Average temperature in Dun Laoghaire
The mean minimum and maximum temperatures over the year in Dun Laoghaire (Dublin County), Ireland.
- On average, the warmest month is July with 19°C.
- On average, the coolest month is January with 9°C.
- The average annual maximum temperature is 14°C.
- The average annual minimum temperature is 8°C.
Forecast for Dun Laoghaire
overcast and no rain
broken clouds and small chance of slight rain
broken clouds and no rain