Wexford weather in May

In May, Wexford sees average daytime highs of 12°C and overnight lows near 10°C, with 58 mm of rain across 9.8 wet days and about 15.4 hours of daylight. It is the 6th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 13°C by the end. The sky is clear or mostly clear about 19% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 36 min at the start of May to 16 h 06 min by month's end. Set against the rest of the year, May is Wexford's 2nd-clearest and 9th-windiest month. For the whole year in context, see Wexford's year-round climate.

Daytime high
12°
6th warmest
Overnight low
10°
7th coldest
Rainfall
58 mm
9.8 wet days
Daylight
15 h 30 min
4:38 AM – 8:06 PM
Cloud cover
67%
2nd clearest
Wind
22 km/h
9th windiest
Solar energy
5.41 kWh/m²
Travel score
3.1
out of 10

Wexford is county town of Co. Wexford, Ireland.

Air quality
Moderate
PM2.5 14.1 µg/m³ · 2019

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 11°C in the first days to 13°C by the end.

A typical May day in Wexford reaches about 12°C in the afternoon and slips back to 10°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 14°C. Set against its neighbours, May runs about 2°C warmer than April and about 2°C cooler than June.

10°13°15°151015202531
Avg high (°C)Avg low (°C)
1119
2119
3119
4119
5119
6119
7119
8119
9119
10129
11129
121210
131210
141210
151210
161210
171210
181210
191210
201210
211210
221310
231311
241311
251311
261311
271311
281311
291311
301311
311311

Wexford weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 921481.5
Feb / 6712.19.51.4
Mar / 6410.611.51.7
Apr10° / 6210.813.62.2
May12° / 10°589.815.43.1
Jun14° / 12°6610.116.54.1
Jul16° / 14°6510.816.14.7
Aug16° / 14°7310.814.54.9
Sep16° / 13°7411.412.44.5
Oct14° / 11°11113.910.33.5
Nov11° / 11815.18.52.4
Dec10° / 10114.17.51.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 19% of May, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34060
44060
53961
63961
73961
83961
93862
103862
113862
123862
133862
143862
153862
163763
173763
183763
193763
203763
213763
223763
233862
243862
253961
263961
273961
284060
294159
304159
314258

Chance of precipitation in May

Any precipitation

Wexford gets around 58 mm of rain over 9.8 wet days in May, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
234
334
433
532
632
732
831
931
1031
1132
1232
1332
1432
1533
1633
1733
1833
1933
2033
2133
2233
2333
2433
2533
2633
2733
2833
2933
3033
3133

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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 (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
28991
29991
30991
31982

Wind in May

Winds average 22 km/h in May.

Across May, daily wind ranges from about 21 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
423breezy
523breezy
623breezy
723breezy
823breezy
923breezy
1023breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2222breezy
2322breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 36 min at the start of May to 16 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over May. Sunrise moves from 5:05 AM to 4:19 AM, and sunset from 7:41 PM to 8:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.65:057:41
214.75:037:43
314.75:017:45
414.84:597:46
514.94:577:48
614.94:557:50
715.04:537:52
815.04:517:53
915.14:507:55
1015.14:487:57
1115.24:467:58
1215.34:448:00
1315.34:438:01
1415.44:418:03
1515.44:398:05
1615.54:388:06
1715.54:368:08
1815.64:358:09
1915.64:338:11
2015.74:328:12
2115.74:318:14
2215.84:298:15
2315.84:288:17
2415.94:278:18
2515.94:258:20
2615.94:248:21
2716.04:238:22
2816.04:228:24
2916.14:218:25
3016.14:208:26
3116.14:198:27

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.41 kWh/m².

For context, solar energy here swings from a low near 0.62 kWh/m² to a high of 5.66 kWh/m² in June across the year — May's 5.41 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.1Bright
45.1Bright
55.1Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in May

Is May a good time to visit Wexford?

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

3.1
Sightseeing
6th-best month of the year
Beach & pool
never really warm enough

May is a weaker month for outdoor sightseeing in Wexford.

What to pack for Wexford in May

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

In May, Wexford sees daytime highs around 12°C and nights near 10°C. Worth packing: a warm layer, rain gear, sun protection and a windbreaker. About 10 days see rain.

a warm layerrain gearsun protectiona windbreaker

Sea temperature near Wexford in May

The nearest coast averages about 11°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August 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
Feb9Bracing
Mar8Bracing
Apr9Bracing
May11Bracing
Jun13Bracing
Jul14Bracing
Aug15Cool
Sep15Cool
Oct14Bracing
Nov12Bracing
Dec11Bracing

UV index in Wexford in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Wexford 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

Air quality in Wexford in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Wexford is worst in April — around 19 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Wexford's WHO annual average of 14.1 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateGoodModerateApr 1219 µg/m³Nov 1111 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb17Moderate
Mar18Moderate
Apr19Moderate
May16Moderate
Jun14Moderate
Jul12Good
Aug14Moderate
Sep13Moderate
Oct11Good
Nov11Good
Dec13Moderate
Location & terrain

Where is Wexford?

Wexford sits at 52.3°N, 6.5°W, 5 m above sea level, in Ireland. The nearest listed city is Waterford, 45 km away.

WaterfordKilkennyCarlowCluain MealaGreystonesPortlaoiseDroichead NuaNaas

Topography around Wexford

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

Within 3 km, the terrain around Wexford has only modest variations in elevation — a maximum elevation change of 95 m around an average of 20 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 228 m; within 80 km, large variations in elevation — a maximum elevation change of 931 m.

The land around Wexford is covered by water (43%) and grassland (24%) within 3 km, grassland (43%) and water (29%) within 16 km, and water (44%) and grassland (41%) within 80 km.

3 km
95 m
16 km
228 m
80 km
931 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Waterford 45 km · Kilkenny 65 km · Carlow 65 km · Cluain Meala 85 km · Greystones 94 km · Portlaoise 96 km · Droichead Nua 97 km · Naas 99 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 Wexford (52.3342°, -6.4575°, elevation 5 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).