Sun, sea & sand

Cóbh weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

19

Holiday weather in April

Poor

Best time to visit: April – August

What is the weather like in Cóbh in April?

In April, Cóbh is cool: daytime highs average 12 °C, and nights cool down to about 7 °C. The sea averages 10.1 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 58 mm in total. All in all, April is not an ideal month for a holiday in Cóbh.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score121921
Day10°12°14°
Night6°7°9°
Sea9°10°12°
Sun4 h5 h6 h
Rain days111011

More details for April

Daylight
13 h 49 min06:39 – 20:28
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
26 km/haverage daily peakAll months
Cloud cover
65 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+1Europe/Dublin

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %38 %
  • Few rainy daysweight 20 %56 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in April

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Cóbh in April: quick answers

Is Cóbh hot in April?

No. In April, Cóbh is cool: daytime highs average 12 °C and nights drop to about 7 °C.

Can you swim in Cóbh in April?

Only if you don't mind cold water: in April the sea averages just 10.1 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Cóbh in April?

Rain is frequent, with about 10 rainy days and 58 mm in total.

Cóbh month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences