Belgium · urban-centre population 74,518
Saint-Ghislain
Weather values are area-weighted across the 31 km² urban centre (2 ERA5 cells).
18.9
matching days / year for “Eternal spring” · 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 1°C, p90 11°C
- February: average 9°C, p10 4°C, p90 13°C
- March: average 12°C, p10 7°C, p90 17°C
- April: average 14°C, p10 9°C, p90 19°C
- May: average 18°C, p10 14°C, p90 23°C
- June: average 23°C, p10 18°C, p90 28°C
- July: average 23°C, p10 19°C, p90 28°C
- August: average 24°C, p10 19°C, p90 29°C
- September: average 21°C, p10 15°C, p90 26°C
- October: average 16°C, p10 13°C, p90 20°C
- November: average 10°C, p10 6°C, p90 14°C
- December: average 8°C, p10 2°C, p90 12°C
Matching days by month · Eternal spring
- January: 0.0 matching days per year
- February: 0.0 matching days per year
- March: 1.4 matching days per year
- April: 2.1 matching days per year
- May: 2.9 matching days per year
- June: 4.9 matching days per year
- July: 2.6 matching days per year
- August: 2.6 matching days per year
- September: 1.9 matching days per year
- October: 0.6 matching days per year
- November: 0.0 matching days per year
- December: 0.0 matching days per year
Presets
- Eternal spring: 18.9 days/yr
- Mild and dry: 29.3 days/yr
- Beach weather: 19.2 days/yr
- Crisp and clear: 13.1 days/yr
- Warm, not sweaty: 38.2 days/yr