Weather in Saint Helier in augusti
Climate normals based on 10 years of historical data for Saint Helier, Jersey.
Average high
19°C
Average low
16°C
Rainfall
74 mm
10 rainy days
Sunshine
3.9h/day
Luftfuktighet
80%
How Hot Is Saint Helier in augusti?
Saint Helier settles into pleasant stability in August — daytime highs of 19°C, overnight lows of 16°C, little variation between them.
Sunshine Hours in augusti
Saint Helier's August mixes long daylight with frequent cloud — 3.9h of direct sun on average.
Does It Rain In Saint Helier In augusti?
Rain falls often in Saint Helier this month — 74mm spread across 10 days, with rain on roughly every other day.
Is Saint Helier Humid In augusti?
Tropical-style humidity defines Saint Helier's August: 80% on average, with constant mugginess.
Wind In Saint Helier In augusti
Saint Helier sees consistent breezes in August: typical wind speeds of 27 kph.
Cloud Cover In Saint Helier In augusti
Cloudy skies dominate Saint Helier in August — averaging 63% cloud cover.
Cities With Similar Weather In augusti
Weather in Saint Helier, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 10°C / 7°C | 110mm | Details → |
| Vädret i februari | 9°C / 7°C | 79mm | Details → |
| Vädret i mars | 10°C / 8°C | 78mm | Details → |
| Vädret i april | 12°C / 9°C | 41mm | Details → |
| Vädret i maj | 14°C / 11°C | 51mm | Details → |
| Vädret i juni | 17°C / 14°C | 60mm | Details → |
| Vädret i juli | 19°C / 16°C | 46mm | Details → |
| Vädret i augusti | 19°C / 16°C | 74mm | |
| Vädret i september | 18°C / 15°C | 80mm | Details → |
| Vädret i oktober | 16°C / 13°C | 119mm | Details → |
| Vädret i november | 13°C / 10°C | 139mm | Details → |
| Vädret i december | 11°C / 9°C | 121mm | Details → |