Kilkenny weather in July

July in Kilkenny: nice, a little rain, with clean air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Kilkenny🇮🇪 Ireland · British Isles · City89
  1. 56Jan
  2. 60Feb
  3. 66Mar
  4. 75Apr
  5. 83May
  6. 87Jun
  7. 89Jul
  8. 86Aug
  9. 78Sep
  10. 69Oct
  11. 61Nov
  12. 53Dec

#1 of 12 months in Kilkenny · #280 of 1413 destinations to visit in July · comfort 89/100 (tier A)

Days
20°C
Nights
13°C
Wet days
12
Sun
8.7 h
Humidity
78%
Daylight
16 h
Kilkenny, Ireland
Photo: Jay's Photography · Pexels

Traveller notes on Kilkenny in July

Forum regulars call July Ireland's driest month on paper, but still expect drizzle - one visitor described hail, strong winds, thunder and sun all within 8 hours, and the recurring line is that a forecast is only reliable about 48 hours out at best. The standard packing list: a light jacket and sweater for cool nights, proper rain gear with a hooded waterproof top rather than an umbrella (which regulars call impractical in Irish towns and cities). July also draws the year's biggest crowds to nearby tourist hubs like Killarney, with several posters suggesting September instead for a similar climate with noticeably fewer visitors.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Other months in Kilkenny

Forum posters describe January in Ireland as bringing a better-than-average chance of snow and real ice risk, with main and most secondary roads gritted but minor roads still requiring caution. Posters are direct that the biggest practical issue is how short the days run, with some days barely seeming to get properly light at all, and typical temperatures sitting in the 40sF (around 4-9C) alongside wet, drizzly conditions. Posters specifically recommend Kilkenny as a well-suited January destination since it's easily reached from Dublin and every attraction can be covered on foot, making it a practical, compact city pick for winter's short daylight hours. Posters generally recommend leaning on Kilkenny's walkable city center, pubs and indoor sites as the main plan for a January visit rather than fighting the weather.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Kilkenny's card on the map.

Kilkenny climate normals — July

Daytime high20°C / 67°F😎 nice
Nighttime low13°C / 55°F
Feels like (high)19°C / 66°F
Rainfall63 mm / 2.5 in🌦 some rain
Rainy days12 days
Humidity78%💦 very humid
Dew point12°C / 54°F
Sunshine8.7 h/day
Daylight16.3 h
Wind17 km/h / 11 mph
Air quality (US AQI)27🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Kilkenny in July

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusySummer holidays in Ireland, school holidays in 7 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Kilkenny's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherKilkenny's weather peaks June–August, best around July.

July includes Ballykeeffe Amphitheatre summer.

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Best weatherFair weatherToughest weather

What's on in Kilkenny in July

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Ballykeeffe Amphitheatre summer

    20 Jun – 25 Aug · usuallyMusic festivalBook early

    Saturday-night concerts and plays in an open-air amphitheatre cut into a disused quarry, about 15 km west of the city. The better-known acts sell out, and evenings in the quarry turn cool. Source ↗

What's on around the world in July →

Nearby, and something's on

Within 300 km of Kilkenny — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Kilkenny?

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Kilkenny in July — FAQ

Is July a good time to visit Kilkenny?
July in Kilkenny: nice, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Kilkenny on SeasonMap's comfort score (89/100).
What is the weather like in Kilkenny in July?
In July, Kilkenny averages a daily high of 19.5°C and a low of 12.9°C, with about 62.9 mm of rain over roughly 12.4 rainy days.
What is the air quality in Kilkenny in July?
Kilkenny has a mean US Air Quality Index of about 27 in July.

Within 300 km: Dingle's Blasket Islands boats around 1 Apr – 30 Sep, and Dublin's All-Ireland finals at Croke Park around 10 Jul – 5 Aug.