France · urban-centre population 180,046
Saint-Étienne
Weather values are area-weighted across the 43 km² urban centre (2 ERA5 cells).
21.3
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 6°C, p10 0°C, p90 12°C
- February: average 10°C, p10 5°C, p90 15°C
- March: average 12°C, p10 7°C, p90 17°C
- April: average 15°C, p10 8°C, p90 21°C
- May: average 19°C, p10 13°C, p90 25°C
- June: average 25°C, p10 20°C, p90 31°C
- July: average 26°C, p10 21°C, p90 31°C
- August: average 27°C, p10 20°C, p90 34°C
- September: average 22°C, p10 15°C, p90 28°C
- October: average 18°C, p10 13°C, p90 23°C
- November: average 10°C, p10 5°C, p90 16°C
- December: average 7°C, p10 2°C, p90 13°C
Matching days by month · Crisp and clear
- January: 2.3 matching days per year
- February: 4.5 matching days per year
- March: 4.5 matching days per year
- April: 3.3 matching days per year
- May: 0.7 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: 0.7 matching days per year
- October: 0.9 matching days per year
- November: 0.9 matching days per year
- December: 3.5 matching days per year
Presets
- Eternal spring: 21.1 days/yr
- Mild and dry: 34.1 days/yr
- Beach weather: 30.8 days/yr
- Crisp and clear: 21.3 days/yr
- Warm, not sweaty: 45.7 days/yr