Cool
Average highs are around 18°C, so pack for cooler days.
Weather Guide
Schull, Ireland Average Monthly Weather
Weather score19Poor annual avg
Best months: July, June, August
Across the year, average daytime temperatures are around 13°C, sunshine averages 3.6h per day, and rainfall totals about 1443mm. Sea temperatures average 12°C across the year.
Annual weather
Annual averages
Temp
13°C
Rain
1443mm
Annual total
Sun
3.6h
Sea
12°C
Weather score
19
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 106mm, 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 16°C, so the water can feel cool.
Map
Weather map
Compare Schull, Ireland with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August18°C average high
August is one of Schull's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August106mm average rain
August sits on the drier side of Schull's year, which helps with sightseeing and transfers.
Driest monthsApril to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August4.8 hours average sun
August is brighter than Schull's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August16°C average sea
August is one of Schull's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
Weather score
August31 weather score
August scores above Schull's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
