Carrigaline weather in October

In October, Carrigaline sees average daytime highs of 14°C and overnight lows near 10°C, with 101 mm of rain across 13.7 wet days and about 10.4 hours of daylight. It is the 5th-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 12% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of October to 9 h 24 min by month's end. Set against the rest of the year, October is Carrigaline's 8th-clearest and 5th-windiest month. For the whole year in context, see Carrigaline's year-round climate.

Daytime high
14°
5th warmest
Overnight low
10°
8th coldest
Rainfall
101 mm
13.7 wet days
Daylight
10 h 24 min
7:08 AM – 5:29 PM
Cloud cover
74%
8th clearest
Wind
20 km/h
5th windiest
Solar energy
1.77 kWh/m²
Travel score
3.4
out of 10

Carrigaline is human settlement.

Density
3,965/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 Carrigaline reaches about 14°C in the afternoon and slips back to 10°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 15°C. Set against its neighbours, October runs about 2°C cooler than September and about 3°C warmer than November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11511
21511
31511
41511
51411
61411
71411
81411
91411
101411
111411
121411
131411
141411
151410
161310
171310
181310
191310
201310
211310
221310
231310
241310
251310
261310
271310
28139
29129
30129
31129

Carrigaline weather by month

How October compares with the rest of the year at a glance. October is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 9614.58.11.5
Feb / 7411.89.61.5
Mar / 6811.511.51.9
Apr11° / 6711.213.62.5
May13° / 6311.815.43.4
Jun16° / 12°6410.416.44.5
Jul17° / 14°6511.1165.2
Aug17° / 14°7211.114.45.2
Sep16° / 12°7010.712.44.7
Oct14° / 10°10113.710.43.4
Nov11° / 9613.78.62.4
Dec / 10114.47.61.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22872
32872
42872
52872
62971
72971
82971
93070
102971
112971
122971
132872
142971
152872
162971
172971
182971
192872
202872
212872
222872
232773
242773
252872
262872
272872
282971
292971
302971
313169

Chance of precipitation in October

Any precipitation

Carrigaline gets around 101 mm of rain over 13.7 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 44% and peaks near 49% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
140
240
340
440
540
640
740
840
940
1040
1140
1240
1341
1442
1542
1643
1744
1845
1946
2046
2147
2248
2348
2449
2549
2649
2749
2848
2948
3048
3148

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 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18218
28317
38416
48416
58515
68515
78614
88614
98614
108713
118713
128713
138713
148812
158812
168812
178911
188911
198911
209010
219010
22919
23919
24928
25937
26937
27946
28946
29955
30955
31964

Wind in October

Winds average 20 km/h in October.

Across October, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1220light breeze
1320light breeze
1420light breeze
1520light breeze
1620light breeze
1720breezy
1820breezy
1920breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 24 min at the start of October to 9 h 24 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 6:42 AM to 7:35 AM, and sunset from 6:04 PM to 4:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:426:04
211.36:436:01
311.26:455:59
411.26:475:57
511.16:485:54
611.06:505:52
711.06:525:50
810.96:545:47
910.86:555:45
1010.86:575:43
1110.76:595:41
1210.67:015:38
1310.67:025:36
1410.57:045:34
1510.47:065:32
1610.47:085:29
1710.37:105:27
1810.27:115:25
1910.27:135:23
2010.17:155:21
2110.07:175:19
2210.07:195:17
239.97:205:15
249.87:225:13
259.87:245:11
269.77:265:09
279.77:285:07
289.67:295:05
299.57:315:03
309.57:335:01
319.47:354:59

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.77 kWh/m².

For context, solar energy here swings from a low near 0.63 kWh/m² to a high of 5.35 kWh/m² in June across the year — October's 1.77 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.3Moderate
32.2Moderate
42.2Moderate
52.1Moderate
62.1Moderate
72.1Moderate
82.0Moderate
92.0Moderate
102.0Dim
111.9Dim
121.9Dim
131.9Dim
141.8Dim
151.8Dim
161.8Dim
171.7Dim
181.7Dim
191.7Dim
201.6Dim
211.6Dim
221.6Dim
231.5Dim
241.5Dim
251.5Dim
261.4Dim
271.4Dim
281.4Dim
291.4Dim
301.3Dim
311.3Dim
Planning a trip in October

Is October a good time to visit Carrigaline?

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

3.4
Sightseeing
5th-best month of the year
0.0
Beach & pool
5th-best month of the year

October is a weaker month for outdoor sightseeing in Carrigaline.

What to pack for Carrigaline in October

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

In October, Carrigaline sees daytime highs around 14°C and nights near 10°C. Worth packing: a warm layer, rain gear and a windbreaker. About 14 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Carrigaline 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 21 km away) is warmest in August at about 16°C and coldest in March 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
Jan10Bracing
Feb9Bracing
Mar9Bracing
Apr10Bracing
May12Bracing
Jun14Bracing
Jul16Cool
Aug16Cool
Sep16Cool
Oct14Bracing
Nov12Bracing
Dec11Bracing

UV index in Carrigaline 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 Carrigaline peaks around August 12 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 12UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Carrigaline?

Carrigaline sits at 51.8°N, 8.4°W, 14 m above sea level, in Ireland. The nearest listed city is Douglas, 7.0 km away.

Cluain MealaKillarneyLimerickWaterfordTralee

Topography around Carrigaline

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

Within 3 km, the terrain around Carrigaline has only modest variations in elevation — a maximum elevation change of 164 m around an average of 57 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 220 m; within 80 km, large variations in elevation — a maximum elevation change of 928 m.

The land around Carrigaline is covered by grassland (54%) and trees (21%) within 3 km, grassland (45%) and water (24%) within 16 km, and grassland (53%) and water (32%) within 80 km.

3 km
164 m
16 km
220 m
80 km
928 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Douglas 7.0 km · Cork 11 km · Ballincollig 15 km · Cluain Meala 77 km · Killarney 81 km · Limerick 96 km · Waterford 101 km · Tralee 103 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 Carrigaline (51.8117°, -8.3986°, elevation 14 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).