July · Ireland
Best time to visit Killarney in July Weather, crowds & prices
Weather in Killarney in July
Average temperature 15°C, 96 mm of rain, about 18 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
7.9/10
Ranked #3 of 12 months
- Avg temp
- 15°C
- Rainfall
- 96 mm
- Humidity
- 86%
- Days with 6h+ sun
- 18
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
July in Killarney scores 7.9/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 15°C, 96 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.
Scenic hub on the Ring of Kerry with mountain lakes, Muckross House, and national park.
July holds up well in Killarney — 3rd best month
July averages 15°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 96 mm, so plan one flexible day in three; you still get about 18 days with 6+ hours of sunshine and 16 hours of daylight.
It scores 7.9/10 here, 3rd of 12 months, against 8.4/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Killarney in July?
- In July, Killarney averages 15°C, 96 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
- Is July a good time to visit Killarney?
- July earns a 7.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Killarney in July?
- Expect about 96 mm of rain in July. Average humidity is 86% and there are about 18 days with 6+ hours of sunshine.
Curated in Killarney
Tickets & experiences
Things to do in Killarney
Killarney, Ireland. Live activities and tours from GetYourGuide, matched to this destination.