Ireland temperatures & weather in September

Ireland weather averages and temperatures for September

Location	Avg temp (°C°F)	Max temp (°C°F)	Min temp (°C°F)	Rainfall (mm)	Sunshine (hrs)
Cork	16.4°C 61.5°F	16.6 61.9	9.9 49.8	96mm 3.8ins	5hrs
Dublin	15.8°C 60.4°F	16 60.8	8.9 48	98mm 3.9ins	5hrs
Dún Laoghaire	16.6°C 61.9°F	16.8 62.2	9.9 49.8	75mm 3ins	5hrs
Waterford	16.8°C 62.2°F	17 62.6	9.5 49.1	96mm 3.8ins	5hrs

dun-laoghaire dun-laoghaire dun-laoghaire

Ireland monthly averages

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• September
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• December

Warm places to visit in September

Ireland Climate Summary

temperate maritime; modified by North Atlantic Current; mild winters, cool summers; consistently humid; overcast about half the time

Ireland weather stats

Ireland weather statistics

Hottest month:	July	18.6°C 65.5°F
Driest month:	July	60mm 2ins
Sunniest month:	May	6.6hrs
Coldest month:	February	7.4°C 45.3°F
Wettest month:	December	111mm 4ins