Sarasota weather in September

In September, Sarasota sees average daytime highs of 85°F and overnight lows near 77°F, with 6.0 in of rain across 17.5 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 85°F through the month. The sky is clear or mostly clear about 29% 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 Sarasota's 10th-clearest and 9th-windiest month. For the whole year in context, see Sarasota's year-round climate.

Daytime high
85°
3rd warmest
Overnight low
77°
10th coldest
Rainfall
6.0 in
17.5 wet days
Daylight
12 h 12 min
6:20 AM – 6:29 PM
Cloud cover
62%
10th clearest
Wind
8 mph
9th windiest
Solar energy
5.15 kWh/m²
Travel score
4.2
out of 10

Sarasota is city in and county seat of Sarasota County, Florida, United States.

Density
844/km²
people per km²
Founded
1763

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 85°F through the month.

A typical September day in Sarasota reaches about 85°F in the afternoon and slips back to 77°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 82°F and 89°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)
18678
28678
38678
48678
58678
68678
78678
88677
98677
108677
118677
128677
138677
148677
158677
168677
178677
188577
198577
208576
218576
228576
238576
248576
258576
268576
278576
288575
298575
308475

How September really feels in Sarasota

Once humidity and wind are folded in, September averages 30 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
30
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.

Sarasota weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan69° / 57°2.35.710.57.2
Feb70° / 58°1.65.3117.4
Mar73° / 62°2.05.311.87.9
Apr78° / 67°1.95.312.67.8
May83° / 72°2.27.913.36.6
Jun85° / 77°5.818.213.74.2
Jul86° / 78°5.421.613.63.6
Aug87° / 78°6.023133.4
Sep85° / 77°6.017.512.24.2
Oct82° / 72°2.67.711.36.6
Nov76° / 64°1.53.810.68.1
Dec71° / 60°1.85.210.37.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
24060
34060
44159
54159
64159
74357
84357
94357
104456
114555
124654
134654
144654
154753
164753
174951
185050
195050
205050
215149
225149
235149
245248
255347
265347
275347
285248
295446
305446

Chance of precipitation in September

Any precipitation

Sarasota gets around 6.0 in of rain over 17.5 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 58% and peaks near 69% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
169
269
369
468
568
667
767
866
965
1064
1163
1262
1361
1460
1559
1657
1756
1855
1955
2054
2153
2252
2351
2450
2549
2647
2746
2845
2944
3043

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 65% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10025741
20025939
30026038
40026236
50026335
60026533
70036532
80036730
90036829
100046828
110046927
120056926
130057025
140067024
150076924
160176824
170186724
180196723
190196723
2001106623
2102106622
2202116621
2303126421
2413136320
2514136319
2614146318
2714156317
2815166216
2925166215
3026176114

Wind in September

Winds average 8 mph in September.

Across September, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87light breeze
97light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light 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 6:47 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:136:47
212.56:136:46
312.56:146:45
412.56:146:43
512.56:156:42
612.46:156:41
712.46:166:40
812.46:166:39
912.46:166:38
1012.36:176:36
1112.36:176:35
1212.36:186:34
1312.26:186:33
1412.26:196:32
1512.26:196:30
1612.26:206:29
1712.16:206:28
1812.16:216:27
1912.16:216:26
2012.06:226:24
2112.06:226:23
2212.06:226:22
2312.06:236:21
2411.96:236:20
2511.96:246:18
2611.96:246:17
2711.96:256:16
2811.86:256:15
2911.86:266:14
3011.86:266:13

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.15 kWh/m².

For context, solar energy here swings from a low near 3.39 kWh/m² to a high of 6.86 kWh/m² in May across the year — September's 5.15 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.8Bright
Planning a trip in September

Hazard calendar for Sarasota

In seasonPeak

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

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

Sarasota's rainy season runs June–September, 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 Sarasota?

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

4.2
Sightseeing
9th-best month of the year
5.7
Beach & pool
6th-best month of the year

September is a reasonable time to visit Sarasota for sightseeing.

What to pack for Sarasota in September

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

In September, Sarasota sees daytime highs around 85°F and nights near 77°F. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

light clothesrain gearsun protection

Sea temperature near Sarasota 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 offshore is warmest in August at about 86°F and coldest in February near 65°F.

It's comfortable for a long swim from Mar 13 to Dec 26 — about 9.5 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan65Cool
Feb65Cool
Mar68Refreshing
Apr73Refreshing
May78Warm
Jun83Tropical
Jul85Tropical
Aug86Tropical
Sep85Tropical
Oct81Warm
Nov74Refreshing
Dec69Refreshing

UV index in Sarasota 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 Sarasota 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 Sarasota 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 Sarasota 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 Sarasota?

Sarasota sits at 27.3°N, 82.5°W, 23 ft above sea level, in United States. The nearest listed city is Bayshore Gardens, 7.5 mi away.

Topography around Sarasota

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

Within 2 miles, the terrain around Sarasota has only modest variations in elevation — a maximum elevation change of 69 ft around an average of 23 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 95 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 384 ft.

The land around Sarasota is covered by artificial surfaces (43%), trees (30%) and water (20%) within 2 miles, water (41%) and trees (27%) within 10 miles, and water (43%), trees (27%) and grassland (20%) within 50 miles.

2 miles
69 ft
10 miles
95 ft
50 miles
384 ft
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Bayshore Gardens 7.5 mi · South Bradenton 9.3 mi · Bradenton 12 mi · Venice 17 mi · North Port 27 mi · Ruskin 27 mi · Sun City Center 29 mi · St. Petersburg 31 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 Sarasota (27.3364°, -82.5306°, elevation 23 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).