Kilkenny weather in October

In October, Kilkenny sees average daytime highs of 13°C and overnight lows near 7°C, with 78 mm of rain across 12.3 wet days and about 10.3 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 15°C in the first days to 12°C by the end. The sky is clear or mostly clear about 9% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of October to 9 h 18 min by month's end. Set against the rest of the year, October is Kilkenny's 6th-clearest and 6th-windiest month. For the whole year in context, see Kilkenny's year-round climate.

Daytime high
13°
6th warmest
Overnight low
8th coldest
Rainfall
78 mm
12.3 wet days
Daylight
10 h 18 min
7:05 AM – 5:23 PM
Cloud cover
78%
6th clearest
Wind
14 km/h
6th windiest
Solar energy
1.64 kWh/m²
Travel score
3.3
out of 10

Kilkenny is city in County Kilkenny, Ireland.

Air quality
Good
PM10 17.8 µg/m³ · 2019
Density
807/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 15°C in the first days to 12°C by the end.

A typical October day in Kilkenny reaches about 13°C in the afternoon and slips back to 7°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 16°C. Set against its neighbours, October runs about 3°C cooler than September and about 3°C warmer than November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1158
2158
3158
4148
5148
6148
7148
8148
9148
10148
11148
12147
13137
14137
15137
16137
17137
18137
19137
20137
21137
22127
23127
24126
25126
26126
27126
28126
29126
30126
31126

How October really feels in Kilkenny

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Kilkenny weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7112.80.681.1
Feb / 5811.40.89.51.2
Mar10° / 5811.60.711.51.9
Apr12° / 6512.5013.62.9
May15° / 6512.9015.53.9
Jun17° / 10°7011.8016.55.0
Jul19° / 12°6512.5016.15.3
Aug18° / 11°7111.8014.55.4
Sep16° / 10°6110.7012.44.8
Oct13° / 7812.3010.33.3
Nov10° / 7712.10.18.52.0
Dec / 7713.40.57.51.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22179
32179
42179
52179
62278
72377
82377
92377
102377
112575
122575
132575
142476
152575
162575
172575
182674
192575
202575
212476
222476
232476
242377
252377
262278
272278
282278
292377
302377
312278

Chance of precipitation in October

Any precipitation

Kilkenny gets around 78 mm of rain over 12.3 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 39% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
240
339
439
538
638
737
837
936
1036
1136
1236
1336
1436
1536
1637
1737
1838
1939
2040
2141
2241
2342
2442
2542
2642
2742
2842
2942
3042
3142

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
19010
29010
3919
4919
5919
6928
7928
8937
9937
10946
11946
12946
13946
14955
15955
16955
17964
18964
19964
20964
21973
22973
23973
24973
25973
26973
27973
28973
29982
30982
31982

Wind in October

Winds average 14 km/h in October.

Across October, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 18 min at the start of October to 9 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 120 minutes over October. Sunrise moves from 6:38 AM to 7:33 AM, and sunset from 5:58 PM to 4:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:385:58
211.36:395:56
311.26:415:54
411.16:435:51
511.16:455:49
611.06:465:46
710.96:485:44
810.96:505:42
910.86:525:39
1010.76:545:37
1110.76:565:35
1210.66:575:32
1310.56:595:30
1410.47:015:28
1510.47:035:26
1610.37:055:23
1710.27:075:21
1810.27:085:19
1910.17:105:17
2010.07:125:15
2110.07:145:12
229.97:165:10
239.87:185:08
249.87:205:06
259.77:215:04
269.67:235:02
279.67:255:00
289.57:274:58
299.57:294:56
309.47:314:54
319.37:334:52

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.64 kWh/m².

For context, solar energy here swings from a low near 0.55 kWh/m² to a high of 4.91 kWh/m² in June across the year — October's 1.64 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.1Moderate
32.0Moderate
42.0Dim
52.0Dim
61.9Dim
71.9Dim
81.9Dim
91.8Dim
101.8Dim
111.8Dim
121.8Dim
131.7Dim
141.7Dim
151.7Dim
161.6Dim
171.6Dim
181.6Dim
191.6Dim
201.5Dim
211.5Dim
221.5Dim
231.4Dim
241.4Dim
251.4Dim
261.4Dim
271.3Dim
281.3Dim
291.3Dim
301.2Dim
311.2Dim
Planning a trip in October

Is October a good time to visit Kilkenny?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
6th-best month of the year
0.0
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Kilkenny.

What to pack for Kilkenny in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Kilkenny sees daytime highs around 13°C and nights near 7°C. Worth packing: a warm layer and rain gear. About 12 days see rain.

a warm layerrain gear

Sea temperature near Kilkenny in October

The nearest coast averages about 14°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 59 km away) is warmest in August at about 16°C and coldest in February near 9°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan9Bracing
Feb9Bracing
Mar9Bracing
Apr10Bracing
May12Bracing
Jun14Bracing
Jul16Cool
Aug16Cool
Sep15Cool
Oct14Bracing
Nov12Bracing
Dec10Bracing

UV index in Kilkenny in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kilkenny peaks around August 13 at about 6 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 13UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul5High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Kilkenny?

Kilkenny sits at 52.7°N, 7.3°W, 48 m above sea level, in Ireland. The nearest listed city is Carlow, 30 km away.

CarlowPortlaoiseWaterfordCluain MealaWexfordDroichead NuaTullamoreNaas

Topography around Kilkenny

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kilkenny.

Within 3 km, the terrain around Kilkenny has only modest variations in elevation — a maximum elevation change of 71 m around an average of 62 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 330 m; within 80 km, large variations in elevation — a maximum elevation change of 928 m.

The land around Kilkenny is covered by grassland (50%) within 3 km, grassland (77%) within 16 km, and grassland (67%) within 80 km.

3 km
71 m
16 km
330 m
80 km
928 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Carlow 30 km · Portlaoise 42 km · Waterford 45 km · Cluain Meala 45 km · Wexford 65 km · Droichead Nua 66 km · Tullamore 71 km · Naas 74 km

Ireland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type G
230 V · 50 Hz
Prices
≈ 85% of US
price level, 2025
GDP per capita
$131,592
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
96%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.1
per 100k/yr, 2019
Income group
High
World Bank
Religion
Roman Catholic 69%none 15%Protestant 4%Orthodox 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Kilkenny (52.6542°, -7.2522°, elevation 48 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).