Marghera weather in September

In September, Marghera sees average daytime highs of 23°C and overnight lows near 18°C, with 123 mm of rain across 10.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 21°C by the end. The sky is clear or mostly clear about 47% of the time in September, and the air most often feels humid.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Marghera's 3rd-clearest and 5th-windiest month. For the whole year in context, see Marghera's year-round climate.

Daytime high
23°
4th warmest
Overnight low
18°
9th coldest
Rainfall
123 mm
10.1 wet days
Daylight
12 h 18 min
5:56 AM – 6:15 PM
Cloud cover
47%
3rd clearest
Wind
10 km/h
5th windiest
Solar energy
4.01 kWh/m²
Travel score
6.9
out of 10

Marghera is human settlement in Venice, Italy.

Founded
1917

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 21°C by the end.

A typical September day in Marghera reaches about 23°C in the afternoon and slips back to 18°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 26°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12520
22520
32519
42519
52419
62419
72419
82419
92419
102418
112318
122318
132318
142318
152318
162318
172318
182217
192217
202217
212217
222217
232217
242117
252116
262116
272116
282116
292116
302116

Marghera weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 607.70.48.91.2
Feb / 627.60.710.11.8
Mar12° / 707.90.311.63.4
Apr16° / 11°8210.3013.24.9
May20° / 15°9310.2014.76.5
Jun24° / 19°789.2015.47.2
Jul27° / 22°638.2015.17.1
Aug27° / 22°838.4013.97.1
Sep23° / 18°12310.1012.36.9
Oct18° / 14°12110.4010.75.7
Nov13° / 127110.19.33.4
Dec / 818.50.68.61.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16832
26832
36832
46832
56832
66832
76733
86832
96832
106733
116832
126733
136634
146634
156535
166436
176436
186337
196238
206139
216040
226040
235842
245842
255743
265644
275545
285446
295446
305347

Chance of precipitation in September

Any precipitation

Marghera gets around 123 mm of rain over 10.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
134
234
334
434
533
633
733
833
933
1033
1133
1234
1334
1434
1534
1634
1734
1835
1935
2035
2135
2235
2335
2435
2535
2635
2736
2836
2936
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 18% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1132129316
2142229305
3142330285
4152430274
5162431264
6162531243
7172532233
8182533222
9182533212
10192533212
11202534202
12212534192
13222534181
14232534171
15242634161
16252633151
17262633141
18272732131
19282732131
20292831120
21292831110
22302931100
2331303190
2431313180
2531313070
2632323060
2732333050
2832333050
2933333040
3034342940

Wind in September

Winds average 10 km/h in September.

Across September, 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.

051015151015202530
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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over September. Sunrise moves from 5:37 AM to 6:14 AM, and sunset from 6:44 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:376:44
213.15:386:43
313.05:406:41
413.05:416:39
512.95:426:37
612.95:436:35
712.85:456:33
812.75:466:31
912.75:476:29
1012.65:486:27
1112.65:506:25
1212.55:516:23
1312.55:526:21
1412.45:536:19
1512.45:556:17
1612.35:566:15
1712.35:576:13
1812.25:596:11
1912.26:006:09
2012.16:016:07
2112.06:026:05
2212.06:046:03
2311.96:056:01
2411.96:065:59
2511.86:075:57
2611.86:095:55
2711.76:105:53
2811.76:115:51
2911.66:135:49
3011.56:145:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.01 kWh/m².

For context, solar energy here swings from a low near 1.23 kWh/m² to a high of 6.32 kWh/m² in July across the year — September's 4.01 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.6Bright
54.5Bright
64.5Bright
74.4Bright
84.4Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.1Bright
144.0Bright
154.0Bright
163.9Moderate
173.9Moderate
183.8Moderate
193.8Moderate
203.7Moderate
213.7Moderate
223.6Moderate
233.6Moderate
243.5Moderate
253.5Moderate
263.4Moderate
273.4Moderate
283.3Moderate
293.3Moderate
303.2Moderate
Planning a trip in September

Is September a good time to visit Marghera?

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

6.9
Sightseeing
4th-best month of the year
5.1
Beach & pool
4th-best month of the year

September is a reasonable time to visit Marghera for sightseeing.

What to pack for Marghera in September

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

In September, Marghera sees daytime highs around 23°C and nights near 18°C. Worth packing: light clothes and rain gear. About 10 days see rain.

light clothesrain gear

Sea temperature near Marghera in September

The nearest coast averages about 23°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in August at about 26°C and coldest in February near 9°C.

It's comfortable for a long swim from May 28 to Oct 7 — about 4.4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan10Bracing
Feb9Bracing
Mar10Bracing
Apr14Bracing
May18Cool
Jun23Refreshing
Jul25Warm
Aug26Warm
Sep23Refreshing
Oct19Cool
Nov16Cool
Dec13Bracing

UV index in Marghera in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Marghera peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr7High
May7High
Jun8Very high
Jul8Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Marghera in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Marghera is worst in January — around 24 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (September, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1724 µg/m³Sep 1415 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb21Moderate
Mar23Moderate
Apr22Moderate
May18Moderate
Jun19Moderate
Jul17Moderate
Aug16Moderate
Sep14Moderate
Oct17Moderate
Nov17Moderate
Dec20Moderate
Location & terrain

Where is Marghera?

Marghera sits at 45.5°N, 12.2°E, 4 m above sea level, in Italy. The nearest listed city is Mestre, 5.0 km away.

Topography around Marghera

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

Within 3 km, the terrain around Marghera has only modest variations in elevation — a maximum elevation change of 20 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 29 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,299 m.

The land around Marghera is covered by artificial surfaces (47%) and grassland (20%) within 3 km, water (32%) and cropland (27%) within 16 km, and cropland (36%) and water (24%) within 80 km.

3 km
20 m
16 km
29 m
80 km
2,299 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Mestre 5.0 km · Spinea-Orgnano 7.0 km · Mira Taglio 8.0 km · Venice 9.0 km · Mirano 10 km · Mogliano Veneto 12 km · Lido 12 km · Treviso 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 Marghera (45.4511°, 12.2239°, elevation 4 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).