Marigliano weather in May

In May, Marigliano sees average daytime highs of 22°C and overnight lows near 12°C, with 79 mm of rain across 9.8 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 38% 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 Marigliano's 5th-clearest and 8th-windiest month. For the whole year in context, see Marigliano's year-round climate.

Daytime high
22°
5th warmest
Overnight low
12°
8th coldest
Rainfall
79 mm
9.8 wet days
Daylight
14 h 18 min
4:50 AM – 7:07 PM
Cloud cover
50%
5th clearest
Wind
6 km/h
8th windiest
Solar energy
6.2 kWh/m²
Travel score
6.8
out of 10

Marigliano is chief town of the homonym municipality.

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 Marigliano reaches about 22°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 26°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)
12011
22011
32011
42011
52011
62111
72111
82112
92112
102112
112112
122112
132112
142212
152212
162212
172212
182213
192213
202213
212213
222213
232313
242313
252313
262313
272314
282314
292314
302414
312414

Marigliano 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
Jan11° / 110110.59.42.7
Feb12° / 10611.10.810.42.9
Mar14° / 11411.20.311.74.2
Apr18° / 11012.40.113.15.4
May22° / 12°799.8014.36.8
Jun26° / 16°436.9014.97.6
Jul29° / 19°254.8014.66.8
Aug29° / 19°285.3013.66.4
Sep25° / 16°989.6012.37.1
Oct21° / 12°14210.7010.96.5
Nov16° / 17513.40.19.74.6
Dec12° / 13912.20.39.13.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 24% of May, with mostly cloudy or overcast conditions the remaining 38%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25347
35446
45545
55545
65644
75743
85743
95842
105842
115941
126139
136139
146238
156238
166337
176337
186535
196535
206535
216634
226733
236733
246733
256733
266733
276733
286832
296832
306832
316832

Chance of precipitation in May

Any precipitation

Marigliano gets around 79 mm of rain over 9.8 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 32% and peaks near 40% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
240
339
438
537
637
736
835
934
1033
1132
1231
1331
1430
1530
1630
1729
1829
1929
2029
2129
2229
2329
2429
2530
2630
2730
2830
2930
3030
3130

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 56% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1841600
2831700
3811900
4792100
5762310
6742510
7722710
8702910
9683110
10663310
11643420
12623620
13613720
14593830
15574030
16554140
17544240
18534250
19514360
20494370
21484380
224644101
234544111
244344121
254144141
264044161
273844171
283645191
293445211
303245231
313045251

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

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 5:08 AM to 4:39 AM, and sunset from 6:51 PM to 7:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:086:51
213.85:066:52
313.85:056:53
413.85:046:54
513.95:026:55
613.95:016:57
714.05:006:58
814.04:596:59
914.04:587:00
1014.14:567:01
1114.14:557:02
1214.14:547:03
1314.24:537:04
1414.24:527:05
1514.24:517:06
1614.34:507:07
1714.34:497:08
1814.34:487:09
1914.44:477:10
2014.44:467:11
2114.44:467:12
2214.54:457:13
2314.54:447:13
2414.54:437:14
2514.54:427:15
2614.64:427:16
2714.64:417:17
2814.64:417:18
2914.64:407:19
3014.74:397:20
3114.74:397:20

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.2 kWh/m².

For context, solar energy here swings from a low near 1.64 kWh/m² to a high of 6.95 kWh/m² in July across the year — May's 6.2 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.8Bright
45.8Bright
55.8Bright
65.9Bright
75.9Bright
85.9Bright
96.0Bright
106.0Intense
116.0Intense
126.1Intense
136.1Intense
146.1Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.4Intense
246.4Intense
256.4Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
316.6Intense
Planning a trip in May

Is May a good time to visit Marigliano?

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

6.8
Sightseeing
3rd-best month of the year
4.6
Beach & pool
5th-best month of the year

May is a reasonable time to visit Marigliano for sightseeing.

What to pack for Marigliano in May

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

In May, Marigliano sees daytime highs around 22°C and nights near 12°C. Pack sun protection. Worth having: rain gear. About 10 days see rain.

sun protectionrain gear

Sea temperature near Marigliano in May

The nearest coast averages about 19°C in May — 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 26°C and coldest in February near 14°C.

It's comfortable for a long swim from May 26 to Nov 7 — about 5.5 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb14Bracing
Mar14Bracing
Apr16Cool
May19Cool
Jun23Refreshing
Jul25Warm
Aug26Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Marigliano 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 Marigliano peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 16UV 9Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr4Moderate
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Marigliano 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 Marigliano is worst in April — around 22 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1021 µg/m³Sep 1714 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb20Moderate
Mar21Moderate
Apr22Moderate
May18Moderate
Jun16Moderate
Jul16Moderate
Aug16Moderate
Sep14Moderate
Oct16Moderate
Nov16Moderate
Dec17Moderate
Location & terrain

Where is Marigliano?

Marigliano sits at 40.9°N, 14.5°E, 30 m above sea level, in Italy. The nearest listed city is Brusciano, 3.0 km away.

Topography around Marigliano

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

Within 3 km, the terrain around Marigliano has only modest variations in elevation — a maximum elevation change of 42 m around an average of 34 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,278 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,032 m.

The land around Marigliano is covered by artificial surfaces (32%), trees (31%) and cropland (28%) within 3 km, trees (51%) and artificial surfaces (25%) within 16 km, and trees (39%) and water (34%) within 80 km.

3 km
42 m
16 km
1,278 m
80 km
2,032 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Brusciano 3.0 km · Somma Vesuviana 6.0 km · Nola 6.0 km · Pomigliano d'Arco 6.0 km · Acerra 7.0 km · Sant'Anastasia 8.0 km · Ottaviano 8.0 km · Casalnuovo di Napoli 10 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 Marigliano (40.9248°, 14.4561°, elevation 30 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).