Weather in Storbritannien in september
Country-wide climate normals across 26 cities in Storbritannien.
How Hot Is Storbritannien in september?
Storbritannien's small geographic footprint means September is uniformly mild — typical 18°C highs nationwide.
Sunshine in Storbritannien in september
Limited sunshine and short daylight define Storbritannien's September: London averages just 2.6h of direct sun, with the sun up between 6:35 am and 7:15 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Storbritannien In september?
Storbritannien sees moderate rainfall in September — London averages 82mm across 12 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's September weather mixes sunny stretches with regular shower spells.
Is Storbritannien Humid In september?
Heavy oppressive humidity covers Storbritannien in September: 78% on average in London, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Storbritannien In september
Breezy conditions cover Storbritannien's September: London sits at 21 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In Storbritannien In september
Storbritannien sees mostly cloudy weather through September: London averages 69% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.