Casamassima weather in May

In May, Casamassima sees average daytime highs of 21°C and overnight lows near 15°C, with 37 mm of rain across 6.8 wet days and about 14.3 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 50% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of May to 14 h 42 min by month's end. Set against the rest of the year, May is Casamassima's 5th-clearest and 9th-windiest month. For the whole year in context, see Casamassima's year-round climate.

Daytime high
21°
5th warmest
Overnight low
15°
7th coldest
Rainfall
37 mm
6.8 wet days
Daylight
14 h 18 min
4:40 AM – 6:57 PM
Cloud cover
42%
5th clearest
Wind
13 km/h
9th windiest
Solar energy
6.56 kWh/m²
Travel score
7.3
out of 10

Casamassima is chief town of the homonym municipality.

Air quality
Moderate
PM2.5 13.2 µg/m³ · 2019

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 23°C by the end.

A typical May day in Casamassima reaches about 21°C in the afternoon and slips back to 15°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
11913
21913
32014
42014
52014
62014
72014
82014
92014
102114
112115
122115
132115
142115
152115
162115
172115
182215
192215
202216
212216
222216
232216
242216
252216
262316
272317
282317
292317
302317
312317

Casamassima weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 589.30.39.43.1
Feb12° / 599.50.710.43.2
Mar14° / 579.40.111.74.4
Apr17° / 11°548.90.113.15.7
May21° / 15°376.8014.37.3
Jun26° / 19°274.8014.98.1
Jul28° / 22°224014.67.5
Aug29° / 22°214.6013.67.1
Sep25° / 19°548012.37.5
Oct21° / 15°648.1010.96.9
Nov16° / 12°74909.75.4
Dec13° / 629.60.29.13.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26238
36337
46337
56436
66535
76634
86634
96634
106634
116634
126733
136733
146733
156733
166832
176832
186931
196931
207030
217030
227129
237129
247228
257228
267327
277426
287426
297426
307426
317525

Chance of precipitation in May

Any precipitation

Casamassima gets around 37 mm of rain over 6.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 22% and peaks near 28% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
128
227
327
426
525
625
724
824
924
1023
1123
1223
1322
1422
1522
1622
1722
1822
1922
2021
2121
2221
2320
2420
2519
2619
2719
2819
2919
3018
3118

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1831700
2811900
3792100
4762310
5742510
6732610
7712810
8693010
9673120
10663220
11653320
12643420
13623530
14613630
15593740
16573850
17563950
18553960
19534070
20524080
21504190
224941100
234741110
244642120
254442131
264342151
274142161
283942181
293743191
303543212
313343222

Wind in May

Winds average 13 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 42 min at the start of May to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over May. Sunrise moves from 4:58 AM to 4:29 AM, and sunset from 6:41 PM to 7:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.74:586:41
213.84:566:42
313.84:556:44
413.84:546:45
513.94:526:46
613.94:516:47
714.04:506:48
814.04:496:49
914.04:486:50
1014.14:466:51
1114.14:456:52
1214.14:446:53
1314.24:436:54
1414.24:426:55
1514.24:416:56
1614.34:406:57
1714.34:396:58
1814.34:386:59
1914.44:377:00
2014.44:367:01
2114.44:367:02
2214.54:357:03
2314.54:347:04
2414.54:337:05
2514.54:337:06
2614.64:327:06
2714.64:317:07
2814.64:317:08
2914.64:307:09
3014.74:297:10
3114.74:297:11

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.56 kWh/m².

For context, solar energy here swings from a low near 1.73 kWh/m² to a high of 7.27 kWh/m² in June across the year — May's 6.56 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.6Intense
196.6Intense
206.6Intense
216.7Intense
226.7Intense
236.7Intense
246.8Intense
256.8Intense
266.8Intense
276.9Intense
286.9Intense
296.9Intense
307.0Intense
317.0Intense
Planning a trip in May

Is May a good time to visit Casamassima?

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

7.3
Sightseeing
4th-best month of the year
4.6
Beach & pool
5th-best month of the year

May is one of the better times to visit Casamassima for general sightseeing.

What to pack for Casamassima in May

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

In May, Casamassima sees daytime highs around 21°C and nights near 15°C. Pack sun protection. About 7 days see rain.

sun protection

Sea temperature near Casamassima in May

The nearest coast averages about 18°C in May — 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 Jun 2 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 Casamassima in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Casamassima 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

Air quality in Casamassima in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Casamassima is worst in April — around 18 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 9 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Casamassima's WHO annual average of 13.2 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodGoodApr 1018 µg/m³Dec 199 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb16Moderate
Mar17Moderate
Apr18Moderate
May15Moderate
Jun14Moderate
Jul12Good
Aug13Moderate
Sep11Good
Oct13Moderate
Nov11Good
Dec9Good
Location & terrain

Where is Casamassima?

Casamassima sits at 41.0°N, 16.9°E, 223 m above sea level, in Italy. The nearest listed city is Adelfia, 7.0 km away.

Topography around Casamassima

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

Within 3 km, the terrain around Casamassima has only modest variations in elevation — a maximum elevation change of 89 m around an average of 216 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 447 m; within 80 km, large variations in elevation — a maximum elevation change of 1,123 m.

The land around Casamassima is covered by cropland (29%), shrubs (25%) and grassland (22%) within 3 km, cropland (26%), trees (23%) and shrubs (22%) within 16 km, and water (35%), cropland (26%) and trees (21%) within 80 km.

3 km
89 m
16 km
447 m
80 km
1,123 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Adelfia 7.0 km · Rutigliano 9.0 km · Acquaviva delle Fonti 9.0 km · Valenzano 10 km · Noicattaro 10 km · Triggiano 12 km · Carbonara di Bari 13 km · Conversano 16 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 Casamassima (40.9565°, 16.9208°, elevation 223 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).