Weather in April
In
Arklow,
April marks the transition from spring's cool beginnings to warmer temperatures. The longer hours of daylight reaching 14 hours and the noticeable hike in sea temperature from 8.5°C (47.3°F) in
March to 9.3°C (48.7°F) all add to this change. The city witnesses a brightening landscape as green returns to the trees and flowers begin to bloom. April is a relatively dry month, characterized by clearer skies and the beginning of more temperate weather.
Sea temperature
In April, the average sea temperature in Arklow is 9.3°C (48.7°F).
Note: Dipping into 9.3°C (48.7°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 13°C (55.4°F) can be jarring.
Daylight
The average length of the day in April in Arklow is 13h and 59min.
On the first day of the month, sunrise is at 6:56 am and sunset at 7:59 pm. On the last day of April, sunrise is at 5:52 am and sunset at 8:50 pm IST.