Climate and Weather of Dublin County, Ireland

In Ireland you have several regions, one of which is called Dublin County. The most popular city in this region is Dublin, whose climate data we'll examine to provide you with an overview of what weather to expect in Dublin County. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In Dublin County, the months of July and August bring pleasant weather, with average temperatures ranging between 20°C and 20°C.

The warmest weather in Dublin County arrives in July, when temperatures climb to 20°C. In contrast, February sees the mercury drop to daytime highs of 9°C.

The colder period typically falls in the months of January, February and December.

Precipitation in Dublin County remains relatively steady throughout the year, ranging from 86 mm in November to 60 mm in March.

May is the sunniest period, with ideal conditions for exploring the region and all it has to offer.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Dublin County, Ireland?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.