Dublin weather in July

In July, Dublin sees average daytime highs of 80°F and overnight lows near 57°F, with 0.0 in of rain across 0.2 wet days and about 14.3 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 80°F through the month. The sky is clear or mostly clear about 90% of the time in July, and the air most often feels dry.

Daylight stretches from about 14 h 36 min at the start of July to 14 hours by month's end. Set against the rest of the year, July is Dublin's 1st-clearest and 3rd-windiest month. For the whole year in context, see Dublin's year-round climate.

Daytime high
80°
2nd warmest
Overnight low
57°
11th coldest
Rainfall
0.0 in
0.2 wet days
Daylight
14 h 24 min
5:02 AM – 7:24 PM
Cloud cover
11%
1st clearest
Wind
6 mph
3rd windiest
Solar energy
7.97 kWh/m²
Travel score
9.0
out of 10

Dublin is city in Alameda County, California, United States.

Density
1,494/km²
people per km²
Founded
1982

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 80°F through the month.

A typical July day in Dublin reaches about 80°F in the afternoon and slips back to 57°F overnight — a 23°F spread between the day's warmth and the night's chill. On most days the high lands between 72°F and 88°F. Set against its neighbours, July runs about 3°F warmer than June and on par with August.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
17956
27956
37956
48056
58056
68056
78056
88056
98056
108056
118056
128056
138057
148057
158057
168057
178057
188057
198057
208057
218057
228057
238057
248057
258057
268057
278057
288057
298057
308057
318057

Dublin weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan57° / 42°3.599.74.2
Feb60° / 43°3.78.910.54.9
Mar63° / 45°2.88.411.76.0
Apr67° / 47°1.34.812.97.1
May72° / 51°0.73148.2
Jun77° / 54°0.10.914.69.1
Jul80° / 57°0.00.214.39.0
Aug80° / 57°0.10.213.59.0
Sep79° / 55°0.10.412.39.0
Oct74° / 52°0.82.9118.6
Nov64° / 46°1.65.5106.4
Dec57° / 42°3.28.79.44.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 90% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 4% of July, with mostly cloudy or overcast conditions the remaining 6%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1928
2928
3928
4946
5946
6946
7955
8955
9955
10955
11955
12955
13955
14946
15946
16946
17946
18946
19946
20946
21946
22946
23955
24946
25946
26946
27946
28946
29955
30946
31946

Chance of precipitation in July

Any precipitation

Dublin gets around 0.0 in of rain over 0.2 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
21
31
41
51
61
71
81
91
100
110
120
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
300
310

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 62% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
175250
274260
374260
473270
572280
672280
771290
870300
969310
1067321
1166331
1265341
1364351
1463361
1561381
1660391
1759401
1858411
1957421
2056431
2156431
2255441
2355441
2455441
2556431
2656431
2756431
2856431
2957421
3057421
3157421

Wind in July

Winds average 6 mph in July.

Across July, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in July

DaylightNight

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

Days shrink by about 36 minutes over July. Sunrise moves from 4:54 AM to 5:14 AM, and sunset from 7:28 PM to 7:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:547:28
214.64:547:28
314.64:557:28
414.64:557:28
514.54:567:28
614.54:567:28
714.54:577:28
814.54:577:27
914.54:587:27
1014.54:587:27
1114.54:597:27
1214.45:007:26
1314.45:007:26
1414.45:017:25
1514.45:027:25
1614.45:027:24
1714.35:037:24
1814.35:047:23
1914.35:047:23
2014.35:057:22
2114.35:067:22
2214.25:077:21
2314.25:077:20
2414.25:087:20
2514.25:097:19
2614.15:107:18
2714.15:117:17
2814.15:117:16
2914.15:127:16
3014.05:137:15
3114.05:147:14

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.97 kWh/m².

For context, solar energy here swings from a low near 2.23 kWh/m² to a high of 8.04 kWh/m² in June across the year — July's 7.97 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.1Intense
28.1Intense
38.1Intense
48.1Intense
58.1Intense
68.1Intense
78.1Intense
88.1Intense
98.1Intense
108.1Intense
118.1Intense
128.0Intense
138.0Intense
148.0Intense
158.0Intense
168.0Intense
177.9Intense
187.9Intense
197.9Intense
207.9Intense
217.9Intense
227.8Intense
237.8Intense
247.8Intense
257.8Intense
267.8Intense
277.7Intense
287.7Intense
297.7Intense
307.7Intense
317.7Intense
Planning a trip in July

Is July a good time to visit Dublin?

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

9.0
Sightseeing
2nd-best month of the year
8.8
Beach & pool
2nd-best month of the year

July is one of the better times to visit Dublin for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Dublin in July

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

In July, Dublin sees daytime highs around 80°F and nights near 57°F. Pack sun protection. Worth having: light clothes.

sun protectionlight clothes

Sea temperature near Dublin in July

The nearest coast averages about 57°F 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 33 mi away) is warmest in August at about 59°F and coldest in April near 54°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

52°54°56°58°60°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°F)Comfort
Jan54Bracing
Feb54Bracing
Mar54Bracing
Apr54Bracing
May54Bracing
Jun55Bracing
Jul57Bracing
Aug59Bracing
Sep59Bracing
Oct58Bracing
Nov56Bracing
Dec55Bracing

UV index in Dublin in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dublin peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 10Dec 15UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun10Extreme
Jul10Extreme
Aug10Very high
Sep6High
Oct5High
Nov2Moderate
Dec2Moderate

Air quality in Dublin in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Dublin is worst in August — around 25 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (June, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateAug 1824 µg/m³Jun 1110 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb18Moderate
Mar16Moderate
Apr12Moderate
May10Good
Jun10Good
Jul11Good
Aug25Moderate
Sep17Moderate
Oct20Moderate
Nov18Moderate
Dec13Moderate
Location & terrain

Where is Dublin?

Dublin sits at 37.7°N, 121.9°W, 367 ft above sea level, in United States. The nearest listed city is Pleasanton, 4.3 mi away.

Topography around Dublin

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Dublin.

Within 2 miles, the terrain around Dublin has significant variations in elevation — a maximum elevation change of 1,125 ft around an average of 528 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,162 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,449 ft.

The land around Dublin is covered by artificial surfaces (45%), trees (31%) and grassland (22%) within 2 miles, grassland (44%), trees (29%) and artificial surfaces (23%) within 10 miles, and grassland (28%), trees (27%) and water (20%) within 50 miles.

2 miles
1,125 ft
10 miles
2,162 ft
50 miles
4,449 ft
treesgrasslandcroplandartificial surfaceswaterwetland
July weather nearby: Pleasanton 4.3 mi · San Ramon 5.6 mi · Castro Valley 8.1 mi · Hayward 8.1 mi · Union City 8.7 mi · Danville 8.7 mi · Livermore 9.3 mi · Ashland 9.9 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 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 Dublin (37.7022°, -121.9358°, elevation 367 ft), 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).