AI-generatedKilkenny at a glance
- Best time
- Jun – Sep
- Warmest month
- Jul · 19°
- Sunshine a year
- 1,330 h
- Rain a year
- 848 mm
- Climate
- Maritime
- Time zone
- UTC+0 / UTC+1
- Elevation
- 48 m
Climate in Kilkenny
Kilkenny has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 19 °C, while January is the coolest at 8 °C. With around 1,330 hours of sunshine a year, Kilkenny is rather dull; May is the sunniest month with 5.7 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Poor
Best time to visit: June – September
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 8°
- Midday, 13:00: about 13°
- Afternoon, 16:00: about 13°
- Evening, 20:00: about 11°
- Night, 23:00: about 10°
07:5318:37
Cold evenings: bring a warm jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 07:31–08:40 · evening 17:49–18:58
- Blue hour
- Morning 07:18–07:31 · evening 18:58–19:11
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
What is the weather like in Kilkenny in October?
In October, Kilkenny is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 13 rainy days and 94 mm in total. All in all, October is not an ideal month for a holiday in Kilkenny.
More details for October
- Daylight
- 10 h 44 min07:53 – 18:37
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 21 km/haverage daily peakAll months
- Cloud cover
- 76 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/Dublin
How the score comes together
- Temperatureweight 50 %55 %
- Sunshineweight 20 %2 %
- Few rainy daysweight 30 %36 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sunshine hours in Kilkenny
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.1 of 10.7 hours of daylight in Kilkenny, 29 % of the day.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Kilkenny
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 2 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 7).
Minutes until sunburn in October
- Very fair skin
- about 75 min
- Fair skin
- about 95 min
- Light brown skin
- over 2 h
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Rain in Kilkenny: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Kilkenny has about 13 rainy days with 94 mm of rain in total.
Wind and clouds in Kilkenny
How breezy and how cloudy Kilkenny is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Kilkenny typically peaks at 21 km/h during the day: Beaufort 4, moderate breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 76 % of the sky over Kilkenny: mostly cloudy, with about 3.1 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Kilkenny
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
CoolOctober: nights around 8°. A duvet at night and a jumper for the evening.
The coolest nights are in January (3°), the warmest in July (12°). Nights fall below 8 °C on average from November to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 13 | 8° | 3° | 1.8 h | 12 | 72 |
| FebruaryFeb | 17 | 8° | 3° | 2.5 h | 11 | 60 |
| MarchMar | 24 | 10° | 3° | 3.3 h | 12 | 61 |
| AprilApr | 40 | 12° | 5° | 5.0 h | 12 | 65 |
| MayMay | 56 | 15° | 8° | 5.7 h | 13 | 65 |
| JuneJun | 71 | 18° | 11° | 5.5 h | 11 | 68 |
| JulyJul | 68 | 19° | 12° | 4.6 h | 12 | 66 |
| AugustAug | 69 | 19° | 12° | 4.6 h | 12 | 73 |
| SeptemberSep | 62 | 17° | 10° | 3.9 h | 11 | 64 |
| OctoberOct | 39 | 14° | 8° | 3.1 h | 13 | 94 |
| NovemberNov | 23 | 10° | 5° | 2.2 h | 12 | 82 |
| DecemberDec | 13 | 8° | 3° | 1.5 h | 12 | 80 |
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
52.65° N, 7.25° W · 48 m · Europe/Dublin
Best time to visit Kilkenny
The best time to visit Kilkenny is from June to September. For sightseeing, day trips and hiking, conditions are most comfortable in June and from August to September. Rain is most frequent from April to May and in July and from October to January; the wettest month is October with 94 mm.
Kilkenny through the seasons
How the weather changes over the seasons, with averages for each.
Kilkenny in spring
Mar – May
Fair
- 10–15 °C by day
- 5 h of sun a day
- 37 rainy days in all
Kilkenny in summer
Jun – Aug
Good
- 18–19 °C by day
- 5 h of sun a day
- 35 rainy days in all
Kilkenny in autumn
Sep – Nov
Fair
- 10–17 °C by day
- 3 h of sun a day
- 36 rainy days in all
Kilkenny in winter
Dec – Feb
Poor
- 8 °C by day
- 2 h of sun a day
- 35 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Kilkenny for you.
Your best months: June – August
Based on the climate averages; tap a month to see its details.
Compare two months in Kilkenny
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
June has the better holiday weather in Kilkenny: score 71 against 39. In June, days are 4 °C warmer than in October. June has 2 fewer rainy days. The sun shines 2 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Weather score | 39 | 71better |
| Day high | 14° | 18° |
| Night low | 8° | 11° |
| Sunshine | 3.1 h | 5.5 hbetter |
| Rainy days | 13 | 11better |
| Rainfall | 94 mm | 68 mmbetter |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Jun, Aug – Sep
15–28 °C and not too much rain
Rainy months
Apr – May, Jul, Oct – Jan
12 or more rainy days
Kilkenny month by month
The typical weather for every month at a glance.
13January8° · 2 h
In January, Kilkenny is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 12 rainy days and 72 mm in total. All in all, January is not an ideal month for a holiday in Kilkenny.
