Climate and average weather in Sciacca

In Sciacca, the summers are muggy, warm, dry, and clear and the winters are cool, breezy, and mostly clear.

Best: mid May to early October

Over the course of the year, the temperature in Sciacca typically varies from 11°C to 26°C, and is rarely below 8°C or above 28°C. August is the hottest month of the year, while February is the coldest.

Based on the travel score, the best time of year to visit Sciacca for warm-weather activities is from mid May to early October.

Hottest
Aug
26°
Coldest
Feb
11°
Wettest
Nov
87 mm
Driest
Jul
1 mm
Rain / yr
531 mm
70 wet days
Daylight
9.4–14.6 h
shortest–longest
Elevation
60 m
37.5°N
Clearest
Jul
6% cloud

Sciacca weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid May to early October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Sciacca, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.4 months, from June 18 to September 27, with daily high temperatures above 23°C. The hottest month of the year in Sciacca is August, with an average high of 26°C and low of 24°C.

The cool season lasts 4.1 months, from December 7 to April 11, with daily high temperatures below 16°C. The coldest month of the year in Sciacca is February, with an average low of 11°C and high of 13°C.

Days typically run about 2°C warmer than nights year-round.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan1411
Feb1311
Mar1412
Apr1614
May1917
Jun2320
Jul2523
Aug2624
Sep2422
Oct2119
Nov1816
Dec1513

Average hourly temperature in Sciacca

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 26°C, and coldest before dawn in February, near 11°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Sciacca weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 11°789.59.74.1
Feb13° / 11°689.610.63.9
Mar14° / 12°537.411.74.8
Apr16° / 14°406.312.95.8
May19° / 17°152.9147.6
Jun23° / 20°40.914.59.0
Jul25° / 23°10.314.39.5
Aug26° / 24°20.613.49.1
Sep24° / 22°344.312.38.4
Oct21° / 19°677.3117.3
Nov18° / 16°8710.1106.0
Dec15° / 13°8310.79.54.7

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Sciacca gets about 531 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 6.7 months, from around Sep 27 to Apr 17, peaking in February at about 37% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 4.

November is the wettest month by volume, with 87 mm over about 10 wet days; July is the driest, with 1 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 1 · 37%Jul 4 · 1%
Rain on a day (%)Rain days
Jan3110
Feb3510
Mar247
Apr206
May103
Jun31
Jul10
Aug31
Sep144
Oct237
Nov3310
Dec3411

Monthly rainfall

Over a full year, Sciacca collects about 531 mm of rain across 70 wet days — roughly 44 mm in an average month.

It doesn’t fall evenly. November is the wettest month with 87 mm, while July is the driest at just 1 mm. The three wettest months alone bring about 47% of the year’s total.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec786853401541234678783
Rainfall (mm)Rain days
Jan7810
Feb6810
Mar537
Apr406
May153
Jun41
Jul10
Aug21
Sep344
Oct677
Nov8710
Dec8311

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Sciacca, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 3 and lasts for 5.0 months, ending around October 1. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 99% of the time on average.

The cloudier part of the year begins around October 2 and lasts for 7.0 months, ending around May 2. The cloudiest month is December, when it is overcast or mostly cloudy 37% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 18 · 100%Nov 27 · 61%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan6436
Feb6634
Mar7030
Apr7327
May7822
Jun9010
Jul991
Aug964
Sep8218
Oct7129
Nov6535
Dec6337

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 13, brings about 14 h 36 min of light; the shortest, around December 13, only 9 h 24 min — a swing of roughly 5 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.77:275:07
Feb10.67:055:39
Mar11.76:266:08
Apr12.95:396:37
May14.05:047:04
Jun14.54:517:25
Jul14.35:037:24
Aug13.45:286:55
Sep12.35:556:09
Oct11.06:225:23
Nov10.06:554:51
Dec9.57:214:47

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Sciacca averages about 19 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 12 and 30 days.

The sunnier stretch runs 4.8 months, from around May 5 to Sep 27. The sunniest month is July, with roughly 30 sunny days (brilliant).

