Blanchardstown weather in July

In July, Blanchardstown sees average daytime highs of 19°C and overnight lows near 13°C, with 68 mm of rain across 13.3 wet days and about 16.2 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 19°C through the month. The sky is clear or mostly clear about 5% of the time in July, and the air most often feels dry.

Daylight stretches from about 16 h 42 min at the start of July to 15 h 36 min by month's end. Set against the rest of the year, July is Blanchardstown's 12th-clearest and 12th-windiest month. For the whole year in context, see Blanchardstown's year-round climate.

Daytime high
19°
1st warmest
Overnight low
13°
12th coldest
Rainfall
68 mm
13.3 wet days
Daylight
16 h 18 min
4:23 AM – 8:40 PM
Cloud cover
82%
12th clearest
Wind
13 km/h
12th windiest
Solar energy
4.54 kWh/m²
Travel score
5.4
out of 10

Blanchardstown is suburb of Dublin.

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 19°C through the month.

A typical July day in Blanchardstown reaches about 19°C in the afternoon and slips back to 13°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 22°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11812
21912
31912
41912
51912
61912
71912
81912
91912
101912
111912
121913
131913
141913
151913
161913
171913
181913
191913
201913
211913
221913
231913
241913
251913
261913
271913
281913
291913
301913
311913

How July really feels in Blanchardstown

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.

Blanchardstown weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6312.50.87.81.2
Feb / 5111.519.41.4
Mar10° / 5311.80.711.52.1
Apr12° / 5912.8013.73.0
May15° / 6012.9015.64.0
Jun18° / 11°6811.9016.65.1
Jul19° / 13°6813.3016.25.4
Aug19° / 12°7212.5014.65.4
Sep17° / 10°6111.4012.54.9
Oct13° / 6911.7010.33.6
Nov10° / 7512.50.18.42.1
Dec / 6912.30.77.31.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% 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 (%)
11882
21882
31882
41882
51783
61783
71684
81684
91585
101684
111783
121684
131684
141585
151585
161585
171684
181684
191684
201585
211585
221585
231585
241585
251585
261585
271585
281585
291585
301486
311486

Chance of precipitation in July

Any precipitation

Blanchardstown gets around 68 mm of rain over 13.3 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 42% and peaks near 46% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
141
242
342
442
542
642
742
842
942
1041
1141
1241
1341
1440
1540
1640
1740
1840
1941
2041
2141
2242
2343
2443
2544
2645
2745
2846
2946
3046
3146

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 65% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
176231
274242
374242
473252
573252
672262
772262
870273
970273
1070273
1169283
1268284
1368284
1467294
1566295
1665305
1764315
1863325
1963325
2062335
2161345
2259356
2358366
2458366
2558375
2657385
2757385
2856395
2956395
3056395
3156395

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 42 min at the start of July to 15 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over July. Sunrise moves from 4:08 AM to 4:45 AM, and sunset from 8:50 PM to 8:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.74:088:50
216.74:098:49
316.74:098:49
416.64:108:49
516.64:118:48
616.64:128:48
716.64:138:47
816.54:148:46
916.54:158:46
1016.54:168:45
1116.54:178:44
1216.44:188:43
1316.44:198:43
1416.44:208:42
1516.34:218:41
1616.34:238:40
1716.24:248:38
1816.24:258:37
1916.24:278:36
2016.14:288:35
2116.14:298:34
2216.04:318:32
2316.04:328:31
2415.94:348:30
2515.94:358:28
2615.84:378:27
2715.84:388:25
2815.74:408:23
2915.74:418:22
3015.64:438:20
3115.64:458:19

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.54 kWh/m².

For context, solar energy here swings from a low near 0.53 kWh/m² to a high of 5.05 kWh/m² in June across the year — July's 4.54 kWh/m² sits near the top of that range.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.4Bright
254.4Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.2Bright
314.2Bright
Planning a trip in July

Is July a good time to visit Blanchardstown?

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
2.4
Beach & pool
1st-best month of the year

July is a reasonable time to visit Blanchardstown for sightseeing.

What to pack for Blanchardstown in July

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

In July, Blanchardstown sees daytime highs around 19°C and nights near 13°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

Sea temperature near Blanchardstown in July

The nearest coast averages about 15°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 17 km away) 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
Feb8Bracing
Mar8Bracing
Apr9Bracing
May11Bracing
Jun13Bracing
Jul15Bracing
Aug15Cool
Sep15Bracing
Oct13Bracing
Nov12Bracing
Dec11Bracing

UV index in Blanchardstown in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Blanchardstown 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
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Blanchardstown?

Blanchardstown sits at 53.4°N, 6.4°W, 49 m above sea level, in Ireland. The nearest listed city is Finglas, 5.0 km away.

Topography around Blanchardstown

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

Within 3 km, the terrain around Blanchardstown has only modest variations in elevation — a maximum elevation change of 89 m around an average of 65 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 408 m; within 80 km, large variations in elevation — a maximum elevation change of 943 m.

The land around Blanchardstown is covered by artificial surfaces (39%), grassland (34%) and trees (25%) within 3 km, grassland (42%) and artificial surfaces (23%) within 16 km, and grassland (55%) and water (25%) within 80 km.

3 km
89 m
16 km
408 m
80 km
943 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Finglas 5.0 km · Lucan 6.0 km · Leixlip 8.0 km · Dublin 10 km · South Dublin 11 km · Templeogue 11 km · Tallaght 11 km · Rathfarnham 12 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 Blanchardstown (53.3881°, -6.3756°, elevation 49 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).