China · urban-centre population 1,093,432
Yancheng
Weather values are area-weighted across the 207 km² urban centre (4 ERA5 cells).
34.8
matching days / year for “Crisp and clear” · 2021-2025 recent-weather sample (not a 30-year normal)
Monthly high (p10–p90)
Whiskers span the 10th–90th percentile daily high; the tick marks the monthly average.
- January: average 8°C, p10 3°C, p90 13°C
- February: average 9°C, p10 3°C, p90 16°C
- March: average 16°C, p10 9°C, p90 23°C
- April: average 21°C, p10 16°C, p90 27°C
- May: average 26°C, p10 21°C, p90 31°C
- June: average 30°C, p10 26°C, p90 35°C
- July: average 32°C, p10 29°C, p90 36°C
- August: average 32°C, p10 28°C, p90 36°C
- September: average 28°C, p10 24°C, p90 32°C
- October: average 22°C, p10 18°C, p90 28°C
- November: average 17°C, p10 12°C, p90 22°C
- December: average 10°C, p10 4°C, p90 15°C
Matching days by month · Crisp and clear
- January: 9.2 matching days per year
- February: 4.9 matching days per year
- March: 2.9 matching days per year
- April: 1.4 matching days per year
- May: 0.0 matching days per year
- June: 0.0 matching days per year
- July: 0.0 matching days per year
- August: 0.0 matching days per year
- September: 0.0 matching days per year
- October: 0.4 matching days per year
- November: 7.7 matching days per year
- December: 8.3 matching days per year
Presets
- Eternal spring: 24.7 days/yr
- Mild and dry: 42.0 days/yr
- Beach weather: 19.8 days/yr
- Crisp and clear: 34.8 days/yr
- Warm, not sweaty: 39.3 days/yr