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Ireland temperatures in July

July in Ireland has maximum daytime temperatures ranging from moderate in Greencastle with 16°C to pleasant temperatures in Slane with 20°C. Nighttime temperatures generally drop to 13°C in Slane and 12°C in Greencastle. The month of July is in the summer season. On average, July is the month with the highest temperature of the year in Ireland.

What is the temperature of the different cities in Ireland in July?

Discover the typical July temperatures for the most popular locations of Ireland on the map below. Detailed insights are just a click away.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in July in Ireland?
  • Data insights from our comprehensive database indicate that Slane is the city with the highest warmth. Daytime peaks average near 20°C, while the nights are characterized by a low temperature close to 13°C."

  • What is the coldest city in July in Ireland?
  • According to our data, Greencastle holds the title for the coldest city in Ireland in July. It experiences maximum temperatures of approximately 16°C and drops to lows of about 12°C during the night.

  • How much sun does Ireland get in July?
  • Most areas experience a moderate amount of sunshine, with approximately 166 hours of sunlight expected in Dublin. This makes it neither too gloomy nor overly bright.

  • What is the water's temperature in July?
  • The water temperature averages approximately 15°C in Cork this month, so not the best month to swim.

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