China · urban-centre population 195,003
Jianshan
Weather values are area-weighted across the 32 km² urban centre (4 ERA5 cells).
19.9
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 -14°C, p10 -19°C, p90 -9°C
- February: average -8°C, p10 -13°C, p90 0°C
- March: average 2°C, p10 -4°C, p90 10°C
- April: average 13°C, p10 7°C, p90 19°C
- May: average 19°C, p10 14°C, p90 26°C
- June: average 24°C, p10 18°C, p90 29°C
- July: average 28°C, p10 24°C, p90 32°C
- August: average 25°C, p10 21°C, p90 29°C
- September: average 21°C, p10 17°C, p90 26°C
- October: average 12°C, p10 5°C, p90 19°C
- November: average -1°C, p10 -8°C, p90 7°C
- December: average -12°C, p10 -19°C, p90 -4°C
Matching days by month · Crisp and clear
- January: 0.0 matching days per year
- February: 0.0 matching days per year
- March: 3.3 matching days per year
- April: 3.9 matching days per year
- May: 0.9 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: 1.2 matching days per year
- October: 8.7 matching days per year
- November: 1.8 matching days per year
- December: 0.0 matching days per year
Presets
- Eternal spring: 16.4 days/yr
- Mild and dry: 28.6 days/yr
- Beach weather: 16.8 days/yr
- Crisp and clear: 19.9 days/yr
- Warm, not sweaty: 35.7 days/yr