China · urban-centre population 992,165
Shiyan
Weather values are area-weighted across the 138 km² urban centre (4 ERA5 cells).
31.4
matching days / year for “Warm, not sweaty” · 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 2°C, p90 14°C
- February: average 9°C, p10 3°C, p90 16°C
- March: average 16°C, p10 9°C, p90 25°C
- April: average 22°C, p10 14°C, p90 29°C
- May: average 26°C, p10 19°C, p90 32°C
- June: average 30°C, p10 23°C, p90 35°C
- July: average 32°C, p10 27°C, p90 36°C
- August: average 32°C, p10 25°C, p90 37°C
- September: average 27°C, p10 20°C, p90 32°C
- October: average 19°C, p10 14°C, p90 25°C
- November: average 15°C, p10 10°C, p90 19°C
- December: average 9°C, p10 4°C, p90 15°C
Matching days by month · Warm, not sweaty
- January: 0.1 matching days per year
- February: 1.6 matching days per year
- March: 7.4 matching days per year
- April: 5.3 matching days per year
- May: 2.4 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: 0.9 matching days per year
- October: 7.8 matching days per year
- November: 5.3 matching days per year
- December: 0.6 matching days per year
Presets
- Eternal spring: 20.8 days/yr
- Mild and dry: 38.7 days/yr
- Beach weather: 20.6 days/yr
- Crisp and clear: 25.5 days/yr
- Warm, not sweaty: 31.4 days/yr