Weather in Alarm Forest in september
Climate normals based on 10 years of historical data for Alarm Forest, S:t Helena.
Average high
19°C
Average low
18°C
Rainfall
20 mm
7 rainy days
Sunshine
1.2h/day
Luftfuktighet
78%
How Hot Is Alarm Forest in september?
The month-long average for Alarm Forest in September is 18°C, ranging between 19°C highs and 18°C lows.
Sunshine Hours in september
Heavy overcast keeps sun limited in Alarm Forest: just 1.2h a day in September.
Does It Rain In Alarm Forest In september?
Light rainfall comes in bursts: 20mm across 7 days in Alarm Forest.
Is Alarm Forest Humid In september?
Oppressive humidity dominates Alarm Forest in September — averaging 78%, with the air feeling thick and heavy.
Wind In Alarm Forest In september
Sea breeze or thermal winds keep Alarm Forest moving at 32 kph in September.
Cloud Cover In Alarm Forest In september
Heavy cloud blankets Alarm Forest in September — averaging 81% cover, with mostly overcast skies.
Cities With Similar Weather In september
Weather in Alarm Forest, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 23°C / 21°C | 19mm | Details → |
| Vädret i februari | 24°C / 22°C | 20mm | Details → |
| Vädret i mars | 24°C / 22°C | 25mm | Details → |
| Vädret i april | 24°C / 22°C | 19mm | Details → |
| Vädret i maj | 23°C / 21°C | 20mm | Details → |
| Vädret i juni | 22°C / 20°C | 22mm | Details → |
| Vädret i juli | 20°C / 18°C | 24mm | Details → |
| Vädret i augusti | 20°C / 18°C | 21mm | Details → |
| Vädret i september | 19°C / 18°C | 20mm | |
| Vädret i oktober | 20°C / 18°C | 18mm | Details → |
| Vädret i november | 20°C / 18°C | 15mm | Details → |
| Vädret i december | 21°C / 20°C | 22mm | Details → |