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
DĂșn 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

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