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 4.8h per day, so this is not one of the brighter months. Rainfall averages 83mm, so some wet days are possible.
Monthly averages
Temp
11°C
Rain
83mm
Sun
4.8h
Sea
9°C
Weather score
21
Poor
Cool
Average highs are around 11°C, so pack for cooler days.
Showers
Rainfall averages 83mm, so some wet days are possible.
Limited sun
Sunshine averages 4.8h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 9°C, so the water can feel cool.
Map
Compare Arranmore, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
April11°C average high
April is close to Arranmore'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.
April83mm average rain
April is one of Arranmore'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.
April4.8 hours average sun
April is brighter than Arranmore'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.
April9°C average sea
April is below Arranmore'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.
April21 weather score
April scores above Arranmore's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.