Cool
Average highs are around 18°C, so pack for cooler days.
June verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 55mm, which is relatively low for holiday planning.

Monthly averages
Temp
18°C
Rain
55mm
Sun
5.9h
Sea
13°C
Weather score
36
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 55mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Compare Dublin, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
June18°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June55mm average rain
June is close to Dublin's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
June5.9 hours average sun
June is one of Dublin's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
June13°C average sea
June sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to October
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
June36 weather score
June scores above Dublin's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.