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Warmest sea in Ireland in November

169 coastal locations in Ireland ranked by their typical November sea temperature. Region-wide average in November: 12.2°C. The top of the list is where to find the warmest swimming this month.

Warmest in November

Kilmore Quay

13.0°C November mean in Ireland

Regional November average

12.2°C

across all 169 coastal locations in Ireland

Vs annual mean

-0.0°C

below the year-round regional average

What the Ireland sea feels like in November

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

Ireland monthly average 9.0°C to 16.0°C
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  • Warmest month August 16.0°C
  • Coldest month February 9.0°C
  • Annual mean 12.3°C
  • Months above 20°C 0 of 12

Where November fits in the year

November sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Ireland month rankings:

Ireland sea temperature map (live)

The map shows today's latest reading at every Ireland location. The list below is based on the typical November mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Ireland locations in November

Sorted by the typical November mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location November mean
1 Kilmore Quay 13.0°C
2 Rosslare Strand 12.9°C
3 Wexford 12.9°C
4 Carnsore Point County Wexford 12.9°C
5 Kish Bank County Dublin 12.9°C
6 Duncannon 12.9°C
7 Dunmore East 12.9°C
8 Great Saltee County Wexford 12.8°C
9 Loch Garman County Wexford 12.8°C
10 Rosslare Europort County Wexford 12.8°C
11 Tramore 12.8°C
12 Wexford Harbour County Wexford 12.8°C
13 Ardmore 12.7°C
14 Courtown County Wexford 12.7°C
15 Baginbun Head County Wexford 12.7°C
16 Cheekpoint County Waterford 12.7°C
17 Fethard-on-Sea County Wexford 12.7°C
18 Kilmokea Point County Wexford 12.7°C
19 New Ross County Wexford 12.7°C
20 Arklow 12.7°C
21 Wicklow 12.7°C
22 Youghal 12.6°C
23 Clonea 12.6°C
24 Dungarvan 12.6°C
25 Trá Mhór County Waterford 12.6°C
Show 25 more ▸
26 Waterford 12.5°C
27 Ballycotton County Cork 12.5°C
28 Garryvoe 12.5°C
29 Howth Harbour County Dublin 12.5°C
30 North Wall (Dublin) County Dublin 12.5°C
31 Cork City County Cork 12.4°C
32 Crosshaven County Cork 12.4°C
33 Marino Point County Cork 12.4°C
34 Ringaskiddy County Cork 12.4°C
35 Roberts Cove County Cork 12.4°C
36 Carrigaline 12.4°C
37 Cobh 12.4°C
38 Cork 12.4°C
39 Garretstown Beach 12.4°C
40 Kilbrittain 12.4°C
41 Kinsale 12.4°C
42 Myrtleville 12.4°C
43 Passage West 12.4°C
44 An Ros County Dublin 12.3°C
45 River Boyne Entrance County Meath 12.3°C
46 Ballyheige County Kerry 12.3°C
47 Castletownshend County Cork 12.3°C
48 Clonakilty 12.3°C
49 Kilbaha Bay County Clare 12.3°C
50 Bray 12.3°C

Coldest 10 in Ireland in November

Same data the other way. Helpful if you want to know which Ireland coasts to avoid for swimming in November.

# Location November mean
1 Blackrock County Louth 11.5°C
2 Soldiers Point County Louth 11.5°C
3 Drogheda 11.5°C
4 Bundoran 11.7°C
5 Mullaghmore 11.7°C
6 Sligo 11.7°C
7 Donegal 11.7°C
8 Killybegs 11.7°C
9 Balbriggan 11.9°C
10 Bettystown 11.9°C

More on this region