Go to Dingle in Ireland
Dolphins, Whales and breathtaking views. The colorful fishing village Dingle in Ireland has it all and this town is a must for your bucket list.
July in Dalkey sees daytime temperatures around 18°C (64°F) and lows of 13°C (55°F) at night. With around 81 mm (3.2 in) of rainfall expected, it's worth packing a rain jacket.
If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit Dalkey.
Pick a month to see the average temperature, rainfall and sunshine in Dalkey - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Dalkey typically stay consistent throughout July, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 12°C (54°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Dalkey spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Dalkey from 1976 through 2026.
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in July →
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).
Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 14°C (57°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Dalkey climate overview or explore weather in Ireland.
Where to go in July - average daytime high across popular destinations.
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Go to Dingle in Ireland
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