Sant Boi de Llobregat weather in July

In July, Sant Boi de Llobregat sees average daytime highs of 25°C and overnight lows near 22°C, with 22 mm of rain across 4.6 wet days and about 14.7 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 26°C by the end. The sky is clear or mostly clear about 75% of the time in July, and the air most often feels muggy.

Daylight stretches from about 15 hours at the start of July to 14 h 18 min by month's end. Set against the rest of the year, July is Sant Boi de Llobregat's 1st-clearest and 11th-windiest month. For the whole year in context, see Sant Boi de Llobregat's year-round climate.

Daytime high
25°
2nd warmest
Overnight low
22°
11th coldest
Rainfall
22 mm
4.6 wet days
Daylight
14 h 42 min
5:36 AM – 8:19 PM
Cloud cover
27%
1st clearest
Wind
11 km/h
11th windiest
Solar energy
6.98 kWh/m²
Travel score
8.3
out of 10

Sant Boi de Llobregat is human settlement in Sant Boi de Llobregat, Baix Llobregat, Àmbit metropolità de Barcelona, Spain.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 24°C in the first days to 26°C by the end.

A typical July day in Sant Boi de Llobregat reaches about 25°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12421
22421
32421
42521
52521
62521
72521
82521
92521
102521
112521
122521
132521
142522
152522
162522
172522
182622
192622
202622
212622
222622
232622
242622
252622
262622
272622
282622
292622
302622
312623

Sant Boi de Llobregat 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 (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan13° / 456.79.43.8
Feb13° / 365.810.34.0
Mar14° / 10°40611.74.8
Apr16° / 12°487.613.15.4
May19° / 15°436.614.36.7
Jun23° / 19°294.714.98.0
Jul25° / 22°224.614.78.3
Aug26° / 22°446.413.77.7
Sep24° / 20°869.912.37.1
Oct20° / 16°9410.110.96.5
Nov16° / 12°647.89.75.5
Dec13° / 446.49.14.3

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of July, with mostly cloudy or overcast conditions the remaining 12%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58614
68614
78614
88614
98614
108713
118713
128713
138713
148911
158911
168911
178911
189010
199010
209010
219010
22919
239010
249010
259010
269010
279010
288911
298911
308911
318911

Chance of precipitation in July

Any precipitation

Sant Boi de Llobregat gets around 22 mm of rain over 4.6 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 15% and peaks near 17% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
213
314
414
515
616
716
817
917
1017
1117
1217
1316
1416
1516
1615
1715
1814
1914
2013
2113
2213
2313
2413
2513
2613
2713
2813
2914
3015
3115

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
12833507
22833507
32832508
42831518
52831509
61830529
718305110
818295111
918285211
1018285112
1117275312
1217265313
1317245414
1417235415
1516225615
1616215616
1715205717
1815185818
1915175819
2014165920
2114155921
2213146022
2303145924
2402136025
2502135827
2602125828
2702125729
2802125531
2902125432
3002125333
3102125234

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 hours at the start of July to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over July. Sunrise moves from 5:27 AM to 5:50 AM, and sunset from 8:24 PM to 8:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.05:278:24
214.95:278:24
314.95:288:24
414.95:288:23
514.95:298:23
614.95:298:23
714.95:308:23
814.95:308:22
914.85:318:22
1014.85:328:22
1114.85:328:21
1214.85:338:21
1314.85:348:20
1414.85:358:20
1514.75:358:19
1614.75:368:19
1714.75:378:18
1814.75:388:18
1914.65:398:17
2014.65:398:16
2114.65:408:15
2214.65:418:15
2314.55:428:14
2414.55:438:13
2514.55:448:12
2614.45:458:11
2714.45:468:10
2814.45:478:09
2914.35:488:08
3014.35:498:07
3114.35:508:06

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.98 kWh/m².

For context, solar energy here swings from a low near 1.9 kWh/m² to a high of 7.14 kWh/m² in June across the year — July's 6.98 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.2Intense
27.2Intense
37.2Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.1Intense
97.1Intense
107.0Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
157.0Intense
167.0Intense
177.0Intense
187.0Intense
197.0Intense
207.0Intense
216.9Intense
226.9Intense
236.9Intense
246.9Intense
256.9Intense
266.8Intense
276.8Intense
286.8Intense
296.7Intense
306.7Intense
316.7Intense
Planning a trip in July

Is July a good time to visit Sant Boi de Llobregat?

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

8.3
Sightseeing
1st-best month of the year
7.6
Beach & pool
1st-best month of the year

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

What to pack for Sant Boi de Llobregat in July

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

In July, Sant Boi de Llobregat sees daytime highs around 25°C and nights near 22°C. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

Sea temperature near Sant Boi de Llobregat in July

The nearest coast averages about 24°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 25 km away) is warmest in August at about 26°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 8 to Oct 26 — about 4.6 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar14Bracing
Apr15Bracing
May17Cool
Jun21Refreshing
Jul24Warm
Aug26Warm
Sep24Warm
Oct21Refreshing
Nov18Cool
Dec15Cool

UV index in Sant Boi de Llobregat in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sant Boi de Llobregat peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 14UV 9Dec 19UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7High
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Sant Boi de Llobregat?

Sant Boi de Llobregat sits at 41.3°N, 2.0°E, 45 m above sea level, in Spain. The nearest listed city is Sant Joan Despí, 3.0 km away.

Topography around Sant Boi de Llobregat

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sant Boi de Llobregat.

Within 3 km, the terrain around Sant Boi de Llobregat has significant variations in elevation — a maximum elevation change of 276 m around an average of 42 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 650 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,677 m.

The land around Sant Boi de Llobregat is covered by artificial surfaces (35%) and trees (31%) within 3 km, trees (35%), water (28%) and artificial surfaces (22%) within 16 km, and trees (38%) and water (34%) within 80 km.

3 km
276 m
16 km
650 m
80 km
1,677 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Sant Joan Despí 3.0 km · Viladecans 4.0 km · Cornellà de Llobregat 4.0 km · Sant Feliu de Llobregat 5.0 km · Gavà 5.0 km · El Prat de Llobregat 5.0 km · Sant Just Desvern 5.0 km · L'Hospitalet de Llobregat 6.0 km

Spain travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$38,627
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 540
Religion
Roman Catholic 58%atheist 16%agnostic 11%non-believer 11%

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 Sant Boi de Llobregat (41.3436°, 2.0366°, elevation 45 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).