China · urban-centre population 7,500,208
Hangzhou
Weather values are area-weighted across the 1,610 km² urban centre (11 ERA5 cells).
18.9
matching days / year for “Beach weather” · 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 11°C, p10 6°C, p90 18°C
- February: average 12°C, p10 5°C, p90 19°C
- March: average 18°C, p10 11°C, p90 27°C
- April: average 23°C, p10 17°C, p90 31°C
- May: average 27°C, p10 21°C, p90 33°C
- June: average 30°C, p10 25°C, p90 35°C
- July: average 35°C, p10 31°C, p90 39°C
- August: average 36°C, p10 31°C, p90 41°C
- September: average 31°C, p10 26°C, p90 36°C
- October: average 24°C, p10 19°C, p90 32°C
- November: average 19°C, p10 15°C, p90 24°C
- December: average 12°C, p10 6°C, p90 19°C
Matching days by month · Beach weather
- January: 0.2 matching days per year
- February: 0.5 matching days per year
- March: 3.8 matching days per year
- April: 3.1 matching days per year
- May: 3.2 matching days per year
- June: 0.1 matching days per year
- July: 0.0 matching days per year
- August: 0.0 matching days per year
- September: 0.6 matching days per year
- October: 3.9 matching days per year
- November: 3.2 matching days per year
- December: 0.5 matching days per year
Presets
- Eternal spring: 22.2 days/yr
- Mild and dry: 36.7 days/yr
- Beach weather: 18.9 days/yr
- Crisp and clear: 26.0 days/yr
- Warm, not sweaty: 37.7 days/yr