Driest Cities in Northern Ireland

Top 46 cities ranked by driest cities

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All Countries · United Kingdom · Northern Ireland

Driest Cities — Northern Ireland

1 Donaghadee 31.4"

2 Downpatrick 33.4"

3 Comber 33.5"

4 Dundonald 33.5"

5 Bangor 33.5"

6 Holywood 33.5"

7 Newtownards 33.5"

8 Larne 33.5"

9 Carryduff 34.7"

10 Castlereagh 34.7"

11 Newtownabbey 34.7"

12 Belfast 34.7"

13 Armagh 35.4"

14 Carrickfergus 35.6"

15 Ballynahinch 37.8"

16 Crumlin 39.8"

17 Ballyclare 40.1"

18 Greenisland 40.1"

19 Jordanstown 40.1"

20 Portadown 40.2"

21 Craigavon 40.2"

22 Antrim 40.9"

23 Randalstown 40.9"

24 Lisburn 40.9"

25 Coalisland 41.0"

26 Cookstown 41.0"

27 Dungannon 41.0"

28 Magherafelt 42.6"

29 Banbridge 43.1"

30 Ballymena 44.5"

31 Ballycastle 45.1"

32 Newcastle 46.4"

33 Ballymoney 47.1"

34 Portrush 48.4"

35 Portstewart 49.1"

36 Newry 49.1"

37 Enniskillen 53.1"

38 Limavady 54.3"

39 Coleraine 54.3"

40 Kilkeel 58.8"

41 Omagh 59.2"

42 Warrenpoint 60.2"

43 Derry 61.5"

44 Londonderry County Borough 61.5"

45 Dromore 61.7"

46 Strabane 65.5"

The driest cities in Northern Ireland receive the least annual precipitation, often characterized by arid landscapes and abundant sunshine. Donaghadee receives just 31.4 inches of precipitation annually.

Dry climates offer benefits including more sunny days, less seasonal affective disorder, lower humidity, and reduced mold and allergen concerns. These cities are often located in the desert Southwest or other arid regions with dramatic natural landscapes.

Water management is a critical concern for the driest cities, many of which rely on distant water sources, desalination, or strict conservation measures. As populations grow in these areas, sustainable water use and drought resilience become increasingly important priorities.

Did You Know?

1. Donaghadee gets just 31.4" of precipitation per year — less than many cities get in a single month.
2. Most of the driest cities are in the desert Southwest, where evaporation often exceeds precipitation by a factor of 10 or more.
3. Water conservation is a way of life in these cities, with many implementing xeriscaping requirements and water usage restrictions.

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