Cork weather in July

In July, Cork sees average daytime highs of 18°C and overnight lows near 12°C, with 67 mm of rain across 11.8 wet days and about 16 hours of daylight. It is the 1st-warmest and 8th-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 4% of the time in July, and the air most often feels dry.

Daylight stretches from about 16 h 24 min at the start of July to 15 h 24 min by month's end. Set against the rest of the year, July is Cork's 12th-clearest and 12th-windiest month. For the whole year in context, see Cork's year-round climate.

Daytime high
18°
1st warmest
Overnight low
12°
12th coldest
Rainfall
67 mm
11.8 wet days
Daylight
16 hours
4:39 AM – 8:40 PM
Cloud cover
81%
12th clearest
Wind
13 km/h
12th windiest
Solar energy
4.63 kWh/m²
Travel score
5.4
out of 10

Cork is city in County Cork, Munster Province, Ireland.

Air quality
Good
PM2.5 7.9 µg/m³ · 2019
Density
6,005/km²
people per km²

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Cork 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 16°C and 21°C. Set against its neighbours, July runs about 1°C warmer than June and on par with August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11811
21811
31811
41812
51812
61812
71812
81812
91812
101812
111812
121812
131812
141812
151812
161812
171812
181812
191812
201812
211812
221812
231812
241812
251812
261812
271812
281812
291812
301812
311812

How July really feels in Cork

Once humidity and wind are folded in, July 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

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

Cork weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 79130.38.11.3
Feb / 64110.59.61.4
Mar10° / 6211.80.311.52.0
Apr12° / 6912.60.113.62.8
May14° / 6713015.43.7
Jun17° / 10°6410.9016.44.9
Jul18° / 12°6711.80165.4
Aug18° / 12°6911.6014.45.4
Sep16° / 10°6410012.44.8
Oct13° / 8512.4010.43.4
Nov10° / 801208.62.2
Dec / 8412.80.27.61.5

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of July, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11684
21585
31585
41486
51486
61486
71486
81486
91486
101486
111684
121684
131684
141783
151783
161783
171783
181783
191684
201684
211684
221684
231684
241684
251684
261585
271585
281585
291585
301684
311684

Chance of precipitation in July

Any precipitation

Cork gets around 67 mm of rain over 11.8 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
340
440
540
640
740
839
939
1038
1138
1237
1337
1437
1536
1636
1736
1836
1936
2036
2136
2236
2336
2437
2537
2637
2738
2838
2938
3039
3139

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 64% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
173261
272271
371281
469292
569292
668302
768302
867303
967303
1067303
1166313
1266313
1365314
1465314
1565314
1664315
1763325
1863325
1963325
2063325
2162335
2262335
2362335
2461345
2561345
2660355
2760355
2859356
2959356
3058366
3158366

Wind in July

Winds average 13 km/h in July, the calmest month.

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

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light 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 July

DaylightNight

Daylight runs from about 16 h 24 min at the start of July to 15 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over July. Sunrise moves from 4:25 AM to 4:59 AM, and sunset from 8:50 PM to 8:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.44:258:50
216.44:258:49
316.44:268:49
416.44:278:49
516.34:288:48
616.34:288:48
716.34:298:47
816.34:308:47
916.34:318:46
1016.24:328:45
1116.24:338:45
1216.24:348:44
1316.14:358:43
1416.14:368:42
1516.14:378:41
1616.04:398:40
1716.04:408:39
1816.04:418:38
1915.94:428:37
2015.94:448:36
2115.84:458:35
2215.84:468:34
2315.74:488:32
2415.74:498:31
2515.74:508:30
2615.64:528:28
2715.64:538:27
2815.54:558:26
2915.54:568:24
3015.44:588:22
3115.44:598:21

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.63 kWh/m².

For context, solar energy here swings from a low near 0.6 kWh/m² to a high of 5.16 kWh/m² in June across the year — July's 4.63 kWh/m² sits near the top of that range.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.4Bright
274.4Bright
284.4Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in July

Is July a good time to visit Cork?

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

5.4
Sightseeing
1st-best month of the year
1.9
Beach & pool
1st-best month of the year

July is a reasonable time to visit Cork for sightseeing.

What to pack for Cork in July

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

In July, Cork sees daytime highs around 18°C and nights near 12°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

Sea temperature near Cork in July

The nearest coast averages about 16°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 31 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 Cork in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Cork 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 Cork?

Cork sits at 51.9°N, 8.5°W, 10 m above sea level, in Ireland. The nearest listed city is Douglas, 4.0 km away.

Cluain MealaKillarneyLimerickTraleeWaterford

Topography around Cork

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

Within 3 km, the terrain around Cork has only modest variations in elevation — a maximum elevation change of 141 m around an average of 41 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 272 m; within 80 km, large variations in elevation — a maximum elevation change of 916 m.

The land around Cork is covered by artificial surfaces (45%), trees (29%) and grassland (22%) within 3 km, grassland (64%) within 16 km, and grassland (57%) and water (29%) within 80 km.

3 km
141 m
16 km
272 m
80 km
916 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Douglas 4.0 km · Ballincollig 8.0 km · Carrigaline 11 km · Cluain Meala 73 km · Killarney 73 km · Limerick 86 km · Tralee 94 km · Waterford 101 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 Cork (51.898°, -8.4706°, elevation 10 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).