Carrigaline weather in January

In January, Carrigaline sees average daytime highs of 9°C and overnight lows near 6°C, with 96 mm of precipitation across 14.5 wet days and about 8.1 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 9°C through the month. The sky is clear or mostly clear about 14% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 36 min at the start of January to 8 h 42 min by month's end. Set against the rest of the year, January is Carrigaline's 6th-clearest and 2nd-windiest month. For the whole year in context, see Carrigaline's year-round climate.

Daytime high
11th warmest
Overnight low
2nd coldest
Precipitation
96 mm
14.5 wet days
Daylight
8 hours
8:42 AM – 4:44 PM
Cloud cover
74%
6th clearest
Wind
22 km/h
2nd windiest
Solar energy
0.81 kWh/m²
Travel score
1.5
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 January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 9°C through the month.

A typical January day in Carrigaline reaches about 9°C in the afternoon and slips back to 6°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 11°C. Set against its neighbours, January runs on par with December and on par with February.

10°15°151015202531
Avg high (°C)Avg low (°C)
196
296
396
496
596
696
796
896
996
1096
1196
1296
1396
1496
1596
1696
1796
1896
1996
2096
2196
2296
2396
2496
2596
2696
2796
2896
2996
3096
3196

Carrigaline weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 3rd-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12971
22971
32971
42971
53070
63070
73070
83070
93070
102971
112971
122971
132971
142971
152872
162872
172872
182872
192872
202773
212773
222773
232773
242773
252773
262773
272773
282773
292674
302674
312674

Chance of precipitation in January

Any precipitation

Carrigaline gets around 96 mm of rain and snow over 14.5 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 47% and peaks near 51% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
148
248
349
449
550
650
750
851
951
1051
1151
1251
1351
1451
1550
1650
1749
1848
1947
2047
2146
2245
2344
2443
2543
2642
2742
2842
2942
3042
3142

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 22 km/h in January.

Across January, daily wind ranges from about 22 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
423breezy
523breezy
623breezy
723breezy
823breezy
923breezy
1023breezy
1123breezy
1223breezy
1323breezy
1423breezy
1523breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2222breezy
2322breezy
2422breezy
2522breezy
2622breezy
2722breezy
2822breezy
2922breezy
3022breezy
3122breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 36 min at the start of January to 8 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over January. Sunrise moves from 8:48 AM to 8:25 AM, and sunset from 4:25 PM to 5:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.68:484:25
27.68:484:26
37.78:484:27
47.78:484:28
57.78:474:30
67.78:474:31
77.88:474:32
87.88:474:33
97.88:464:34
107.88:464:36
117.98:454:37
127.98:454:38
137.98:444:40
148.08:434:41
158.08:434:43
168.08:424:44
178.18:414:46
188.18:404:47
198.28:394:49
208.28:384:50
218.28:374:52
228.38:364:53
238.38:354:55
248.48:344:57
258.48:334:58
268.58:325:00
278.58:305:02
288.68:295:03
298.68:285:05
308.78:275:07
318.78:255:09

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.81 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 — January's 0.81 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.7Dim
20.7Dim
30.7Dim
40.7Dim
50.7Dim
60.7Dim
70.7Dim
80.7Dim
90.7Dim
100.7Dim
110.7Dim
120.8Dim
130.8Dim
140.8Dim
150.8Dim
160.8Dim
170.8Dim
180.8Dim
190.8Dim
200.9Dim
210.9Dim
220.9Dim
230.9Dim
240.9Dim
251.0Dim
261.0Dim
271.0Dim
281.0Dim
291.1Dim
301.1Dim
311.1Dim
Planning a trip in January

Is January a good time to visit Carrigaline?

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

1.5
Sightseeing
11th-best month of the year
0.0
Beach & pool
7th-best month of the year

January is a weaker month for outdoor sightseeing in Carrigaline.

What to pack for Carrigaline in January

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

In January, Carrigaline sees daytime highs around 9°C and nights near 6°C. Pack a warm layer and rain gear. Worth having: a windbreaker. About 15 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Carrigaline in January

The nearest coast averages about 10°C in January — 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 January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. 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
January 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).