Cool
Average highs are around 14°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 14°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 92mm, so some wet days are possible.
Monthly averages
Temp
14°C
Rain
92mm
Sun
5.7h
Sea
12°C
Weather score
22
Poor
Cool
Average highs are around 14°C, so pack for cooler days.
Showers
Rainfall averages 92mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Compare Blasket Islands, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
May14°C average high
May is close to Blasket Islands' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May92mm average rain
May sits on the drier side of Blasket Islands' year, which helps with sightseeing and transfers.
Driest monthsApril to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.7 hours average sun
May is one of Blasket Islands' sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to June
This stretch has the strongest sunshine in the monthly averages.
May12°C average sea
May is below Blasket Islands' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
May22 weather score
May sits close to Blasket Islands' 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.