Venice weather in September

In September, Venice sees average daytime highs of 83°F and overnight lows near 79°F, with 6.0 in of rain across 16.2 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 83°F through the month. The sky is clear or mostly clear about 33% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Venice's 10th-clearest and 9th-windiest month. For the whole year in context, see Venice's year-round climate.

Daytime high
83°
3rd warmest
Overnight low
79°
10th coldest
Rainfall
6.0 in
16.2 wet days
Daylight
12 h 12 min
6:19 AM – 6:29 PM
Cloud cover
60%
10th clearest
Wind
10 mph
9th windiest
Solar energy
5.26 kWh/m²
Travel score
4.8
out of 10

Venice is city in Sarasota County, Florida, United States.

Density
510/km²
people per km²

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 83°F through the month.

A typical September day in Venice reaches about 83°F in the afternoon and slips back to 79°F overnight — a 5°F spread between the day's warmth and the night's chill. On most days the high lands between 81°F and 86°F. Set against its neighbours, September runs on par with August and about 3°F warmer than October.

70°80°90°151015202530
Avg high (°F)Avg low (°F)
18480
28480
38479
48479
58479
68479
78479
88479
98479
108479
118479
128479
138479
148479
158479
168479
178479
188378
198378
208378
218378
228378
238378
248378
258378
268378
278378
288378
298377
308377

How September really feels in Venice

Once humidity and wind are folded in, September averages 23 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
23
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Venice weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan67° / 60°2.35.510.57.0
Feb67° / 61°1.65117.2
Mar70° / 64°1.85.211.87.6
Apr74° / 69°1.84.912.68.1
May79° / 74°2.06.313.37.6
Jun83° / 78°5.214.813.75.4
Jul84° / 80°4.616.213.54.7
Aug85° / 80°5.418.4134.3
Sep83° / 79°6.016.212.24.8
Oct80° / 74°2.87.911.47.1
Nov74° / 68°1.43.610.78.2
Dec70° / 63°1.75.110.37.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% 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 51%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14258
24258
34258
44258
54357
64357
74456
84456
94555
104753
114654
124753
134753
144951
155050
165050
175149
185149
195248
205248
215248
225446
235446
245446
255446
265545
275446
285446
295446
305545

Chance of precipitation in September

Any precipitation

Venice gets around 6.0 in of rain over 16.2 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 53% and peaks near 61% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
161
261
361
461
561
661
760
860
959
1059
1158
1257
1356
1455
1554
1653
1752
1851
1951
2050
2149
2248
2348
2447
2546
2645
2744
2843
2942
3041

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 64% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10015445
20015643
30025741
40025840
50026038
60026137
70026335
80036334
90036433
100036532
110036631
120036730
130046729
140046729
150046828
160056728
170056827
180066727
190166726
200176626
210176725
220186724
230196723
241296622
2512106621
2613116520
2713126618
2813126618
2924136417
3024136516

Wind in September

Winds average 10 mph in September.

Across September, daily wind ranges from about 9 mph on the calmest days to 11 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
19light breeze
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
910light breeze
1010light breeze
1110light breeze
1210light breeze
1310light breeze
1410light breeze
1510light breeze
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2811light breeze
2911light breeze
3011light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 36 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over September. Sunrise moves from 6:13 AM to 6:26 AM, and sunset from 6:46 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:136:46
212.56:136:45
312.56:146:44
412.56:146:43
512.56:146:42
612.46:156:41
712.46:156:40
812.46:166:38
912.36:166:37
1012.36:176:36
1112.36:176:35
1212.36:186:34
1312.26:186:32
1412.26:186:31
1512.26:196:30
1612.26:196:29
1712.16:206:28
1812.16:206:26
1912.16:216:25
2012.06:216:24
2112.06:226:23
2212.06:226:22
2312.06:236:21
2411.96:236:19
2511.96:246:18
2611.96:246:17
2711.96:246:16
2811.86:256:15
2911.86:256:13
3011.86:266:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.26 kWh/m².

For context, solar energy here swings from a low near 3.46 kWh/m² to a high of 7 kWh/m² in May across the year — September's 5.26 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
304.9Bright
Planning a trip in September

Hazard calendar for Venice

In seasonPeak

In September, Venice sits inside its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.

Venice sits in the Atlantic hurricane belt; the season peaks August–October.

Venice's rainy season runs June–October, when most of the year's rain falls.

Atlantic hurricane
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Venice?

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

4.8
Sightseeing
10th-best month of the year
6.0
Beach & pool
6th-best month of the year

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

What to pack for Venice in September

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

In September, Venice sees daytime highs around 83°F and nights near 79°F. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

light clothesrain gearsun protection

Sea temperature near Venice in September

The nearest coast averages about 85°F 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 11 mi away) is warmest in August at about 86°F and coldest in February near 66°F.

It's comfortable for a long swim from Mar 11 to Jan 2 — about 9.8 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan66Cool
Feb66Cool
Mar69Refreshing
Apr73Refreshing
May78Warm
Jun83Tropical
Jul85Tropical
Aug86Tropical
Sep85Tropical
Oct81Warm
Nov75Refreshing
Dec70Refreshing

UV index in Venice in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Venice peaks around July 14 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJul 14UV 11Dec 19UV 4
UV index (midday)Level
Jan5Moderate
Feb7High
Mar9Very high
Apr9Very high
May10Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep9Very high
Oct8Very high
Nov6High
Dec4Moderate

Air quality in Venice 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 Venice is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1717 µg/m³Nov 217 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar10Good
Apr12Good
May11Good
Jun15Moderate
Jul18Moderate
Aug16Moderate
Sep11Good
Oct8Good
Nov7Good
Dec7Good
Location & terrain

Where is Venice?

Venice sits at 27.1°N, 82.5°W, 10 ft above sea level, in United States. The nearest listed city is North Port, 14 mi away.

Topography around Venice

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Venice.

Within 2 miles, the terrain around Venice has only modest variations in elevation — a maximum elevation change of 52 ft around an average of 10 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 121 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 233 ft.

The land around Venice is covered by water (44%) and artificial surfaces (33%) within 2 miles, water (52%) and trees (24%) within 10 miles, and water (44%), trees (25%) and grassland (22%) within 50 miles.

2 miles
52 ft
10 miles
121 ft
50 miles
233 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: North Port 14 mi · Sarasota 17 mi · Port Charlotte 24 mi · Bayshore Gardens 24 mi · South Bradenton 26 mi · Punta Gorda Isles 26 mi · Punta Gorda 28 mi · Bradenton 29 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

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 Venice (27.0998°, -82.4543°, elevation 10 ft), 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).