Caltanissetta weather in July

In July, Caltanissetta sees average daytime highs of 30°C and overnight lows near 18°C, with 5 mm of rain across 1 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 30°C through the month. The sky is clear or mostly clear about 94% of the time in July, and the air most often feels comfortable.

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 Caltanissetta's 1st-clearest and 9th-windiest month. For the whole year in context, see Caltanissetta's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
18°
11th coldest
Rainfall
5 mm
1 wet days
Daylight
14 h 24 min
4:59 AM – 7:20 PM
Cloud cover
10%
1st clearest
Wind
8 km/h
9th windiest
Solar energy
7.6 kWh/m²
Travel score
6.6
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical July day in Caltanissetta reaches about 30°C in the afternoon and slips back to 18°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13018
23018
33018
43018
53018
63018
73018
83018
93018
103018
113018
123018
133018
143018
153018
163018
173018
183018
193018
203018
213018
223018
233118
243118
253119
263119
273119
283119
293119
303119
313119

Caltanissetta 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
Jan12° / 5389.73.5
Feb13° / 538.110.63.6
Mar15° / 498.611.74.7
Apr18° / 478.312.96.1
May23° / 12°254.6147.9
Jun27° / 16°173.314.57.7
Jul30° / 18°5114.36.6
Aug30° / 19°112.413.46.3
Sep26° / 16°375.812.37.6
Oct22° / 13°627.4117.4
Nov17° / 568.1105.9
Dec13° / 517.99.54.1

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 94% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 5% 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
8982
9982
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

Caltanissetta gets around 5 mm of rain over 1 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 4% and peaks near 6% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
14
24
34
44
54
63
73
83
93
103
113
123
133
143
153
163
173
183
193
203
213
223
233
243
254
264
274
285
295
305
316

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14642111
24443121
34244131
44145141
53945141
63846151
73746161
83646161
93646171
103546171
113546171
123546181
133546181
143546181
153546181
163545191
173545191
183545191
193546191
203446191
213446191
223347201
233247201
243148211
253048211
262948221
272948221
282848231
292748241
302648252
312548262

Wind in July

Winds average 8 km/h in July.

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

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
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 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 4:50 AM to 5:10 AM, and sunset from 7:24 PM to 7:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:507:24
214.54:517:24
314.54:517:24
414.54:527:24
514.54:527:23
614.54:537:23
714.54:537:23
814.54:547:23
914.54:547:23
1014.54:557:22
1114.44:567:22
1214.44:567:22
1314.44:577:21
1414.44:577:21
1514.44:587:20
1614.44:597:20
1714.35:007:19
1814.35:007:19
1914.35:017:18
2014.35:027:18
2114.25:027:17
2214.25:037:16
2314.25:047:16
2414.25:057:15
2514.15:067:14
2614.15:067:14
2714.15:077:13
2814.15:087:12
2914.05:097:11
3014.05:107:10
3114.05:107:09

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.6 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 7.6 kWh/m² in July across the year — July's 7.6 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.8Intense
27.8Intense
37.8Intense
47.7Intense
57.7Intense
67.7Intense
77.7Intense
87.7Intense
97.7Intense
107.7Intense
117.7Intense
127.7Intense
137.7Intense
147.6Intense
157.6Intense
167.6Intense
177.6Intense
187.6Intense
197.6Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.5Intense
257.4Intense
267.4Intense
277.4Intense
287.3Intense
297.3Intense
307.3Intense
317.3Intense
Planning a trip in July

Is July a good time to visit Caltanissetta?

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

6.6
Sightseeing
5th-best month of the year
9.1
Beach & pool
1st-best month of the year

July is a reasonable time to visit Caltanissetta for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Caltanissetta in July

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

In July, Caltanissetta sees daytime highs around 30°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Caltanissetta 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 41 km away) is warmest in August at about 26°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 5 to Nov 12 — about 5.3 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Cool
Apr16Cool
May18Cool
Jun21Refreshing
Jul24Refreshing
Aug26Warm
Sep24Warm
Oct22Refreshing
Nov20Cool
Dec17Cool

UV index in Caltanissetta 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 Caltanissetta peaks around July 15 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighModerateHighVery highVery highHighModerateJul 15UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr5Moderate
May5High
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Low

Air quality in Caltanissetta 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 Caltanissetta is worst in April — around 17 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 11 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1717 µg/m³Dec 1411 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar16Moderate
Apr17Moderate
May16Moderate
Jun15Moderate
Jul14Moderate
Aug14Moderate
Sep13Moderate
Oct13Moderate
Nov11Good
Dec11Good
Location & terrain

Where is Caltanissetta?

Caltanissetta sits at 37.5°N, 14.1°E, 568 m above sea level, in Italy. The nearest listed city is San Cataldo, 7.0 km away.

Topography around Caltanissetta

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

Within 3 km, the terrain around Caltanissetta has significant variations in elevation — a maximum elevation change of 401 m around an average of 527 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 770 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,958 m.

The land around Caltanissetta is covered by trees (33%), grassland (33%) and artificial surfaces (22%) within 3 km, cropland (43%) and grassland (39%) within 16 km, and grassland (34%), water (26%) and cropland (22%) within 80 km.

3 km
401 m
16 km
770 m
80 km
1,958 m
treesshrubsgrasslandcroplandartificial surfaceswater
July weather nearby: San Cataldo 7.0 km · Enna 20 km · Canicattì 24 km · Piazza Armerina 30 km · Favara 40 km · Palma di Montechiaro 42 km · Licata 44 km · Agrigento 47 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 Caltanissetta (37.4903°, 14.0622°, elevation 568 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).