Kilkenny in January17February8° · 3 h
In February, Kilkenny is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 11 rainy days and 60 mm in total. All in all, February is not an ideal month for a holiday in Kilkenny.
Kilkenny in February24March10° · 3 h
In March, Kilkenny is cold: daytime highs average 10 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 12 rainy days and 61 mm in total. All in all, March is not an ideal month for a holiday in Kilkenny.
Kilkenny in March40April12° · 5 h
In April, Kilkenny is cool: daytime highs average 12 °C, and nights cool down to about 5 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 65 mm in total. All in all, April is a so-so month for a holiday in Kilkenny.
Kilkenny in April56May15° · 6 h
In May, Kilkenny is cool: daytime highs average 15 °C, and nights cool down to about 8 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 65 mm in total. All in all, May is a so-so month for a holiday in Kilkenny.
Kilkenny in May71June18° · 6 h
In June, Kilkenny is mild: daytime highs average 18 °C, and nights cool down to about 11 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 68 mm in total. All in all, June is a good month for a holiday in Kilkenny.
Kilkenny in June68July19° · 5 h
In July, Kilkenny is mild: daytime highs average 19 °C, and nights cool down to about 12 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 66 mm in total. All in all, July is a good month for a holiday in Kilkenny.
Kilkenny in July69August19° · 5 h
In August, Kilkenny is mild: daytime highs average 19 °C, and nights cool down to about 12 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 73 mm in total. All in all, August is a good month for a holiday in Kilkenny.
Kilkenny in August62September17° · 4 h
In September, Kilkenny is mild: daytime highs average 17 °C, and nights cool down to about 10 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 11 rainy days and 64 mm in total. All in all, September is a good month for a holiday in Kilkenny.
Kilkenny in September39October14° · 3 h
In October, Kilkenny is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 13 rainy days and 94 mm in total. All in all, October is not an ideal month for a holiday in Kilkenny.
Kilkenny in October23November10° · 2 h
In November, Kilkenny is cool: daytime highs average 10 °C, and nights cool down to about 5 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 12 rainy days and 82 mm in total. All in all, November is not an ideal month for a holiday in Kilkenny.
Kilkenny in November13December8° · 2 h
In December, Kilkenny is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 12 rainy days and 80 mm in total. All in all, December is not an ideal month for a holiday in Kilkenny.
Kilkenny in DecemberKilkenny compared
Put Kilkenny side by side with another destination.
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Kilkenny vs. Waterford
In October the holiday weather in Kilkenny and Waterford is about equally good (score 39 vs. 37). During the day it is about as warm in Waterford as in Kilkenny.
| in October | Kilkenny | Waterford |
|---|---|---|
| Holiday score | 39 | 37 |
| Daytime high | 14° | 14° |
| Sunshine | 3 h | 3 h |
| Rainy days | 13 | 15 |
| Best time | Jun – Sep | Jun – Sep |
Through the year
Ireland in October: the best places
In October, Kilkenny ranks 2 of 18 destinations in this country.
- Dublin14°14°40
- 2KilkennyThis page14°39
- 3Cork14°14°39
- 4Waterford14°37
- 5Killarney14°36
- 6Limerick14°34
- 7Bray14°14°9
- 8Dún Laoghaire14°14°9
Planning a trip to Kilkenny
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Kilkenny in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Kilkenny has its best school-holiday weather during the summer holidays (score 69) and its weakest during the Christmas holidays (score 13).
- 35
Easter holidays
Mar – Apr
Poor
- 12 °C by day
- 4.5 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 59
May half-term
May – Jun
Fair
- 16 °C by day
- 5.7 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 69
Summer holidays
Jul – Aug
GoodBest holidays
- 19 °C by day
- 4.6 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 39
October half-term
Oct
Poor
- 14 °C by day
- 3.1 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 13
Christmas holidays
Dec – Jan
Poor
- 8 °C by day
- 1.7 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- Short trip – train or car is often quicker
- Distance
- 480 km
- Time zone
- UTC+1
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Frequently asked questions about Kilkenny
When is the best time to visit Kilkenny?
The best time to visit Kilkenny is from June to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Kilkenny?
July is the warmest month, with average highs of 19 °C and nights around 12 °C. January is the coolest month at 8 °C.
When does it rain most in Kilkenny?
Rain is most frequent from April to May and in July and from October to January; the wettest month is October with 94 mm. The driest month is February with 60 mm.
How many hours of sunshine does Kilkenny get?
Kilkenny gets around 1,330 hours of sunshine a year. The sunniest month is May with 5.7 hours a day; in December there are 1.5 hours a day.
What time zone is Kilkenny in?
Kilkenny uses the time zone Europe/Dublin: UTC+0 in January and UTC+1 in July.
Which school holidays are best for Kilkenny?
Kilkenny has its best school-holiday weather during the summer holidays (score 69) and its weakest during the Christmas holidays (score 13). Holiday ratings (0–100): Easter holidays 35, May half-term 59, Summer holidays 69, October half-term 39, Christmas holidays 13.
Near Kilkenny
Other destinations close by.
Places with a climate like Kilkenny
Destinations whose weather through the year is closest to Kilkenny's – good alternatives.