Dublin

Dublin County Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Dublin County, Ireland in July.

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Dublin Swords Dun Laoghaire Rathgar

Considering a trip to Dublin County, Ireland this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Dublin County in July

Dublin County, Ireland is a region in Ireland. July in Dublin County generally has pleasant temperatures, with moderate precipitation. It's the height of summer.

Temperatures

You can expect pleasant maximum daytime temperatures of around 20°C (68°F) and nighttime temperatures around 13°C (55°F) in Dublin. On average, July is the month with the highest temperature of the year in Dublin County, Ireland.

To learn more about the conditions in specific areas of Dublin County, Ireland, check out the map below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Lusk with an average of 78 mm (3.1 in) to moderate rainfall in Sandyford with 84 mm (3.3 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Dublin gets around 166 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Dublin County by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Dublin County in July

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

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Dublin County

What is the weather like in July for some of the most popular destinations in Dublin County, Ireland?

Temperature range in Dublin County (July)

Precipitation variation in Dublin County (July)

Dublin

In July Dublin generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
20°C (68°F)
20°C (68°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
180 hours
166 hours
157 hours
Monthly rainfall
78 mm (3.1 in)
79 mm (3.1 in)
81 mm (3.2 in)
Monthly rainy days
15 days
14 days
16 days
Weather conditions
pleasant
perfect
perfect
Climate in Dublin →

Swords

In July Swords generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
20°C (68°F)
20°C (68°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
180 hours
166 hours
157 hours
Monthly rainfall
77 mm (3 in)
79 mm (3.1 in)
81 mm (3.2 in)
Monthly rainy days
15 days
14 days
16 days
Weather conditions
pleasant
perfect
perfect
Climate in Swords →

Dun Laoghaire

In July Dun Laoghaire generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« June
July
August »
June
July
August
Max temperature
17°C (63°F)
19°C (66°F)
19°C (66°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
180 hours
166 hours
157 hours
Monthly rainfall
80 mm (3.1 in)
81 mm (3.2 in)
84 mm (3.3 in)
Monthly rainy days
14 days
14 days
16 days
Weather conditions
tolerable
pleasant
pleasant
Climate in Dun Laoghaire →

Rathgar

In July Rathgar generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
20°C (68°F)
19°C (66°F)
Min temperature
11°C (52°F)
13°C (55°F)
12°C (54°F)
Monthly sun hours
180 hours
166 hours
157 hours
Monthly rainfall
81 mm (3.2 in)
83 mm (3.3 in)
84 mm (3.3 in)
Monthly rainy days
15 days
14 days
16 days
Weather conditions
pleasant
perfect
pleasant
Climate in Rathgar →

Cloghran

In July Cloghran generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 13°C (55°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
18°C (64°F)
20°C (68°F)
20°C (68°F)
Min temperature
11°C (52°F)
13°C (55°F)
13°C (55°F)
Monthly sun hours
180 hours
166 hours
157 hours
Monthly rainfall
78 mm (3.1 in)
79 mm (3.1 in)
81 mm (3.2 in)
Monthly rainy days
15 days
14 days
16 days
Weather conditions
pleasant
perfect
perfect
Climate in Cloghran →

Is your destination not in the list? Have a look at all destinations in Dublin County, in Ireland.

In our records: Ireland July extremes

Notable July records observed across cities in Ireland in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest July day in Ireland brought 366 mm (14 in) in Lahinch on July 11, 2001.

Popular cities in July

Day & night temperatures, rainfall and average weather in Dublin County in July.

City Weather Day temp Night temp Rainfall
Dublin 20°C (68°F) 13°C (55°F) 79 mm (3.1 in)
Swords 20°C (68°F) 13°C (55°F) 79 mm (3.1 in)
Dun Laoghaire 19°C (66°F) 13°C (55°F) 81 mm (3.2 in)
Rathgar 20°C (68°F) 13°C (55°F) 83 mm (3.3 in)
Cloghran 20°C (68°F) 13°C (55°F) 79 mm (3.1 in)
Clondalkin 20°C (68°F) 13°C (55°F) 82 mm (3.2 in)

Dublin County weather in July: frequently asked questions

What is the weather like in Dublin County, Ireland in July?

In July, Dublin County, Ireland generally has perfect weather conditions. Dublin sees daytime temperatures near 20°C (68°F), with nights cooling to roughly 13°C (55°F).

What is the average temperature in Dublin County, Ireland in July?

Dublin averages a daytime maximum of 20°C (68°F) in July, with overnight lows close to 13°C (55°F).

Does Dublin County, Ireland get a lot of rain in July?

Rain is generally moderate to light in Dublin County, Ireland during July, with Dublin averaging close to 79 mm (3.1 in).

Is July a Good Time to Visit Dublin County, Ireland?

We consider July to be one of the best times to travel to Dublin County, Ireland. Typically, the climate in Dublin is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in July and August offering mostly perfect weather in Dublin. On the other hand, the months of January, February and December tend to have poor weather conditions.

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.

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