Cool
Average highs are around 11°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 11°C, so pack for cooler days. Sunshine averages 5h per day, enough for a balanced month. Rainfall averages 69mm, which is relatively low for holiday planning.
Monthly averages
Temp
11°C
Rain
69mm
Sun
5h
Sea
10°C
Weather score
23
Poor
Cool
Average highs are around 11°C, so pack for cooler days.
Drier
Rainfall averages 69mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 10°C, so the water can feel cool.
Map
Compare Achill Island, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
April11°C average high
April is close to Achill Island'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.
April69mm average rain
April is one of Achill Island's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary and April to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April5 hours average sun
April is brighter than Achill Island'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.
April10°C average sea
April is below Achill Island's 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.
April23 weather score
April sits close to Achill Island's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.