Weather in Southampton in september
Climate normals based on 10 years of historical data for Southampton, Storbritannien.
Average high
19°C
Average low
12°C
Rainfall
77 mm
10 rainy days
Sunshine
3.2h/day
Luftfuktighet
77%
How Hot Is Southampton in september?
Autumn settles in: Southampton averages 19°C by afternoon and 12°C overnight. It's roughly 2°C cooler than August and on par with October.
Sunshine Hours in september
September sees about 3.2h of sunshine in Southampton — neither very bright nor very grey.
Does It Rain In Southampton In september?
Frequent showers shape Southampton's September: 77mm over 10 days.
Is Southampton Humid In september?
Air feels constantly thick in Southampton: 77% humidity is the norm in September.
Wind In Southampton In september
Sea breeze or thermal winds keep Southampton moving at 21 kph in September.
Cloud Cover In Southampton In september
Southampton's September runs cloudy: typical cloud cover of 65%.
Cities With Similar Weather In september
Weather in Southampton, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 8°C / 3°C | 74mm | Details → |
| Vädret i februari | 9°C / 4°C | 68mm | Details → |
| Vädret i mars | 11°C / 5°C | 80mm | Details → |
| Vädret i april | 13°C / 6°C | 52mm | Details → |
| Vädret i maj | 16°C / 8°C | 70mm | Details → |
| Vädret i juni | 20°C / 11°C | 62mm | Details → |
| Vädret i juli | 21°C / 14°C | 60mm | Details → |
| Vädret i augusti | 21°C / 14°C | 74mm | Details → |
| Vädret i september | 19°C / 12°C | 77mm | |
| Vädret i oktober | 15°C / 10°C | 104mm | Details → |
| Vädret i november | 11°C / 7°C | 86mm | Details → |
| Vädret i december | 10°C / 6°C | 89mm | Details → |