linyi (Hedong) · Lianyungang vs Xuzhou · Lianyungang vs Yancheng (Tinghu) · all head-to-heads