Castelló de la Plana weather in July

In July, Castelló de la Plana sees average daytime highs of 28°C and overnight lows near 21°C, with 9 mm of rain across 1.5 wet days and about 14.5 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. 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 14 h 48 min at the start of July to 14 h 12 min by month's end. Set against the rest of the year, July is Castelló de la Plana's 1st-clearest and 11th-windiest month. For the whole year in context, see Castelló de la Plana's year-round climate.

Daytime high
28°
2nd warmest
Overnight low
21°
11th coldest
Rainfall
9 mm
1.5 wet days
Daylight
14 h 36 min
5:48 AM – 8:23 PM
Cloud cover
26%
1st clearest
Wind
9 km/h
11th windiest
Solar energy
7.08 kWh/m²
Travel score
7.8
out of 10

Castelló de la Plana is innhabited place in Castellón de la Plana, Spain.

Air quality
Moderate
PM2.5 13.7 µg/m³ · 2019

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 28°C through the month.

A typical July day in Castelló de la Plana reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12720
22721
32721
42721
52821
62821
72821
82821
92821
102821
112821
122821
132821
142821
152821
162821
172822
182822
192822
202822
212822
222922
232922
242922
252922
262922
272922
282922
292922
302922
312922

Castelló de la Plana 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
Jan15° / 364.69.55.1
Feb15° / 284.110.45.5
Mar17° / 344.911.76.4
Apr19° / 11°375.9136.9
May22° / 15°324.914.27.6
Jun26° / 19°193.114.88.3
Jul28° / 21°91.514.57.8
Aug29° / 22°203.713.66.9
Sep26° / 19°456.312.37.5
Oct23° / 15°506.310.97.5
Nov18° / 11°415.39.86.7
Dec15° / 3559.25.4

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 15% of July, with mostly cloudy or overcast conditions the remaining 10%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18812
28713
38713
48713
58812
68812
78812
88812
98911
108911
118911
128911
139010
14919
15919
16919
17928
18928
19928
20928
21928
22928
23928
24919
25919
26919
278911
288911
298812
308812
318713

Chance of precipitation in July

Any precipitation

Castelló de la Plana gets around 9 mm of rain over 1.5 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 5% and peaks near 6% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
15
26
36
46
56
66
76
86
96
106
115
125
135
145
155
164
174
184
194
204
214
224
234
244
254
264
275
285
295
305
316

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 49% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1372158110
2372058120
3372057130
4371957140
5371956150
6361957150
7361956160
8361955170
9361954180
10261953200
11251854210
12251853220
13251752240
14251751250
15251650270
16241549290
17241549310
18141448330
19141347340
20141246360
21141245380
22131145400
23031044420
2403943431
2503842451
2603842471
2703841481
2803739491
2903738511
3003738511
3103837511

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 48 min at the start of July to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over July. Sunrise moves from 5:39 AM to 6:01 AM, and sunset from 8:28 PM to 8:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.85:398:28
214.85:408:28
314.85:408:28
414.85:418:27
514.85:418:27
614.85:428:27
714.75:428:27
814.75:438:27
914.75:448:26
1014.75:448:26
1114.75:458:26
1214.75:468:25
1314.65:468:25
1414.65:478:24
1514.65:488:24
1614.65:488:23
1714.65:498:23
1814.55:508:22
1914.55:518:21
2014.55:528:21
2114.55:528:20
2214.45:538:19
2314.45:548:19
2414.45:558:18
2514.45:568:17
2614.35:578:16
2714.35:588:15
2814.35:588:14
2914.25:598:13
3014.26:008:12
3114.26:018:11

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.08 kWh/m².

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 7.16 kWh/m² in June across the year — July's 7.08 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.3Intense
27.3Intense
37.2Intense
47.2Intense
57.2Intense
67.2Intense
77.2Intense
87.2Intense
97.2Intense
107.2Intense
117.2Intense
127.2Intense
137.2Intense
147.1Intense
157.1Intense
167.1Intense
177.1Intense
187.1Intense
197.1Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
246.9Intense
256.9Intense
266.9Intense
276.8Intense
286.8Intense
296.8Intense
306.7Intense
316.7Intense
Planning a trip in July

Is July a good time to visit Castelló de la Plana?

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

7.8
Sightseeing
2nd-best month of the year
8.8
Beach & pool
1st-best month of the year

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

What to pack for Castelló de la Plana in July

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

In July, Castelló de la Plana sees daytime highs around 28°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Castelló de la Plana in July

The nearest coast averages about 25°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 14 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 1 to Nov 2 — about 5.1 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Castelló de la Plana 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 Castelló de la Plana peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 15UV 9Dec 19UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5High
Apr7High
May6High
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Castelló de la Plana 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 Castelló de la Plana is worst in March — around 18 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 9 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Castelló de la Plana's WHO annual average of 13.7 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 1917 µg/m³Nov 2010 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb14Moderate
Mar18Moderate
Apr16Moderate
May14Moderate
Jun14Moderate
Jul15Moderate
Aug15Moderate
Sep13Moderate
Oct12Moderate
Nov9Good
Dec10Good
Location & terrain

Where is Castelló de la Plana?

Castelló de la Plana sits at 40.0°N, 0.0°W, 30 m above sea level, in Spain. The nearest listed city is Almassora, 4.0 km away.

Topography around Castelló de la Plana

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Castelló de la Plana.

Within 3 km, the terrain around Castelló de la Plana has only modest variations in elevation — a maximum elevation change of 185 m around an average of 40 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 728 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,022 m.

The land around Castelló de la Plana is covered by artificial surfaces (43%) and grassland (31%) within 3 km, trees (34%) and water (28%) within 16 km, and water (38%) and trees (30%) within 80 km.

3 km
185 m
16 km
728 m
80 km
2,022 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Almassora 4.0 km · El Grao 5.0 km · Vila-real 7.0 km · Burriana 11 km · Benicàssim 12 km · Onda 18 km · Moncofa 21 km · Sagunto 38 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 Castelló de la Plana (39.9857°, -0.0493°, elevation 30 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. 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).