Dublin
Ireland
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Dublin, Ireland

A sunset view of the illuminated Ha Penny Bridge reflected in the water below, in Dublin, Ireland
A sunset view of the illuminated Ha Penny Bridge reflected in the water below, in Dublin, Ireland
April is the heart of the spring season, with greenery spread all over the land with its many public parks. With daily temperatures in the mid 10°C (50°F), the weather is mild enough to roam throughout Dublin and explore its wide range of options from food, drink, and shops to parks, galleries, and museums.
Be sure to carry a light jacket and comfortable walking shoes, as rain is never a surprise in this part of the world! It is a great time to take some photographs of The Spire of Dublin, especially with clear blue skies.

What is the temperature in April in Dublin?

The average high-temperature, in April, is 12.4°C (54.3°F), while the average low-temperature is 6.4°C (43.5°F).

How much does it rain in Dublin in April?

In April, in Dublin, Ireland, the rain falls for 11 days. Throughout April, 50.2mm (2") of precipitation is accumulated.

How cold is the water in April in Dublin?

In Dublin, the average seawater temperature in April is 9.2°C (48.6°F). Swimming in 9.2°C (48.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in April in Dublin?

The average length of the day in April is 14h.

How long on average sun shines in April in Dublin?

The average sunshine in April is 5.3h.

What is the UV index intensity in April in Dublin?

In Dublin, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.
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).
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 lowest rainfall) is February (46.1mm).

Average rainfall days in April - Dublin, Ireland
  • Average rainfall days in April: 11 days

Months with the highest number of rainy days are January, October and December (12 days).
Months with the lowest number of 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

The month with the longest days is June (Average daylight: 16.9h).
The month with shortest days is December (Average daylight: 7.6h).

  • Average sunshine in April: 5.3h

The month with most sunshine is May (Average sunshine: 6.3h).
The month with least sunshine is December (Average sunshine: 1.7h).

Average UV index in April - Dublin, Ireland
  • Average UV index in April: 4

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).