Spain · urban-centre population 211,730
Santander
Weather values are area-weighted across the 57 km² urban centre (2 ERA5 cells).
58.5
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 13°C, p10 8°C, p90 17°C
- February: average 14°C, p10 11°C, p90 17°C
- March: average 14°C, p10 10°C, p90 18°C
- April: average 15°C, p10 12°C, p90 20°C
- May: average 17°C, p10 15°C, p90 20°C
- June: average 21°C, p10 18°C, p90 25°C
- July: average 22°C, p10 20°C, p90 25°C
- August: average 23°C, p10 21°C, p90 26°C
- September: average 22°C, p10 18°C, p90 26°C
- October: average 20°C, p10 17°C, p90 24°C
- November: average 16°C, p10 12°C, p90 20°C
- December: average 14°C, p10 11°C, p90 17°C
Matching days by month · Warm, not sweaty
- January: 0.4 matching days per year
- February: 0.6 matching days per year
- March: 2.2 matching days per year
- April: 2.3 matching days per year
- May: 7.4 matching days per year
- June: 5.8 matching days per year
- July: 9.4 matching days per year
- August: 8.0 matching days per year
- September: 6.8 matching days per year
- October: 10.0 matching days per year
- November: 4.8 matching days per year
- December: 0.8 matching days per year
Presets
- Eternal spring: 26.7 days/yr
- Mild and dry: 41.8 days/yr
- Beach weather: 24.9 days/yr
- Crisp and clear: 13.4 days/yr
- Warm, not sweaty: 58.5 days/yr