Cool
Average highs are around 18°C, so pack for cooler days.
July verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 4.5h per day, so this is not one of the brighter months. Rainfall averages 74mm, which is relatively low for holiday planning.

Monthly averages
Temp
18°C
Rain
74mm
Sun
4.5h
Sea
14°C
Weather score
34
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 74mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.5h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
July18°C average high
July is one of Ireland's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
July74mm average rain
July is one of Ireland's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July4.5 hours average sun
July is brighter than Ireland's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to June
This stretch has the strongest sunshine in the monthly averages.
July14°C average sea
July is one of Ireland's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
July34 weather score
July is one of Ireland's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.