Temperature in Dublin County in August

Daytime highs, nighttime lows and the warmest cities in Dublin County, Ireland this August.

Dublin County, Ireland, a region in Ireland, typically experiences pleasant weather in August, with maximum daytime temperatures around 20°C (68°F) and nighttime temperatures around 13°C (55°F) in Dublin. August is a summer month.

What is the temperature of the different cities in Dublin County, Ireland in August?

To get a sense of August's typical temperatures in the key spots of Dublin County, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Dublin County, check out our Dublin County's climate page.

See also: Dublin County weather by month.

Best Places to Visit in Dublin County in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Dublin County.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

See all August weather averages, cities and regions in Dublin County

Dublin County temperatures in August: frequently asked questions

How hot does it get in Dublin County, Ireland in August?

Average daytime highs in Dublin County, Ireland during August reach about 20°C (68°F) in Dublin.

How cold does it get at night in Dublin County, Ireland in August?

Dublin sees nighttime lows close to 13°C (55°F) in August.

How much sun does Dublin County, Ireland get in August?

Most cities enjoy a balanced amount of sunshine, with around 157 hours of sunlight anticipated in Dublin. This ensures the days are neither too dim nor excessively sunny.

What is the water temperature in August?

The water temperature averages approximately 15°C (59°F) in Dublin this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Dublin County.

Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.