Dublin weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Good
Best time to visit: June – September
What is the weather like in Dublin in June?
In June, Dublin is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. The sea averages 13.3 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 69 mm in total. All in all, June is a good month for a holiday in Dublin.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 16 h 58 min04:56 – 21:54
- UV index
- 7 · highclear sky, noon (estimate)
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 20 km/haverage daily peak
- Cloud cover
- 72 %on average
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/Dublin
How the score comes together
- Temperatureweight 50 %89 %
- Sunshineweight 20 %60 %
- Few rainy daysweight 30 %42 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Dublin in June: quick answers
Is Dublin hot in June?
No. In June, Dublin is mild: daytime highs average 17 °C and nights drop to about 11 °C.
Can you swim in Dublin in June?
Only if you don't mind cold water: in June the sea averages just 13.3 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Dublin in June?
Rain is frequent, with about 12 rainy days and 69 mm in total.
Dublin month by month
The whole year in DublinAll destinations: Ireland
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)