Average September Rainfall for the United Kingdom





The tables below give monthly averages for rainfall during September at cities and towns in the United Kingdom.

Each place has a total for how many days of wet weather it usually gets this month and for the normal amount of precipitation. The calculation of days only includes the days when precipitation totalled at least one millimetre (0.04 inches).

The month's total rainfall is an average of weather data collected from 1981 to 2010.

In September, the entire UK averages 10 days of rain, totalling 70 millimetres (2.7 inches).

You can jump to a separate table for: Southern England, Northern England, Wales, Scotland and Northern Ireland.

Southern England

Average monthly precipitation in September
Days Place Inches Milli­metres
9 Birmingham 2.4 61
8 Cambridge 2.1 54
9 Eastbourne 2.5 64
9 Exeter 2.3 58
9 Ipswich 2.0 52
9 London 2.0 50
9 Lowestoft 2.1 53
11 Newquay 3.0 77
9 Oxford 2.1 54
13 Princetown, Dartmoor Park 5.9 149

Northern England

September averages for total rainfall
Days Place Inches Milli­metres
11 Blackpool 3.2 82
8 Grimsby 2.0 52
14 Malham Tarn, Yorkshire Dales 4.9 125
11 Manchester 2.8 72
9 Newcastle 2.2 55
12 Penrith 3.0 76
9 Sheffield 2.5 64

Wales

Average amount of rain in September
Days Place Inches Milli­metres
12 Aberporth 2.8 71
13 Aberystwyth 3.9 100
11 Cardiff 3.7 94
11 Tenby 3.4 88
11 Valley, Anglesey 2.8 72

Scotland

Precipitation totals for September
Days Place Inches Milli­metres
10 Aberdeen 2.8 72
10 Dundee 2.5 64
10 Edinburgh 2.5 63
12 Forres 2.7 67
14 Glasgow 4.4 113
16 Kirkwall, Orkney Islands 3.8 95
17 Lerwick, Shetland Islands 4.2 106
17 Oban 6.0 153
17 Stornoway, Outer Hebrides 4.3 110
16 Tiree, Inner Hebrides 4.4 112

Northern Ireland

Total precipitation during September
Days Place Inches Milli­metres
12 Armagh 2.7 68
13 Belfast 3.0 76
15 Londonderry 3.4 87
United Kingdom Precipitation
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