Kilkenny weather in June

June 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 · City87
  1. 56Jan
  2. 60Feb
  3. 66Mar
  4. 75Apr
  5. 83May
  6. 87Jun
  7. 89Jul
  8. 86Aug
  9. 78Sep
  10. 69Oct
  11. 61Nov
  12. 53Dec

#2 of 12 months in Kilkenny · #423 of 1413 destinations to visit in June · comfort 87/100 (tier A)

Days
18°C
Nights
11°C
Wet days
12
Sun
9.7 h
Humidity
77%
Daylight
17 h
Kilkenny, Ireland
Photo: Jay's Photography · Pexels

Traveller notes on Kilkenny in June

Notes from nearby Dublin (101 km away)

Kilkenny doesn't have its own notes for June yet — these are about Dublin, close enough to share the season.

The only thing regulars will guarantee about June here is the light: bright from just after five in the morning and still bright at half past ten at night. Our daylight column says 16.9 hours; their eighteen counts the long twilight either side, which in fine weather is usable time. The weather inside it changes within the hour, from sunshine to downpour and back, so layers and a rain shell whatever the forecast says - our 58.7mm falls across 10.5 days. Temperatures are mild rather than warm, 19.2C over 11C. Bloomsday is the 16th and is smaller than visitors expect. The record: humidity 77 percent, 10.8 hours of sun and AQI 35.
LightAtFiveBrightAtHalfTen · June · 1 month ago · about Dublin · 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 ↗
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 ↗

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

Kilkenny climate normals — June

Daytime high18°C / 65°F😎 nice
Nighttime low11°C / 52°F
Feels like (high)17°C / 63°F
Rainfall64 mm / 2.5 in🌦 some rain
Rainy days12 days
Humidity77%💦 very humid
Dew point10°C / 51°F
Sunshine9.7 h/day
Daylight16.8 h
Wind18 km/h / 11 mph
Air quality (US AQI)34🍃 good

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

Crowds in Kilkenny in June

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.

Peak crowdsCat Laughs comedy festival, Summer holidays in Ireland, school holidays in 4 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.

June includes Cat Laughs comedy festival.

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Best weatherFair weatherToughest weather

What's on in Kilkenny in June

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

  • Festival

    Cat Laughs comedy festival

    28 May – 5 Jun · usuallyArts festivalCrowdedBook early

    Ireland's comedy weekend, run over the June bank holiday in pubs, halls and the castle grounds rather than one arena. The town is full and the late shows sell out long before the weekend. Source ↗

  • 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 June →

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 June — FAQ

Is June a good time to visit Kilkenny?
June in Kilkenny: nice, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for Kilkenny on SeasonMap's comfort score (87/100).
What is the weather like in Kilkenny in June?
In June, Kilkenny averages a daily high of 18.3°C and a low of 11.1°C, with about 64.4 mm of rain over roughly 12.1 rainy days.
What is the air quality in Kilkenny in June?
Kilkenny has a mean US Air Quality Index of about 34 in June.

Within 300 km: Dublin's Bloomsday on 16 Jun, and Dingle's Blasket Islands boats around 1 Apr – 30 Sep.