Japan · urban-centre population 205,004
Tsuchiura
Weather values are area-weighted across the 88 km² urban centre (3 ERA5 cells).
24.3
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 10°C, p10 7°C, p90 13°C
- February: average 11°C, p10 7°C, p90 16°C
- March: average 16°C, p10 9°C, p90 21°C
- April: average 20°C, p10 15°C, p90 26°C
- May: average 23°C, p10 19°C, p90 27°C
- June: average 27°C, p10 23°C, p90 32°C
- July: average 32°C, p10 27°C, p90 36°C
- August: average 33°C, p10 28°C, p90 36°C
- September: average 29°C, p10 24°C, p90 34°C
- October: average 22°C, p10 17°C, p90 27°C
- November: average 18°C, p10 14°C, p90 22°C
- December: average 12°C, p10 8°C, p90 16°C
Matching days by month · Eternal spring
- January: 0.0 matching days per year
- February: 0.6 matching days per year
- March: 3.1 matching days per year
- April: 3.8 matching days per year
- May: 2.4 matching days per year
- June: 0.4 matching days per year
- July: 0.0 matching days per year
- August: 0.0 matching days per year
- September: 0.6 matching days per year
- October: 5.0 matching days per year
- November: 7.4 matching days per year
- December: 1.0 matching days per year
Presets
- Eternal spring: 24.3 days/yr
- Mild and dry: 47.1 days/yr
- Beach weather: 14.4 days/yr
- Crisp and clear: 46.1 days/yr
- Warm, not sweaty: 40.6 days/yr