Huai'an vs Yancheng (Tinghu): which is sunnier?
🇨🇳 China vs 🇨🇳 China · 108 km apart · long-term climate normals (NASA POWER, 2001–2020)
Huai'an and Yancheng (Tinghu) are virtually tied for annual sunshine — about 1,710 vs 1,658 hours a year. Yancheng (Tinghu) has the higher Sunshine Score in 1 of 12 months; the other 11 are 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 | Yancheng (Tinghu) | |
|---|---|---|
| Sunshine hours / year | 1,710 | 1,658 |
| Sunniest month | October (81/100) | April (79/100) |
| Nov–Feb average score | 12/100 | 13/100 |
| Jun–Aug average score | 63/100 | 62/100 |
| Rain / year | 943 mm | 1,028 mm |
| Peak midday UV | 6 (high) | 7 (high) |
Huai'an vs Yancheng (Tinghu) month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Huai'an | Yancheng (Tinghu) | Huai'an | Yancheng (Tinghu) | Huai'an | Yancheng (Tinghu) | |
| January | 0 | 0 | 5° | 6° | 23 | 31 |
| February | 0 | 7 | 8° | 9° | 30 | 38 |
| March | 48 | 47 | 15° | 15° | 34 | 44 |
| April | 80 | 79 | 22° | 21° | 46 | 52 |
| May | 75 | 74 | 28° | 27° | 72 | 76 |
| June | 66 | 64 | 31° | 30° | 121 | 134 |
| July | 61 | 61 | 31° | 31° | 234 | 240 |
| August | 61 | 61 | 30° | 31° | 179 | 180 |
| September | 72 | 71 | 27° | 27° | 92 | 94 |
| October | 81 | 79 | 22° | 22° | 42 | 51 |
| November | 47 | 45 | 15° | 15° | 45 | 56 |
| December | 0 | 0 | 7° | 8° | 25 | 32 |
The sunnier month by month: Jan even · Feb Yancheng (Tinghu) · Mar even · Apr even · May even · Jun even · Jul even · Aug even · Sep even · Oct even · Nov even · Dec even.
When to pick which
- November–February: too close to call — Huai'an averages 12/100, Yancheng (Tinghu) 13/100. Daytime highs are similar (9°C vs 10°C). See the winter sun ranking.
- March–May: too close to call — Huai'an averages 68/100, Yancheng (Tinghu) 67/100. Daytime highs are similar (22°C vs 21°C).
- June–August: too close to call — Huai'an averages 63/100, Yancheng (Tinghu) 62/100. Daytime highs are similar (31°C vs 31°C).
- September–October: too close to call — Huai'an averages 77/100, Yancheng (Tinghu) 75/100. Daytime highs are similar (25°C vs 25°C).
Full month-by-month guides: Huai'an weather by month · Yancheng (Tinghu) weather by month · Best time to visit China.
More comparisons: Huai'an vs Xuzhou · Huai'an vs Lianyungang · Huai'an vs Yangzhou · Yancheng (Tinghu) vs Lianyungang · Yancheng (Tinghu) vs Yangzhou · all head-to-heads