Palermo weather in August

In August, Palermo sees average daytime highs of 30°C and overnight lows near 22°C, with 20 mm of rain across 3.4 wet days and about 13.5 hours of daylight. It is the 1st-warmest and 10th-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 87% of the time in August, and the air most often feels humid.

Daylight stretches from about 14 hours at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Palermo's 2nd-clearest and 12th-windiest month. For the whole year in context, see Palermo's year-round climate.

Daytime high
30°
1st warmest
Overnight low
22°
12th coldest
Rainfall
20 mm
3.4 wet days
Daylight
13 h 30 min
5:26 AM – 6:55 PM
Cloud cover
15%
2nd clearest
Wind
7 km/h
12th windiest
Solar energy
6.66 kWh/m²
Travel score
6.2
out of 10
Air quality
Moderate
PM2.5 10.6 µg/m³ · 2018

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Palermo reaches about 30°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 34°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13122
23122
33122
43122
53122
63122
73122
83122
93122
103122
113122
123122
133122
143122
153122
163022
173022
183022
193022
203022
213022
223022
233022
243022
253021
263021
273021
282921
292921
302921
312921

Palermo weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan13° / 6510.39.73.7
Feb13° / 6810.310.53.7
Mar16° / 6410.511.74.9
Apr18° / 10°619.6136.2
May23° / 14°376.2147.7
Jun27° / 18°163.614.67.9
Jul30° / 21°61.614.46.8
Aug30° / 22°203.413.56.2
Sep27° / 19°618.812.37.0
Oct23° / 15°819.8117.1
Nov18° / 12°6410.39.95.9
Dec14° / 6711.39.44.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 87% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 6% of August, with mostly cloudy or overcast conditions the remaining 6%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1982
2982
3964
4964
5964
6955
7955
8955
9955
10946
11946
12946
13946
14946
15946
16946
17946
18946
19955
20955
21946
22946
23946
24937
25937
26919
27919
288911
298911
308812
318713

Chance of precipitation in August

Any precipitation

Palermo gets around 20 mm of rain over 3.4 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 11% and peaks near 20% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
17
27
38
48
58
68
79
89
99
109
119
129
139
1410
1510
1610
1710
1810
1911
2011
2112
2212
2313
2414
2514
2615
2716
2817
2918
3019
3120

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 45% of days. Sticky, muggy-or-worse air turns up on roughly 34% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
132053231
232051242
332050252
431950262
521950272
621949272
721948282
822047292
922047292
1021946302
1121946302
1221945312
1321945322
1421845322
1531845332
1631844342
1731744342
1831744342
1931744352
2031744352
2131644352
2231644352
2331644352
2431643362
2531643362
2631643362
2741642362
2841742362
2941742362
3041742361
3151742351

Wind in August

Winds average 7 km/h in August, the calmest month.

Across August, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 hours at the start of August to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 5:13 AM to 5:39 AM, and sunset from 7:12 PM to 6:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:137:12
214.05:147:12
313.95:147:11
413.95:157:09
513.95:167:08
613.85:177:07
713.85:187:06
813.85:197:05
913.75:207:04
1013.75:217:03
1113.75:227:02
1213.65:227:00
1313.65:236:59
1413.65:246:58
1513.55:256:57
1613.55:266:55
1713.55:276:54
1813.45:286:53
1913.45:296:51
2013.35:306:50
2113.35:306:48
2213.35:316:47
2313.25:326:46
2413.25:336:44
2513.15:346:43
2613.15:356:41
2713.15:366:40
2813.05:376:38
2913.05:386:37
3012.95:396:35
3112.95:396:34

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.66 kWh/m².

For context, solar energy here swings from a low near 2.05 kWh/m² to a high of 7.55 kWh/m² in July across the year — August's 6.66 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.2Intense
27.2Intense
37.1Intense
47.1Intense
57.0Intense
67.0Intense
77.0Intense
87.0Intense
96.9Intense
106.9Intense
116.8Intense
126.8Intense
136.8Intense
146.7Intense
156.7Intense
166.7Intense
176.6Intense
186.6Intense
196.6Intense
206.5Intense
216.5Intense
226.4Intense
236.4Intense
246.3Intense
256.3Intense
266.2Intense
276.2Intense
286.1Intense
296.1Intense
306.0Intense
315.9Bright
Planning a trip in August

Is August a good time to visit Palermo?

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

6.2
Sightseeing
6th-best month of the year
8.6
Beach & pool
2nd-best month of the year

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

What to pack for Palermo in August

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

In August, Palermo sees daytime highs around 30°C and nights near 22°C. Pack light clothes and sun protection. About 3 days see rain.

light clothessun protection

Sea temperature near Palermo in August

The nearest coast averages about 27°C in August — 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 27°C and coldest in February near 14°C.

It's comfortable for a long swim from May 28 to Nov 11 — about 5.5 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb14Bracing
Mar15Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul26Warm
Aug27Warm
Sep25Warm
Oct23Refreshing
Nov20Cool
Dec17Cool

UV index in Palermo in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Palermo peaks around July 16 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 16UV 10Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb4Moderate
Mar6High
Apr4Moderate
May5High
Jun9Very high
Jul10Extreme
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Palermo?

Palermo sits at 38.1°N, 13.4°E, 14 m above sea level, in Italy. The nearest listed city is Monreale, 8.0 km away.

Topography around Palermo

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

Within 3 km, the terrain around Palermo has only modest variations in elevation — a maximum elevation change of 83 m around an average of 25 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,249 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,962 m.

The land around Palermo is covered by artificial surfaces (59%) and water (26%) within 3 km, water (36%), trees (29%) and grassland (21%) within 16 km, and water (49%) and grassland (26%) within 80 km.

3 km
83 m
16 km
1,249 m
80 km
1,962 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Monreale 8.0 km · Villabate 8.0 km · Misilmeri 12 km · Bagheria 14 km · Carini 16 km · Partinico 23 km · Termini Imerese 33 km · Alcamo 38 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 Palermo (38.1166°, 13.3636°, elevation 14 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).