The tables below give September averages for the number of hours with sunshine at cities and towns throughout the United Kingdom. The monthly totals are based on weather data collected from 1991 to 2020.
The UK as a whole has an average 127 hours of sun in September.
Southern England
Total September sunshine
| Place |
Hours |
| Birmingham |
140 |
| Bristol |
136 |
| Dover |
164 |
| Isles of Scilly |
165 |
| London, Greenwich |
141 |
| London, Kew Gardens |
152 |
| Norwich |
154 |
| Nottingham |
138 |
| Plymouth |
161 |
| Southampton |
152 |
| Stoke-on-Trent |
136 |
| Weymouth |
178 |
Northern England
Average amount of sun in September
| Place |
Hours |
| Ambleside, Windermere Lake |
100 |
| Berwick-upon-Tweed |
139 |
| Dumfries |
115 |
| Hull |
147 |
| Manchester |
138 |
| Middlesbrough |
126 |
| Newcastle upon Tyne |
122 |
| Prestwick |
121 |
| Sheffield |
138 |
Wales
Average September sun
| Place |
Hours |
| Cardiff |
152 |
| Llandrindod Wells |
115 |
Scotland
Number of sunny hours in September on average
| Place |
Hours |
| Aberdeen |
125 |
| Dundee |
130 |
| Edinburgh |
130 |
| Glasgow |
115 |
| Inverness |
117 |
| Kirkwall, Orkney Islands |
108 |
| Lerwick, Shetland Islands |
100 |
| Stornoway, Outer Hebrides |
110 |
| Tiree, Inner Hebrides |
132 |
Northern Ireland
Average total sunshine in September
| Place |
Hours |
| Armagh |
114 |
| Belfast |
112 |
| Londonderry |
120 |