Weather in Thornton in september
Climate normals based on 10 years of historical data for Thornton, S:t Helena.
Average high
24°C
Average low
23°C
Rainfall
29 mm
10 rainy days
Sunshine
1.0h/day
Luftfuktighet
78%
How Hot Is Thornton in september?
September in Thornton averages 24°C in the afternoon and 23°C overnight, with a typical daily mean of 23°C.
Sunshine Hours in september
Heavy overcast keeps sun limited in Thornton: just 1.0h a day in September.
Does It Rain In Thornton In september?
Light but frequent showers in Thornton: 29mm across 10 days in September.
Is Thornton Humid In september?
Expect heavy, oppressive air in Thornton — humidity peaks at 78% on average.
Wind In Thornton In september
Expect a breezy September in Thornton — winds average 31 kph.
Cloud Cover In Thornton In september
Grey, overcast skies dominate: 82% average cloud cover in Thornton.
Cities With Similar Weather In september
Weather in Thornton, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 26°C / 24°C | 12mm | Details → |
| Vädret i februari | 27°C / 25°C | 19mm | Details → |
| Vädret i mars | 27°C / 26°C | 40mm | Details → |
| Vädret i april | 27°C / 26°C | 25mm | Details → |
| Vädret i maj | 27°C / 26°C | 16mm | Details → |
| Vädret i juni | 26°C / 25°C | 17mm | Details → |
| Vädret i juli | 25°C / 24°C | 22mm | Details → |
| Vädret i augusti | 24°C / 23°C | 25mm | Details → |
| Vädret i september | 24°C / 23°C | 29mm | |
| Vädret i oktober | 24°C / 23°C | 22mm | Details → |
| Vädret i november | 24°C / 23°C | 17mm | Details → |
| Vädret i december | 25°C / 24°C | 21mm | Details → |