Ostuni weather in April

In April, Ostuni sees average daytime highs of 17°C and overnight lows near 12°C, with 52 mm of rain across 8.5 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 46% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Ostuni's 7th-clearest and 6th-windiest month. For the whole year in context, see Ostuni's year-round climate.

Daytime high
17°
7th warmest
Overnight low
12°
5th coldest
Rainfall
52 mm
8.5 wet days
Daylight
13 h 06 min
5:17 AM – 6:22 PM
Cloud cover
47%
7th clearest
Wind
15 km/h
6th windiest
Solar energy
5.75 kWh/m²
Travel score
5.7
out of 10

Ostuni is chief town of the homonym municipality.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 18°C by the end.

A typical April day in Ostuni reaches about 17°C in the afternoon and slips back to 12°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 19°C. Set against its neighbours, April runs about 3°C warmer than March and about 4°C cooler than May.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11510
21510
31610
41611
51611
61611
71611
81611
91611
101611
111611
121611
131611
141711
151711
161712
171712
181712
191712
201712
211712
221812
231812
241812
251813
261813
271813
281913
291913
301913

Ostuni weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 639.29.43.2
Feb12° / 609.310.43.3
Mar14° / 619.111.74.4
Apr17° / 12°528.513.15.7
May21° / 15°35614.27.4
Jun25° / 20°214.114.98.3
Jul28° / 22°142.814.67.9
Aug28° / 23°142.913.67.5
Sep25° / 20°547.312.37.6
Oct21° / 16°738.310.96.9
Nov17° / 12°849.59.75.4
Dec13° / 68109.13.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 38%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
25941
35941
46040
56040
66040
76040
86139
96139
106139
116139
126139
136238
146337
156337
166337
176436
186436
196436
206436
216337
226337
236337
246337
256337
266337
276337
286238
296238
306337

Chance of precipitation in April

Any precipitation

Ostuni gets around 52 mm of rain over 8.5 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
129
229
329
429
529
629
729
830
930
1030
1130
1230
1329
1429
1529
1629
1728
1828
1928
2028
2128
2228
2328
2428
2528
2628
2728
2827
2927
3027

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19910
29910
39820
49820
59820
69820
79730
89730
99730
109730
119640
129640
139550
149550
159550
169460
179460
189370
199280
209190
2190100
2289110
2387130
2486140
2584160
2682180
2780200
2878220
2975241
3074251

Wind in April

Winds average 15 km/h in April.

Across April, daily wind ranges from about 13 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 5:42 AM to 4:57 AM, and sunset from 6:06 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:426:06
212.55:416:08
312.55:396:09
412.55:376:10
512.65:356:11
612.65:346:12
712.75:326:13
812.75:306:14
912.85:296:15
1012.85:276:16
1112.95:256:17
1212.95:246:18
1312.95:226:19
1413.05:216:20
1513.05:196:21
1613.15:176:22
1713.15:166:23
1813.25:146:25
1913.25:136:26
2013.35:116:27
2113.35:106:28
2213.35:086:29
2313.45:076:30
2413.45:056:31
2513.55:046:32
2613.55:026:33
2713.65:016:34
2813.65:006:35
2913.64:586:36
3013.74:576:37

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.75 kWh/m².

For context, solar energy here swings from a low near 1.78 kWh/m² to a high of 7.37 kWh/m² in June across the year — April's 5.75 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.3Bright
55.3Bright
65.4Bright
75.4Bright
85.4Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.7Bright
155.7Bright
165.8Bright
175.8Bright
185.8Bright
195.9Bright
205.9Bright
216.0Bright
226.0Bright
236.0Intense
246.0Intense
256.1Intense
266.1Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in April

Is April a good time to visit Ostuni?

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

5.7
Sightseeing
7th-best month of the year
1.3
Beach & pool
7th-best month of the year

April is a reasonable time to visit Ostuni for sightseeing.

What to pack for Ostuni in April

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

In April, Ostuni sees daytime highs around 17°C and nights near 12°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

Sea temperature near Ostuni in April

The nearest coast averages about 15°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 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 Jun 1 to Oct 19 — about 4.6 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr15Bracing
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Refreshing
Oct20Refreshing
Nov17Cool
Dec15Bracing

UV index in Ostuni in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ostuni 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 Ostuni?

Ostuni sits at 40.7°N, 17.6°E, 218 m above sea level, in Italy. The nearest listed city is Ceglie Messapica, 11 km away.

Topography around Ostuni

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

Within 3 km, the terrain around Ostuni has only modest variations in elevation — a maximum elevation change of 216 m around an average of 177 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 401 m; within 80 km, significant variations in elevation — a maximum elevation change of 522 m.

The land around Ostuni is covered by trees (52%) and grassland (25%) within 3 km, trees (46%) and water (24%) within 16 km, and water (51%) within 80 km.

3 km
216 m
16 km
401 m
80 km
522 m
treesshrubsgrasslandcroplandartificial surfaceswater
April weather nearby: Ceglie Messapica 11 km · San Vito dei Normanni 14 km · Martina Franca 20 km · Fasano 22 km · Francavilla Fontana 22 km · Grottaglie 24 km · Mesagne 27 km · Brindisi 32 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 Ostuni (40.7291°, 17.5768°, elevation 218 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).