Iran · urban-centre population 1,844,409
Isfahan
Weather values are area-weighted across the 341 km² urban centre (4 ERA5 cells).
57.3
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 11°C, p10 6°C, p90 15°C
- February: average 14°C, p10 8°C, p90 19°C
- March: average 19°C, p10 15°C, p90 24°C
- April: average 26°C, p10 21°C, p90 29°C
- May: average 31°C, p10 26°C, p90 35°C
- June: average 37°C, p10 34°C, p90 40°C
- July: average 39°C, p10 36°C, p90 41°C
- August: average 37°C, p10 33°C, p90 40°C
- September: average 34°C, p10 31°C, p90 37°C
- October: average 27°C, p10 22°C, p90 31°C
- November: average 18°C, p10 14°C, p90 23°C
- December: average 12°C, p10 8°C, p90 17°C
Matching days by month · Eternal spring
- January: 0.0 matching days per year
- February: 1.8 matching days per year
- March: 8.5 matching days per year
- April: 12.1 matching days per year
- May: 5.5 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: 15.8 matching days per year
- November: 11.8 matching days per year
- December: 1.0 matching days per year
Presets
- Eternal spring: 57.3 days/yr
- Mild and dry: 99.3 days/yr
- Beach weather: 81.0 days/yr
- Crisp and clear: 61.4 days/yr
- Warm, not sweaty: 76.9 days/yr