Cool
Average highs are around 15°C, so pack for cooler days.
May verdict
Dublin, Ireland in May
Weather score28Poor
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 55mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
15°C
Rain
55mm
Sun
6h
Sea
11°C
Weather score
28
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 55mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 11°C, so the water can feel cool.
Map
Weather map
Compare Dublin, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May15°C average high
May is close to Dublin's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
May55mm average rain
May 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.
Sun
May6 hours average sun
May 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.
Sea temperature
May11°C average sea
May is close to Dublin's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to October
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
Weather score
May28 weather score
May sits close to Dublin's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
