Limerick weather in August

In August, Limerick sees average daytime highs of 18°C and overnight lows near 12°C, with 89 mm of rain across 14 wet days and about 14.5 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 3% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 24 min at the start of August to 13 h 30 min by month's end. Set against the rest of the year, August is Limerick's 11th-clearest and 11th-windiest month. For the whole year in context, see Limerick's year-round climate.

Daytime high
18°
2nd warmest
Overnight low
12°
11th coldest
Rainfall
89 mm
14 wet days
Daylight
14 h 30 min
5:23 AM – 7:54 PM
Cloud cover
81%
11th clearest
Wind
12 km/h
11th windiest
Solar energy
3.57 kWh/m²
Travel score
5.0
out of 10

Limerick is city in Ireland in the province of Munster.

Air quality
Moderate
PM2.5 10.1 µg/m³ · 2018
Density
4,920/km²
people per km²
Founded
~812 CE

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical August day in Limerick reaches about 18°C in the afternoon and slips back to 12°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 21°C. Set against its neighbours, August runs on par with July and about 2°C warmer than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11812
21812
31812
41812
51812
61812
71812
81812
91812
101812
111812
121812
131812
141812
151812
161812
171812
181812
191812
201811
211811
221811
231811
241811
251811
261811
271811
281811
291811
301811
311711

How August really feels in Limerick

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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Limerick weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9415.50.681.1
Feb / 79130.89.51.3
Mar10° / 7613.50.511.51.9
Apr12° / 7613.7013.62.9
May15° / 7714.2015.53.8
Jun17° / 10°7712.6016.54.8
Jul18° / 12°8314.2016.15.1
Aug18° / 12°8914014.55.0
Sep16° / 10°7612.7012.44.5
Oct13° / 8914.1010.33.2
Nov10° / 9615.108.51.9
Dec / 99150.37.51.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11189
21189
31189
41288
51288
61288
71387
81387
91486
101585
111585
121585
131486
141585
151585
161585
171585
181585
191684
201684
211684
221684
231684
241684
251684
261684
271783
281783
291783
301783
311684

Chance of precipitation in August

Any precipitation

Limerick gets around 89 mm of rain over 14 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 45% and peaks near 48% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
148
248
347
447
546
646
746
846
945
1045
1146
1246
1346
1447
1547
1648
1748
1848
1948
2048
2147
2247
2346
2445
2544
2643
2742
2841
2940
3039
3139

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 67% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
162335
263325
363325
463325
563325
663325
763325
863316
963316
1063316
1163316
1264306
1364306
1464306
1565296
1665296
1766286
1866286
1968275
2069265
2169265
2271254
2371254
2471254
2572253
2673243
2773243
2873243
2973243
3073243
3174233

Wind in August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 24 min at the start of August to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 114 minutes over August. Sunrise moves from 4:58 AM to 5:49 AM, and sunset from 8:23 PM to 7:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.44:588:23
215.45:008:21
315.35:018:19
415.25:038:18
515.25:058:16
615.15:068:14
715.15:088:12
815.05:108:10
915.05:118:08
1014.95:138:06
1114.85:158:04
1214.85:168:02
1314.75:188:00
1414.65:207:58
1514.65:217:56
1614.55:237:54
1714.55:257:52
1814.45:277:50
1914.35:287:48
2014.35:307:45
2114.25:327:43
2214.15:337:41
2314.15:357:39
2414.05:377:36
2513.95:397:34
2613.95:407:32
2713.85:427:30
2813.75:447:27
2913.75:457:25
3013.65:477:22
3113.55:497:20

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.57 kWh/m².

For context, solar energy here swings from a low near 0.53 kWh/m² to a high of 4.74 kWh/m² in June across the year — August's 3.57 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.7Moderate
63.7Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.7Moderate
113.6Moderate
123.6Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.5Moderate
193.5Moderate
203.5Moderate
213.5Moderate
223.5Moderate
233.4Moderate
243.4Moderate
253.4Moderate
263.4Moderate
273.3Moderate
283.3Moderate
293.3Moderate
303.2Moderate
313.2Moderate
Planning a trip in August

Is August a good time to visit Limerick?

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

5.0
Sightseeing
2nd-best month of the year
1.7
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Limerick for sightseeing.

What to pack for Limerick in August

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

In August, Limerick sees daytime highs around 18°C and nights near 12°C. Pack rain gear. About 14 days see rain.

rain gear

UV index in Limerick in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Limerick 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
May5Moderate
Jun6High
Jul5High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Limerick?

Limerick sits at 52.7°N, 8.6°W, 7 m above sea level, in Ireland. The nearest listed city is Ennis, 32 km away.

EnnisCluain MealaGalwayTraleeCorkBallincolligDouglasKillarney

Topography around Limerick

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

Within 3 km, the terrain around Limerick has only modest variations in elevation — a maximum elevation change of 35 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 383 m; within 80 km, large variations in elevation — a maximum elevation change of 925 m.

The land around Limerick is covered by grassland (36%), artificial surfaces (35%) and trees (23%) within 3 km, grassland (74%) within 16 km, and grassland (74%) within 80 km.

3 km
35 m
16 km
383 m
80 km
925 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Ennis 32 km · Cluain Meala 71 km · Galway 73 km · Tralee 85 km · Cork 86 km · Ballincollig 87 km · Douglas 89 km · Killarney 90 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 Limerick (52.6647°, -8.6231°, elevation 7 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. 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).