Climate and average weather in Wexford

In Wexford, the summers are mild, showery, and mostly cloudy and the winters are cool, windy, and mostly cloudy.

Best: mid June to early October

Over the course of the year, the temperature in Wexford typically varies from 6°C to 16°C, and is rarely below 3°C or above 18°C. August is the hottest month of the year, while February is the coldest.

Based on the travel score, the best time of year to visit Wexford for warm-weather activities is from mid June to early October.

Hottest
Aug
16°
Coldest
Feb
Wettest
Nov
118 mm
Driest
May
58 mm
Rain / yr
950 mm
144 wet days
Daylight
7.4–16.6 h
shortest–longest
Elevation
5 m
52.3°N
Clearest
Apr
66% cloud

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.

Wexford weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid June to early October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Wexford, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.6 months, from June 18 to October 3, with daily high temperatures above 14°C. The hottest month of the year in Wexford is August, with an average high of 16°C and low of 14°C.

The cool season lasts 4.3 months, from December 6 to April 16, with daily high temperatures below 10°C. The coldest month of the year in Wexford is February, with an average low of 6°C and high of 9°C.

Days typically run about 2°C warmer than nights year-round.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan96
Feb96
Mar97
Apr108
May1210
Jun1412
Jul1614
Aug1614
Sep1613
Oct1411
Nov119
Dec107

Average hourly temperature in Wexford

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 16°C, and coldest before dawn in February, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Wexford weather by month

Every month at a glance. Click a month for its detailed page.

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

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Wexford gets about 950 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 5.3 months, from around Sep 21 to Feb 28, peaking in November at about 52% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 31.

November is the wettest month by volume, with 118 mm over about 15 wet days; May is the driest, with 58 mm.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetNov 16 · 52%Aug 31 · 31%
Rain on a day (%)Rain days
Jan4514
Feb4212
Mar3511
Apr3511
May3310
Jun3310
Jul3511
Aug3511
Sep3711
Oct4514
Nov5115
Dec4614

Monthly rainfall

Over a full year, Wexford collects about 950 mm of rain across 144 wet days — roughly 79 mm in an average month.

It doesn’t fall evenly. November is the wettest month with 118 mm, while May is the driest at just 58 mm. The three wettest months alone bring about 35% of the year’s total.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec926764625866657374111118101
Rainfall (mm)Rain days
Jan9214
Feb6712
Mar6411
Apr6211
May5810
Jun6610
Jul6511
Aug7311
Sep7411
Oct11114
Nov11815
Dec10114

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Wexford, the average share of the sky covered by clouds shows mild seasonal variation over the course of the year.

The clearer part of the year begins around March 26 and lasts for 2.7 months, ending around June 16. The clearest month is April, when the sky is clear, mostly clear, or partly cloudy 39% of the time on average.

The cloudier part of the year begins around December 16 and lasts for 3.3 months, ending around March 25. The cloudiest month is July, when it is overcast or mostly cloudy 71% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecApr 12 · 40%Jan 27 · 28%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3070
Feb3070
Mar3268
Apr3961
May3961
Jun3466
Jul2971
Aug3070
Sep3268
Oct3268
Nov3268
Dec3367

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 20, brings about 16 h 36 min of light; the shortest, around December 20, only 7 h 24 min — a swing of roughly 9 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan8.08:364:34
Feb9.57:545:27
Mar11.56:516:20
Apr13.65:377:15
May15.44:388:06
Jun16.54:108:42
Jul16.14:288:35
Aug14.55:157:44
Sep12.46:086:32
Oct10.37:015:21
Nov8.57:584:25
Dec7.58:384:06

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Wexford gets about 5 sunny days a month gloomy — and it barely shifts through the year, holding between 3 and 6 days every month. Clear skies here are a flat line, not a season.

0510JanFebMarAprMayJunJulAugSepOctNovDecgloomymixedMay 316 daysJul 283 days
Sunny daysSky
Jan5Gloomy
Feb4Gloomy
Mar5Gloomy
Apr6Gloomy
May6Gloomy
Jun5Gloomy
Jul4Gloomy
Aug4Gloomy
Sep5Gloomy
Oct5Gloomy
Nov6Gloomy
Dec5Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Wexford, the air stays dry or comfortable essentially all year. Even in August, the muggiest month, it feels humid or worse only about 4% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDeccomfortabledry
Dry (%)Comfortable (%)Humid (%)
Jan10000
Feb10000
Mar10000
Apr10000
May10000
Jun88120
Jul55432
Aug50454
Sep71281
Oct89110
Nov9910
Dec10000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Wexford is typically breezy, near 25 km/h, and varies a lot with the seasons.

The windier part of the year lasts 5.7 months, from around Oct 2 to Mar 22. The windiest month is January, averaging about 30 km/h (windy).

The calmer part of the year runs from around Mar 23 to Oct 1, with July the calmest month at about 20 km/h.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezywindyJan 5 · 31 km/hJul 18 · 20 km/h
Wind speed (km/h)Feels
Jan30windy
Feb28breezy
Mar26breezy
Apr23breezy
May22breezy
Jun21breezy
Jul20breezy
Aug21breezy
Sep23breezy
Oct27breezy
Nov29breezy
Dec30windy

Best time to visit Wexford

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Wexford throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late June, Wexford is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Wexford for general outdoor tourist activities is from mid June to late September, with a peak score in the last week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 29 · 5.0

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan1.5poor
Feb1.4poor
Mar1.7poor
Apr2.2poor
May3.1poor
Jun4.1fair
Jul4.7fair
Aug4.9fair
Sep4.5fair
Oct3.5poor
Nov2.4poor
Dec1.8poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Wexford rarely gets warm enough to lift this score — no time of year really suits hot-weather activities here.

024681012JanFebMarAprMayJunJulAugSepOctNovDectemperaturecloudsprecipitation

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Wexford, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 16°C), the essentials are a warm layer, rain gear and a windbreaker. In the cold season around February (highs near 9°C), pack a warm layer, rain gear and a windbreaker.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Wexford sees daytime highs around 16°C and nights near 14°C. Worth packing: a warm layer, rain gear and a windbreaker. About 11 days see rain.

Sea temperature near Wexford

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

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 (midday) in Wexford by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

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

Average hourly UV index in Wexford

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in August the burn window is concentrated in the middle of the day: about 6.5 hours a day reach index 3 (protection recommended). Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar00
Apr40
May6.50
Jun70
Jul70
Aug6.50
Sep40
Oct00
Nov00
Dec00

Air quality in Wexford by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly 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
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Wexford is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Wexford banks about 665 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

0200400600800JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May30
Jun98
Jul154
Aug166
Sep131
Oct77
Nov10
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Wexford receives about 3.1 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.6 and 5.7 kWh/m².

The brighter stretch of the year lasts 5.9 months, from around Mar 23 to Sep 18. The brightest month is June, averaging about 5.6 kWh/m² (bright).

The dimmest month is December, down near 0.6 kWh/m² — roughly 89% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 125.7 kWhDec 200.6 kWh
Solar energy (kWh/m²)Level
Jan0.8Dim
Feb1.6Dim
Mar2.8Moderate
Apr4.4Bright
May5.4Bright
Jun5.7Bright
Jul5.2Bright
Aug4.4Bright
Sep3.2Moderate
Oct1.9Dim
Nov1.0Dim
Dec0.6Dim

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
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).