Grottaglie weather in August

In August, Grottaglie sees average daytime highs of 30°C and overnight lows near 22°C, with 17 mm of rain across 3.3 wet days and about 13.6 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 29°C by the end. The sky is clear or mostly clear about 85% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 12 min at the start of August to 13 hours by month's end. Set against the rest of the year, August is Grottaglie's 2nd-clearest and 12th-windiest month. For the whole year in context, see Grottaglie's year-round climate.

Daytime high
30°
1st warmest
Overnight low
22°
12th coldest
Rainfall
17 mm
3.3 wet days
Daylight
13 h 36 min
5:06 AM – 6:43 PM
Cloud cover
18%
2nd clearest
Wind
10 km/h
12th windiest
Solar energy
6.48 kWh/m²
Travel score
6.1
out of 10

Grottaglie is chief town of the homonym municipality.

Air quality
Good
PM10 15.8 µg/m³ · 2019

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 29°C by the end.

A typical August day in Grottaglie reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°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, 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)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133122
143122
153122
163122
173122
183122
193122
203022
213022
223022
233022
243022
253022
263022
273021
282921
292921
302921
312921

Grottaglie weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 568.69.43.4
Feb13° / 558.610.43.6
Mar15° / 60911.74.7
Apr18° / 11°548.4136.1
May22° / 15°386.214.27.6
Jun27° / 19°234.514.87.6
Jul30° / 22°152.914.66.4
Aug30° / 22°173.313.66.1
Sep26° / 19°567.212.37.4
Oct22° / 15°738.310.97.1
Nov17° / 12°8299.75.7
Dec13° / 618.89.24.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 85% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 8% of August, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1955
2955
3955
4955
5964
6964
7964
8964
9955
10946
11946
12946
13946
14946
15946
16937
17937
18937
19937
20937
21937
22937
23928
24919
25919
26919
279010
289010
298812
308812
318713

Chance of precipitation in August

Any precipitation

Grottaglie gets around 17 mm of rain over 3.3 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 19% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
111
211
311
410
510
610
79
89
99
109
119
129
139
149
159
169
1710
1810
1910
2011
2111
2212
2312
2413
2514
2614
2715
2816
2917
3018
3119

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 53% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11740466
21740476
31639486
41639486
51638486
61638487
71638487
81738487
91737487
101737477
111837477
121837477
131837477
141837477
151937467
161938467
171938467
181938467
190937467
200937467
211937468
221936468
2311035468
2411035468
2511134468
2621133459
2721233459
2831233449
2931233439
3041333428
3151333418

Wind in August

Winds average 10 km/h in August, the calmest month.

Across August, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 12 min at the start of August to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over August. Sunrise moves from 4:51 AM to 5:21 AM, and sunset from 7:02 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.24:517:02
214.14:527:01
314.14:537:00
414.14:546:58
514.04:556:57
614.04:566:56
714.04:576:55
813.94:586:54
913.94:596:52
1013.95:006:51
1113.85:016:50
1213.85:026:49
1313.75:036:47
1413.75:046:46
1513.75:056:44
1613.65:066:43
1713.65:076:42
1813.55:086:40
1913.55:096:39
2013.55:106:37
2113.45:116:36
2213.45:126:34
2313.35:136:33
2413.35:146:31
2513.25:156:30
2613.25:166:28
2713.25:176:26
2813.15:186:25
2913.15:196:23
3013.05:206:22
3113.05:216:20

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.48 kWh/m².

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 7.37 kWh/m² in June across the year — August's 6.48 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
36.9Intense
46.9Intense
56.8Intense
66.8Intense
76.8Intense
86.8Intense
96.7Intense
106.7Intense
116.7Intense
126.6Intense
136.6Intense
146.6Intense
156.5Intense
166.5Intense
176.5Intense
186.4Intense
196.4Intense
206.3Intense
216.3Intense
226.3Intense
236.2Intense
246.2Intense
256.1Intense
266.0Intense
276.0Bright
285.9Bright
295.9Bright
305.8Bright
315.7Bright
Planning a trip in August

Is August a good time to visit Grottaglie?

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

6.1
Sightseeing
6th-best month of the year
8.5
Beach & pool
2nd-best month of the year

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

What to pack for Grottaglie in August

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

In August, Grottaglie 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 Grottaglie in August

The nearest coast averages about 26°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 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 May 29 to Nov 1 — about 5.2 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Grottaglie in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Grottaglie peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 10Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7High
Jun9Very high
Jul10Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Grottaglie?

Grottaglie sits at 40.5°N, 17.4°E, 130 m above sea level, in Italy. The nearest listed city is Francavilla Fontana, 13 km away.

Topography around Grottaglie

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

Within 3 km, the terrain around Grottaglie has only modest variations in elevation — a maximum elevation change of 141 m around an average of 133 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 449 m; within 80 km, significant variations in elevation — a maximum elevation change of 522 m.

The land around Grottaglie is covered by trees (28%), grassland (28%) and cropland (21%) within 3 km, trees (37%), cropland (26%) and grassland (25%) within 16 km, and water (48%) within 80 km.

3 km
141 m
16 km
449 m
80 km
522 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Francavilla Fontana 13 km · Ceglie Messapica 14 km · Paolo VI 14 km · Sava 18 km · Taranto 18 km · Martina Franca 20 km · Manduria 23 km · Ostuni 24 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 Grottaglie (40.5369°, 17.4372°, elevation 130 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).