Sea Temps

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Sea temperature in Wales today

37 beaches and coastal towns in 10 areas.

Average, 28 Oct 2026
14.0 °C
0.3 °C warmer than normal
Warmest
14.8 °C
St Davids
Coldest
12.7 °C
Rhyl

By area

AreaPlacesAveragevs normal
Anglesey213.8 °C+0.3
Bridgend114.6 °C+0.6
Carmarthenshire114.5 °C+0.7
Ceredigion713.7 °C+0.0
Conwy112.9 °C+0.0
Denbighshire212.7 °C+0.1
Gwynedd813.3 °C+0.0
Pembrokeshire1114.7 °C+0.7
Swansea214.4 °C+0.5
Vale of Glamorgan214.4 °C+0.7

All places in Wales

PlaceAreaLatestvs normal
AberdyfiGwynedd13.1 °C-0.1
AberporthCeredigion13.9 °C+0.1
AbersochGwynedd13.6 °C+0.2
AberystwythCeredigion13.3 °C-0.1
BarmouthGwynedd13.1 °C+0.1
BarryVale of Glamorgan14.4 °C+0.6
BorthCeredigion13.1 °C-0.1
Broad HavenPembrokeshire14.8 °C+0.8
Broad Haven South BeachPembrokeshire14.8 °C+0.6
Caerfai BeachPembrokeshire14.8 °C+0.8
Criccieth BeachGwynedd13.1 °C-0.1
FishguardPembrokeshire14.7 °C+0.7
HarlechGwynedd13.1 °C+0.1
LlandudnoConwy12.9 °C+0.0
Llangrannog BeachCeredigion13.8 °C+0.1
Lydstep BeachPembrokeshire14.7 °C+0.6
Manorbier BeachPembrokeshire14.7 °C+0.6
MumblesSwansea14.2 °C+0.3
Mwnt BeachCeredigion14.0 °C+0.2
New QuayCeredigion13.6 °C-0.0
NewgalePembrokeshire14.8 °C+0.8
PenarthVale of Glamorgan14.4 °C+0.8
PendineCarmarthenshire14.5 °C+0.7
Poppit SandsPembrokeshire14.1 °C+0.2
PorthcawlBridgend14.6 °C+0.6
PrestatynDenbighshire12.7 °C+0.1
PwllheliGwynedd13.2 °C-0.1
RhosneigrAnglesey13.6 °C+0.1
RhossiliSwansea14.7 °C+0.7
RhylDenbighshire12.7 °C+0.1
SaundersfootPembrokeshire14.6 °C+0.7
St DavidsPembrokeshire14.8 °C+0.8
TenbyPembrokeshire14.7 °C+0.6
Traeth LligwyAnglesey13.9 °C+0.5
Tresaith BeachCeredigion13.9 °C+0.1
TywynGwynedd13.1 °C-0.1
Whistling SandsGwynedd14.2 °C+0.5