Ireland Weather by City & Month
Month-by-month averages for 2 cities in Ireland, from 20 years of historical weather data.
Climate across Ireland
Of the cities below, Cork is the warmest, with an average daytime high of 13.4°C (56.1°F) across the year, while Dublin is the coolest at 13.2°C (55.8°F). Across these cities, October is usually the wettest month (about 100 mm on average).
Ireland cities by month
Average high by month
Tap a value to open that city's month guide.
Best months to visit Ireland
Based on comfortable temperatures, rainy days and sunshine across these cities, the most pleasant months are usually July, August, September; January is usually the least comfortable. These are historical averages, not a forecast.