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Cahersiveen Sea Temperature in April

County Kerry, Ireland

March Cahersiveen year-round → May

Average sea temperature for Cahersiveen, Ireland across April, based on 10 years of daily readings.

Average

10.6° C

High

12.36° C

Low

9.65° C

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.

April is the 9th warmest of 12 months at Cahersiveen. On average the water sits 1.9° than the year-round mean of 12.49° C.

Compared to March, April is 0.8° warmer than (9.75° C in March). By May the water is usually 12.6° C.

Cahersiveen Day-by-Day Water Temperature in April

10-year low, average and high

9.0° C
10.0° C
11.0° C
12.0° C
13.0° C
1
5
10
15
20
25
30
Day-by-day low and high band with the 10-year daily average through April. Range Average

Each vertical bar above is one day of April. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Cahersiveen.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

April Water Temperature Table for Cahersiveen

10-year daily averages

Day Average Low High
April 1 10.08° C 9.65° C 10.31° C
April 2 10.08° C 9.66° C 10.35° C
April 3 10.12° C 9.81° C 10.4° C
April 4 10.17° C 9.97° C 10.31° C
April 5 10.12° C 9.81° C 10.32° C
April 6 10.1° C 9.78° C 10.3° C
April 7 10.12° C 9.8° C 10.43° C
April 8 10.17° C 9.81° C 10.48° C
April 9 10.25° C 9.84° C 10.71° C
April 10 10.35° C 9.81° C 10.98° C
April 11 10.36° C 9.9° C 11.28° C
April 12 10.37° C 9.93° C 11.31° C
April 13 10.39° C 9.92° C 11.18° C
April 14 10.47° C 10° C 11.02° C
April 15 10.49° C 9.97° C 11.07° C
April 16 10.49° C 9.81° C 10.97° C
April 17 10.5° C 9.9° C 10.9° C
April 18 10.57° C 10.04° C 10.96° C
April 19 10.66° C 10.32° C 11.13° C
April 20 10.81° C 10.46° C 11.19° C
April 21 10.89° C 10.46° C 11.32° C
April 22 10.94° C 10.43° C 11.67° C
April 23 11.02° C 10.45° C 11.54° C
April 24 11.12° C 10.46° C 11.7° C
April 25 11.09° C 10.3° C 11.73° C
April 26 11.21° C 10.29° C 11.85° C
April 27 11.28° C 10.54° C 11.98° C
April 28 11.25° C 10.7° C 11.94° C
April 29 11.28° C 10.74° C 12.1° C
April 30 11.39° C 10.87° C 12.36° C

Where April Sits in the Year

April highlighted

7.0° C
10.6° C
14.3° C
17.9° C
21.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
9.91° C
9.65° C
9.75° C
10.6° C
12.6° C
14.17° C
15.33° C
15.88° C
15.5° C
13.71° C
12.09° C
10.67° C
10-year monthly history for Cahersiveen. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in April

Compare other Ireland water for the same month

Cahersiveen Location

51.9486, -10.2222

51.94861, -10.22222 View on OpenStreetMap →

Cahersiveen sits at 51.9486°N, 10.2222°W, on the coast of County Kerry, Ireland. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to Cahersiveen