Cool
Average highs are around 19°C, so pack for cooler days.
August verdict
Poor for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 5h per day, enough for a balanced month. Rainfall averages 71mm, which is relatively low for holiday planning.

Monthly averages
Temp
19°C
Rain
71mm
Sun
5h
Sea
15°C
Weather score
36
Poor
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 71mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Compare Dublin, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
August19°C average high
August is one of Dublin's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August71mm average rain
August 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.
August5 hours average sun
August is brighter than Dublin's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
August15°C average sea
August is one of Dublin's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
August36 weather score
August 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.