Carlow weather in March

In March, Carlow sees average daytime highs of 10°C and overnight lows near 3°C, with 59 mm of precipitation across 11.5 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 9°C in the first days to 11°C by the end. The sky is clear or mostly clear about 10% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of March to 12 h 30 min by month's end. Set against the rest of the year, March is Carlow's 8th-clearest and 4th-windiest month. For the whole year in context, see Carlow's year-round climate.

Daytime high
10°
9th warmest
Overnight low
4th coldest
Precipitation
59 mm
11.5 wet days
Daylight
11 h 30 min
6:53 AM – 6:22 PM
Cloud cover
78%
8th clearest
Wind
14 km/h
4th windiest
Solar energy
2.55 kWh/m²
Travel score
2.0
out of 10

Carlow is county town of County Carlow, Leinster, Ireland.

Air quality
Good
PM2.5 7.6 µg/m³ · 2019
Density
219/km²
people per km²

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 9°C in the first days to 11°C by the end.

A typical March day in Carlow reaches about 10°C in the afternoon and slips back to 3°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 13°C. Set against its neighbours, March runs about 2°C warmer than February and about 2°C cooler than April.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
193
293
393
493
593
693
793
893
993
1093
1193
12103
13103
14103
15103
16104
17104
18104
19104
20104
21104
22104
23104
24104
25104
26114
27114
28114
29114
30114
31114

How March really feels in Carlow

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 15 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
15
wind chill below the day's low

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Carlow weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7112.80.57.91.1
Feb / 5811.40.89.51.3
Mar10° / 5911.50.611.52.0
Apr12° / 6812.7013.62.9
May15° / 6712.9015.54.0
Jun17° / 10°7111.6016.55.1
Jul19° / 12°6712.7016.15.4
Aug18° / 12°7311.7014.55.5
Sep16° / 10°6210.9012.44.8
Oct13° / 8012.1010.33.4
Nov10° / 7912.10.18.42.0
Dec / 7812.60.57.41.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22872
32872
42773
52773
62773
72674
82674
92476
102476
112377
122476
132278
142278
152278
162278
172179
182278
192179
202179
212179
222179
232179
242080
252080
262179
272278
282377
292377
302377
312377

Chance of precipitation in March

Any precipitationSnow

Carlow gets around 59 mm of rain and snow over 11.5 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 38% and peaks near 43% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1433
2433
3433
4433
5423
6423
7413
8412
9402
10402
11392
12382
13382
14371
15361
16351
17341
18341
19331
20331
21331
22331
23331
24341
25341
26351
27361
28371
29371
30381
31391

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March 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 March

Winds average 14 km/h in March.

Across March, 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
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 24 min at the start of March to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 126 minutes over March. Sunrise moves from 7:28 AM to 6:16 AM, and sunset from 5:54 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.47:285:54
210.57:265:56
310.67:235:58
410.67:216:00
510.77:196:02
610.87:166:03
710.97:146:05
810.97:126:07
911.07:096:09
1011.17:076:11
1111.17:056:13
1211.27:026:15
1311.37:006:16
1411.36:586:18
1511.46:556:20
1611.56:536:22
1711.66:506:24
1811.66:486:26
1911.76:466:27
2011.86:436:29
2111.86:416:31
2211.96:386:33
2312.06:366:35
2412.16:336:37
2512.16:316:38
2612.26:286:40
2712.36:266:42
2812.36:246:44
2912.46:216:46
3012.56:196:47
3112.56:166:49

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.55 kWh/m².

For context, solar energy here swings from a low near 0.56 kWh/m² to a high of 5.06 kWh/m² in June across the year — March's 2.55 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
11.9Dim
22.0Dim
32.0Moderate
42.1Moderate
52.1Moderate
62.1Moderate
72.2Moderate
82.2Moderate
92.2Moderate
102.3Moderate
112.3Moderate
122.3Moderate
132.4Moderate
142.4Moderate
152.5Moderate
162.5Moderate
172.6Moderate
182.6Moderate
192.7Moderate
202.7Moderate
212.8Moderate
222.8Moderate
232.9Moderate
242.9Moderate
253.0Moderate
263.0Moderate
273.1Moderate
283.1Moderate
293.2Moderate
303.3Moderate
313.3Moderate
Planning a trip in March

Is March a good time to visit Carlow?

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

2.0
Sightseeing
8th-best month of the year
0.0
Beach & pool
7th-best month of the year

March is a weaker month for outdoor sightseeing in Carlow.

What to pack for Carlow in March

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

In March, Carlow sees daytime highs around 10°C and nights near 3°C. Pack a warm layer. Worth having: rain gear. About 12 days see rain.

a warm layerrain gear

Sea temperature near Carlow in March

The nearest coast averages about 8°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 54 km away) is warmest in September at about 15°C and coldest in March near 8°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
Feb8Bracing
Mar8Bracing
Apr9Bracing
May10Bracing
Jun12Bracing
Jul14Bracing
Aug15Cool
Sep15Cool
Oct14Bracing
Nov12Bracing
Dec11Bracing

UV index in Carlow in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Carlow 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
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Carlow?

Carlow sits at 52.8°N, 6.9°W, 55 m above sea level, in Ireland. The nearest listed city is Kilkenny, 30 km away.

KilkennyPortlaoiseDroichead NuaNaasTullamoreCelbridgeTallaghtSouth Dublin

Topography around Carlow

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

Within 3 km, the terrain around Carlow has only modest variations in elevation — a maximum elevation change of 57 m around an average of 57 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 320 m; within 80 km, large variations in elevation — a maximum elevation change of 933 m.

The land around Carlow is covered by grassland (44%) and cropland (28%) within 3 km, grassland (60%) and cropland (28%) within 16 km, and grassland (64%) within 80 km.

3 km
57 m
16 km
320 m
80 km
933 m
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Kilkenny 30 km · Portlaoise 33 km · Droichead Nua 39 km · Naas 45 km · Tullamore 61 km · Celbridge 61 km · Tallaght 62 km · South Dublin 63 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 Carlow (52.8408°, -6.9261°, elevation 55 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).