April weather forecastDublin, Ireland

April
Weather in April
In April, Dublin starts to truly shake off winter's cold hand as temperatures become increasingly mild. With the low temperature sitting at a fairly comfortable 6.4°C (43.5°F), the city's flora blossoms, mirroring the onset of spring. Regular rainfall embellishes the natural beauty of this Irish city, washing down the streets and filling the air with a distinct freshness. As the city witnesses longer daylight hours, explorers are met with ample opportunities to discover Dublin's springtime charm. The cool breeze of the sea only adds to the appealing temperament of this month.Temperature
Dublin starts April with an average high-temperature of a still cool 12.4°C (54.3°F), hinting at a minimal fluctuation from March. Dublin reports an average nighttime low-temperature of 6.4°C (43.5°F) in April.Rainfall
In Dublin, during April, the rain falls for 11 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, in Dublin, there are 128 rainfall days, and 714mm (28.11") of precipitation is accumulated.Sea temperature
In April, the average sea temperature is 9.2°C (48.6°F).Note: Dipping in 9.2°C (48.6°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
The average length of the day in April is 14h and 2min.On the first day of the month, sunrise is at 6:56 am and sunset at 8:00 pm. On the last day of April, in Dublin, sunrise is at 5:51 am and sunset at 8:53 pm IST.
Sunshine
In April, the average sunshine in Dublin is 5.3h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 in April translates into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Dublin, Ireland
- Average high temperature in April: 12.4°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in April: 6.4°C
The month with the highest average low temperature is July (13.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.9°C).
Average rainfall in April
Dublin, Ireland
- Average rainfall in April: 50.2mm
The wettest month (with the highest rainfall) is October (76mm).
The driest month (with the least rainfall) is February (46.1mm).
Average rainfall days in April
Dublin, Ireland
- Average rainfall days in April: 11 days
The months with the highest number of rainy days are January, October and December (12 days).
The months with the least rainy days are June and September (9 days).
Average sea temperature in April
Dublin, Ireland
- Average sea temperature in April: 9.2°C
The best month for swimming (with the highest average sea temperature) is August (14.9°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).
Average daylight in April /
Average sunshine in April
Dublin, Ireland
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in April: 5h and 18min
The month with the most sunshine is May (Average sunshine: 6h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average UV index in April
Dublin, Ireland
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 0).





