Dún Laoghaire Weather in July

What's the weather like in Dún Laoghaire (Leinster) in July 2024?

The climate in Dún Laoghaire during July can be summarized as mild and reasonably dry.

July is in the summer in Dún Laoghaire and is typically the warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 12°C (53°F) is normal.

Dún Laoghaire weather averages (imperial / metric)
Daytime temperature 19°C 66.1°F
Nightly temperature 11.5°C 52.6°F
Average temperature 15.2°C 59.4°F
Daily sunshine 6.1 hrs
Avg rainfall 52 mm 2 ins
Rainy days 14 days
Sea temperature 14.8°C 58.7°F
Humidity 80%
Windspeed 15.8kph 10 mph

On average July is the driest month of the year in Dún Laoghaire with around 52mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.1 hours of sunshine per day.

July temperatures in Dún Laoghaire

Dún Laoghaire average temperature in July

July rainfall

Dún Laoghaire average rain in July

July hourly sunshine

Dún Laoghaire average rain in July

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dún Laoghaire in July 2024.

Other monthly averages

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Dún Laoghaire weather stats

Dún Laoghaire weather statistics
Hottest month: July 18.8°C 65.8°F
Driest month: April 52mm 2ins
Sunniest month: May 6.8hrs
Coldest month: February 7.6°C 45.7°F
Wettest month: December 94mm 3.7ins
Map showing location of Dún Laoghaire (53.29395, -6.13586) Dún Laoghaire map pin © Google

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