Mazara del Vallo weather in July

In July, Mazara del Vallo sees average daytime highs of 28°C and overnight lows near 23°C, with 2 mm of rain across 0.4 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 28°C through the month. The sky is clear or mostly clear about 96% of the time in July, and the air most often feels muggy.

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 Mazara del Vallo's 1st-clearest and 11th-windiest month. For the whole year in context, see Mazara del Vallo's year-round climate.

Daytime high
28°
2nd warmest
Overnight low
23°
11th coldest
Rainfall
2 mm
0.4 wet days
Daylight
14 h 24 min
5:04 AM – 7:26 PM
Cloud cover
7%
1st clearest
Wind
14 km/h
11th windiest
Solar energy
7.61 kWh/m²
Travel score
8.4
out of 10

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 Mazara del Vallo reaches about 28°C in the afternoon and slips back to 23°C overnight — a 6°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)
12722
22722
32722
42722
52822
62822
72822
82822
92822
102822
112822
122822
132823
142823
152823
162823
172823
182823
192823
202823
212823
222823
232923
242923
252923
262923
272923
282923
292923
302923
312923

Mazara del Vallo 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
Jan14° / 10°649.99.74.3
Feb14° / 10°619.210.54.2
Mar16° / 11°518.211.75.2
Apr18° / 13°417.112.96.4
May21° / 16°194147.9
Jun25° / 20°51.314.68.9
Jul28° / 23°20.414.38.4
Aug29° / 23°61.513.57.5
Sep26° / 21°42612.37.7
Oct23° / 18°748.4117.4
Nov19° / 15°7710.3106.2
Dec16° / 12°7110.89.44.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 96% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 3% of July, with mostly cloudy or overcast conditions the remaining 1%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1982
2982
3982
4982
5982
6982
7982
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Chance of precipitation in July

Any precipitation

Mazara del Vallo gets around 2 mm of rain over 0.4 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 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
172
182
192
202
212
222
232
242
252
262
272
282
293
303
313

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 68% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11139473
21037493
31036504
4935524
5933535
6832555
7832546
8731566
9730567
10730567
11730567
12629587
13629578
14629578
15629578
16529588
17529579
18528589
19428599
204275910
213266110
223256111
232236312
242226412
252216413
261206514
271186615
281176616
291166617
301156618
311146619

Wind in July

Winds average 14 km/h in July.

Across July, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

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 4:56 AM to 5:16 AM, and sunset from 7:30 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:567:30
214.64:567:30
314.64:577:30
414.54:577:30
514.54:587:30
614.54:587:30
714.54:597:29
814.54:597:29
914.55:007:29
1014.55:007:29
1114.55:017:28
1214.45:027:28
1314.45:027:28
1414.45:037:27
1514.45:047:27
1614.45:047:26
1714.35:057:26
1814.35:067:25
1914.35:067:25
2014.35:077:24
2114.35:087:23
2214.25:097:23
2314.25:097:22
2414.25:107:21
2514.25:117:21
2614.15:127:20
2714.15:137:19
2814.15:137:18
2914.15:147:17
3014.05:157:16
3114.05:167:16

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.61 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 7.61 kWh/m² in June across the year — July's 7.61 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.8Intense
27.8Intense
37.8Intense
47.8Intense
57.7Intense
67.7Intense
77.7Intense
87.7Intense
97.7Intense
107.7Intense
117.7Intense
127.7Intense
137.7Intense
147.7Intense
157.6Intense
167.6Intense
177.6Intense
187.6Intense
197.6Intense
207.6Intense
217.5Intense
227.5Intense
237.5Intense
247.5Intense
257.5Intense
267.4Intense
277.4Intense
287.4Intense
297.3Intense
307.3Intense
317.3Intense
Planning a trip in July

Is July a good time to visit Mazara del Vallo?

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

8.4
Sightseeing
2nd-best month of the year
9.3
Beach & pool
1st-best month of the year

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

What to pack for Mazara del Vallo in July

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

In July, Mazara del Vallo sees daytime highs around 28°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Mazara del Vallo 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 offshore is warmest in August at about 25°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 9 to Nov 5 — about 4.9 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Bracing
Apr15Cool
May18Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep24Refreshing
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Mazara del Vallo 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 Mazara del Vallo peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateVery highHighModerateJul 17UV 10Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb4Moderate
Mar6High
Apr3Moderate
May5High
Jun8Very high
Jul10Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Mazara del Vallo?

Mazara del Vallo sits at 37.7°N, 12.6°E, 8 m above sea level, in Italy. The nearest listed city is Castelvetrano, 18 km away.

Topography around Mazara del Vallo

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

Within 3 km, the terrain around Mazara del Vallo has only modest variations in elevation — a maximum elevation change of 64 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 227 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,576 m.

The land around Mazara del Vallo is covered by water (38%), artificial surfaces (28%) and grassland (23%) within 3 km, water (43%) and grassland (33%) within 16 km, and water (62%) and grassland (21%) within 80 km.

3 km
64 m
16 km
227 m
80 km
1,576 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Castelvetrano 18 km · Marsala 21 km · Trapani 41 km · Casa Santa 41 km · Sciacca 47 km · Alcamo 49 km · Ribera 62 km · Partinico 64 km

Italy travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
230 V · 50 Hz
Prices
≈ 69% of US
price level, 2025
GDP per capita
$43,309
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 513
Religion
Christian 81%unaffiliated 13%Muslim 5%other 1%

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 Mazara del Vallo (37.6553°, 12.5899°, elevation 8 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).