Warmest Cities in Wales

Top 100 cities ranked by warmest cities

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All Countries · United Kingdom · Wales

Warmest Cities — Wales

1 Cardiff 53°F

2 Newport 53°F

3 Cwmbran 53°F

4 Pontypool 53°F

5 Caerphilly 53°F

6 Penarth 53°F

7 Risca 53°F

8 Blackwood 53°F

9 Whitchurch 53°F

10 Bargoed 53°F

11 Caldicot 53°F

12 Rhiwbina 53°F

13 Abertillery 53°F

14 Abercarn 53°F

15 Llandaff 53°F

16 Caerleon 53°F

17 Bedwas 53°F

18 Dinas Powys 53°F

19 Thornhill 53°F

20 Newbridge 53°F

21 Crumlin 53°F

22 Magor 53°F

23 Undy 53°F

24 Hengoed 53°F

25 New Inn 53°F

26 Chepstow 52°F

27 Tonypandy 52°F

28 Rhondda 52°F

29 Barry 52°F

30 Bridgend 52°F

31 Merthyr Tydfil 52°F

32 Coity 52°F

33 Aberdare 52°F

34 Pontypridd 52°F

35 Maesteg 52°F

36 Gelligaer 52°F

37 Porthcawl 52°F

38 Llantrisant 52°F

39 Llantwit Major 52°F

40 Pyle 52°F

41 Nelson 52°F

42 Treharris 52°F

43 Mountain Ash 52°F

44 Aberkenfig 52°F

45 Tonyrefail 52°F

46 Pencoed 52°F

47 Beddau 52°F

48 Treorchy 52°F

49 Ferndale 52°F

50 Hirwaun 52°F

51 Holywell 52°F

52 Brynna 52°F

53 Abertridwr 52°F

54 Rhoose 52°F

55 Treherbert 52°F

56 Abercynon 52°F

57 Porth 52°F

58 Pontyclun 52°F

59 Llanharan 52°F

60 Pentre 52°F

61 Glyn-neath 52°F

62 Abercanaid 52°F

63 Monmouth 52°F

64 Wrexham 51°F

65 Buckley 51°F

66 Deeside 51°F

67 Flint 51°F

68 Hawarden 51°F

69 Rhosllannerchrugog 51°F

70 Brymbo 51°F

71 Mold 51°F

72 Broughton 51°F

73 Coedpoeth 51°F

74 Gresford 51°F

75 Haverfordwest 51°F

76 Pembroke Dock 51°F

77 Pembroke 51°F

78 Swansea 51°F

79 Milford Haven 51°F

80 Holyhead 50°F

81 Burry Port 50°F

82 Landore 50°F

83 Ebbw Vale 50°F

84 Brynmawr 50°F

85 Tredegar 50°F

86 Abergavenny 50°F

87 Blaenavon 50°F

88 Llanelli 50°F

89 Gorseinon 50°F

90 Pontarddulais 50°F

91 Ystradgynlais 50°F

92 Neath 50°F

93 Briton Ferry 50°F

94 Cwmafan 50°F

95 Cardigan 50°F

96 Carmarthen 49°F

97 Ammanford 49°F

98 Clydach 49°F

99 Prestatyn 49°F

100 Brynamman 49°F

The warmest cities in Wales enjoy high average annual temperatures, making them attractive to those who prefer mild winters and plenty of sunshine. Cardiff leads with an average annual temperature of 53°F.

Warm-climate cities are popular destinations for retirees, winter migrants, and outdoor enthusiasts. They typically offer year-round access to outdoor activities, lower heating costs, and longer growing seasons. Many have seen significant population growth in recent decades.

While warm weather is appealing, these cities may also face challenges including extreme summer heat, higher cooling costs, water scarcity, and vulnerability to hurricanes or other weather events. Many are investing in heat mitigation strategies and sustainable water management.

Did You Know?

1. Cardiff's average temperature of 53°F means residents enjoy warm weather virtually year-round.
2. The warmest U.S. cities are concentrated in southern Florida, Hawaii, and the desert Southwest.
3. Warm-climate cities have seen the fastest population growth in the U.S. over the past two decades, driven by retirees and remote workers.

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