The greyest month is January, down near 13 sunny days — about 56% fewer than the July peak.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 1830 daysJan 2712 days
Sunny daysSky
Jan13Mixed
Feb12Mixed
Mar16Bright
Apr17Bright
May20Bright
Jun25Brilliant
Jul30Brilliant
Aug28Brilliant
Sep21Bright
Oct17Bright
Nov14Mixed
Dec13Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Sciacca, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.2 months, from around May 26 to October 31. The muggiest month is August, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around November 1 to May 25, and January is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 4 · 100%Aug 1 · 0%oppressivecomfortablehumiddrymuggycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan9910000
Feb9910000
Mar9910000
Apr81190000
May265320100
Jun215483330
Jul021362230
Aug01645471
Sep2102844170
Oct1127412110
Nov493713100
Dec90100000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Sciacca is typically light breeze, near 18 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.0 months, from around Nov 1 to May 3. The windiest month is December, averaging about 21 km/h (breezy).

The calmer part of the year runs from around May 4 to Oct 31, with August the calmest month at about 14 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyDec 21 · 21 km/hAug 17 · 14 km/h
Wind speed (km/h)Feels
Jan20breezy
Feb21breezy
Mar20light breeze
Apr19light breeze
May17light breeze
Jun15light breeze
Jul15light breeze
Aug14light breeze
Sep15light breeze
Oct17light breeze
Nov20light breeze
Dec21breezy

Best time to visit Sciacca

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Sciacca throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late September, Sciacca is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Sciacca for general outdoor tourist activities is from mid May to early October, with a peak score in the first week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 2 · 9.6

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan4.1fair
Feb3.9fair
Mar4.8fair
Apr5.9good
May7.6ideal
Jun9.0ideal
Jul9.5ideal
Aug9.1ideal
Sep8.4ideal
Oct7.3good
Nov6.0good
Dec4.7fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Sciacca for hot-weather activities is from mid June to mid September, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 3 · 8.7

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Sciacca, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 26°C), the essentials are light clothes and sun protection. In the cold season around February (highs near 13°C), pack a warm layer, rain gear and a windbreaker.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Sciacca sees daytime highs around 26°C and nights near 24°C. Pack sun protection. Worth having: light clothes.

Sea temperature near Sciacca

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 15 km away) is warmest in August at about 25°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 8 to Nov 7 — about 5 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul23Refreshing
Aug25Warm
Sep24Refreshing
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index (midday) in Sciacca by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Sciacca peaks around July 16 at about 10 (extreme) — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighModerateVery highVery highHighModerateJul 16UV 10Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb4Moderate
Mar6High
Apr4Moderate
May5High
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Low

Average hourly UV index in Sciacca

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb30
Mar5.50
Apr4.50
May6.50
Jun85
Jul8.56
Aug7.54.5
Sep6.53
Oct4.50
Nov00
Dec00
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Sciacca is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Sciacca banks about 2,907 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan77
Feb60
Mar98
Apr147
May245
Jun344
Jul436
Aug463
Sep389
Oct319
Nov208
Dec122

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Sciacca receives about 4.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.1 and 7.7 kWh/m².

The brighter stretch of the year lasts 6.1 months, from around Mar 19 to Sep 19. The brightest month is June, averaging about 7.5 kWh/m² (intense).

The dimmest month is December, down near 2.1 kWh/m² — roughly 72% less than the June peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 307.7 kWhDec 172.1 kWh
Solar energy (kWh/m²)Level
Jan2.4Moderate
Feb3.3Moderate
Mar4.7Bright
Apr6.0Bright
May6.9Intense
Jun7.5Intense
Jul7.5Intense
Aug6.7Intense
Sep5.1Bright
Oct3.7Moderate
Nov2.6Moderate
Dec2.1Moderate

Where is Sciacca?

Sciacca sits at 37.5°N, 13.1°E, 60 m above sea level, in Italy. The nearest listed city is Ribera, 16 km away.

Topography around Sciacca

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

Within 3 km, the terrain around Sciacca has significant variations in elevation — a maximum elevation change of 383 m around an average of 55 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 946 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,576 m.

The land around Sciacca is covered by water (41%) and grassland (28%) within 3 km, water (50%) and grassland (30%) within 16 km, and water (41%) and grassland (32%) within 80 km.

3 km
383 m
16 km
946 m
80 km
1,576 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Ribera 16 km · Castelvetrano 32 km · Porto Empedocle 46 km · Mazara del Vallo 47 km · Agrigento 49 km · Alcamo 53 km · Favara 55 km · Partinico 60 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 Sciacca (37.5069°, 13.084°, elevation 60 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).