Rosslare Weather in July
July in Rosslare averages 17°C (63°F) during the day and 14°C (57°F) at night. Quite a bit of rainfall is typical this month, with around 69 mm (2.7 in) on average. An umbrella is a good idea.
Rainfall in Rosslare in July
Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 69 mm (2.7 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Rosslare in July
July in Rosslare sees highs of 17°C (63°F) and lows of 14°C (57°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Rosslare in July
Expect sunny days throughout the month, with an estimated 199 hours of sunshine. This makes it a pleasant time to visit Rosslare.
Wind Speed in Rosslare in July
In July, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.
Average water temperature in July
The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.If you prefer enjoying temperate temperatures and rain-free days, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Rosslare's climate page.
Rosslare Temperature in July
Min Temperature
14°C (57°F)
Max Temperature
17°C (63°F)
Water Temperature
14°C (57°F)
Chance of Rain
43%
Precipitation
69 mm (2.7 in)
Rainy days
13 days
Humidity
77%
Windspeed
4 m/s (8 knots)
Sunshine
199 hours
Percentage Sunshine
38%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rosslare typically stay consistent throughout July, with daily highs averaging around 17°C (63°F). Nights are cool, with lows around 13°C (55°F).
Average temperatures in July
Historical weather for Rosslare in July
Browse day-by-day weather records for Rosslare spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rosslare historical weather extremes in July
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Rosslare.
- Rosslare recorded its highest July temperature of 28°C (82°F) on July 23, 1989.
- On July 13, 1980, Rosslare saw its coldest July day with temperatures maxing out at 12°C (54°F).
- The lowest overnight temperature recorded in July was 6°C (43°F) (July 1, 1994).
Best Places in Ireland in July
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 →
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tolerable
unpleasant
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What to Wear in Rosslare in July
Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Rosslare in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Rosslare's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Rosslare climate overview or explore weather in Ireland.
