Japan · population 25,258
Itogawa
31.0
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 9°C, p10 6°C, p90 13°C
- February: average 10°C, p10 6°C, p90 15°C
- March: average 14°C, p10 10°C, p90 18°C
- April: average 18°C, p10 15°C, p90 21°C
- May: average 21°C, p10 19°C, p90 24°C
- June: average 25°C, p10 22°C, p90 28°C
- July: average 29°C, p10 27°C, p90 31°C
- August: average 30°C, p10 28°C, p90 32°C
- September: average 28°C, p10 26°C, p90 31°C
- October: average 23°C, p10 19°C, p90 27°C
- November: average 17°C, p10 13°C, p90 21°C
- December: average 12°C, p10 7°C, p90 16°C
Matching days by month · Crisp and clear
- January: 6.6 matching days per year
- February: 4.0 matching days per year
- March: 4.4 matching days per year
- April: 3.0 matching days per year
- May: 0.8 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: 0.0 matching days per year
- October: 1.4 matching days per year
- November: 4.6 matching days per year
- December: 6.2 matching days per year
Presets
- Eternal spring: 23.2 days/yr
- Mild and dry: 44.8 days/yr
- Beach weather: 15.6 days/yr
- Crisp and clear: 31.0 days/yr
- Warm, not sweaty: 42.6 days/yr