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UK weather in September 2021
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Discover the UK's weather in September. As well as sharing the average temperatures at popular destinations, we've handpicked a list of the top 10 places to go in the UK in September for anyone planning a holiday or day out.
UK regions
- Bedfordshire
- Berkshire
- Buckinghamshire
- Cambridgeshire
- Cheshire
- Cornwall
- Cotswolds
- County Durham
- Cumbria
- Derbyshire
- Devon
- Dorset
- East Sussex
- East Yorkshire
- England
- Essex
- Gloucestershire
- Greater London
- Greater Manchester
- Hampshire
- Herefordshire
- Hertfordshire
- Isle of Wight
- Kent
- Lake District
- Lancashire
- Leicestershire
- Lincolnshire
- Merseyside
- Norfolk
- North Yorkshire
- Northamptonshire
- Northern Ireland
- Northumberland
- Nottinghamshire
- Oxfordshire
- Rutland
- Scotland
- Shropshire
- Somerset
- South Yorkshire
- Staffordshire
- Suffolk
- Surrey
- Tyne & Wear
- Wales
- Warwickshire
- West Midlands
- West Sussex
- West Yorkshire
- Wiltshire
- Worcestershire
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The September weather guide for UK shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in the UK in September?
Daytime temperatures usually reach 19°C in London, UK in September, falling to 11°C at night.
How sunny is it in the UK in September?
There are normally 5 hours of bright sunshine each day in London, UK in September - that's 37% of daylight hours.
Does it rain in the UK in September?
There are usually 11 days with some rain in London, UK in September and the average monthly rainfall is 55mm.
Metric (°C / mm) | Imperial (°F / inches)
Top 10 UK places to go in September
- Bognor Regis, West Sussex
- Eastbourne, East Sussex
- Weymouth, Dorset
- Whitstable, Kent
- Padstow, Cornwall
- Torquay, Devon
- Clacton-on-Sea, Essex
- Aldeburgh, Suffolk
- Tenby, Pembrokeshire
- York, North Yorkshire
1. Bognor Regis, West Sussex, England
- 18°C max daytime temperature
18 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 65 mm monthly rainfall
65
2. Eastbourne, East Sussex, England
- 18°C max daytime temperature18
- 5 hours of sunshine per day
- 12 days with some rainfall12
- 72 mm monthly rainfall72
3. Weymouth, Dorset, England
- 18°C max daytime temperature18
- 5 hours of sunshine per day
- 13 days with some rainfall
13 - 68 mm monthly rainfall68
4. Whitstable, Kent, England
- 19°C max daytime temperature19
- 5 hours of sunshine per day
- 12 days with some rainfall12
- 52 mm monthly rainfall
52
5. Padstow, Cornwall, England
- 17°C max daytime temperature
17 - 5 hours of sunshine per day
- 15 days with some rainfall15
- 82 mm monthly rainfall
82
6. Torquay, Devon, England
- 18°C max daytime temperature18
- 5 hours of sunshine per day
- 13 days with some rainfall13
- 81 mm monthly rainfall81
7. Clacton-on-Sea, Essex, England
- 19°C max daytime temperature19
- 5 hours of sunshine per day
- 15 days with some rainfall15
- 48 mm monthly rainfall48
8. Aldeburgh, Suffolk, England
- 19°C max daytime temperature19
- 5 hours of sunshine per day
- 15 days with some rainfall15
- 53 mm monthly rainfall53
9. Tenby, Pembrokeshire, Wales
- 17°C max daytime temperature17
- 5 hours of sunshine per day
- 15 days with some rainfall15
- 85 mm monthly rainfall85
10. York, North Yorkshire, England
- 18°C max daytime temperature18
- 4 hours of sunshine per day
- 13 days with some rainfall13
- 53 mm monthly rainfall53
Planning holidays in the UK
About the UK seasons
UK sunrise & sunset times for September 2021
Browse the sunrise and sunset times for UK in September 2021. Select a month to view UK sunrise & sunset times for the next 12 months. The UK sunrise and sunset times shown below are for London.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st September 2021 | 06:13 | 19:47 |
| Wednesday, 15th September 2021 | 06:36 | 19:15 |
| Thursday, 30th September 2021 | 07:00 | 18:40 |
- Save £200 per booking on Marella Cruises in 2021
- Book cruises to Europe, Mediterranean & Caribbean
- Travel before 31st December 2021 (inclusive)
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Expires at 23:59 on Saturday 31st Jul 2021 · View all Marella Cruises offers
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