United States · population 12,883
Saint Helens
57.8
matching days / year for “Beach weather” · 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 8°C, p10 5°C, p90 11°C
- February: average 9°C, p10 4°C, p90 13°C
- March: average 12°C, p10 8°C, p90 17°C
- April: average 15°C, p10 9°C, p90 23°C
- May: average 19°C, p10 13°C, p90 27°C
- June: average 23°C, p10 16°C, p90 31°C
- July: average 28°C, p10 23°C, p90 35°C
- August: average 28°C, p10 21°C, p90 35°C
- September: average 24°C, p10 18°C, p90 30°C
- October: average 17°C, p10 12°C, p90 25°C
- November: average 10°C, p10 7°C, p90 14°C
- December: average 8°C, p10 4°C, p90 13°C
Matching days by month · Beach weather
- January: 0.0 matching days per year
- February: 0.0 matching days per year
- March: 0.6 matching days per year
- April: 2.0 matching days per year
- May: 4.4 matching days per year
- June: 9.6 matching days per year
- July: 16.2 matching days per year
- August: 9.6 matching days per year
- September: 10.0 matching days per year
- October: 5.4 matching days per year
- November: 0.0 matching days per year
- December: 0.0 matching days per year
Presets
- Eternal spring: 36.6 days/yr
- Mild and dry: 41.6 days/yr
- Beach weather: 57.8 days/yr
- Crisp and clear: 10.8 days/yr
- Warm, not sweaty: 58.6 days/yr