Ruskin weather in September

In September, Ruskin sees average daytime highs of 88°F and overnight lows near 75°F, with 5.2 in of rain across 17 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 88°F through the month. The sky is clear or mostly clear about 26% 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 Ruskin's 10th-clearest and 9th-windiest month. For the whole year in context, see Ruskin's year-round climate.

Daytime high
88°
4th warmest
Overnight low
75°
9th coldest
Rainfall
5.2 in
17 wet days
Daylight
12 h 12 min
6:19 AM – 6:29 PM
Cloud cover
64%
10th clearest
Wind
6 mph
9th windiest
Solar energy
4.82 kWh/m²
Travel score
3.6
out of 10

Ruskin is census-designated place in Hillsborough County, Florida, United States.

Density
340/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 88°F through the month.

A typical September day in Ruskin reaches about 88°F in the afternoon and slips back to 75°F overnight — a 14°F spread between the day's warmth and the night's chill. On most days the high lands between 84°F and 93°F. Set against its neighbours, September runs on par with August and about 4°F warmer than October.

70°80°90°151015202530
Avg high (°F)Avg low (°F)
18976
28976
38976
48976
58976
68976
78976
88975
98975
108975
118975
128975
138975
148975
158975
168975
178975
188974
198874
208874
218874
228874
238874
248874
258874
268873
278773
288773
298773
308773

How September really feels in Ruskin

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.

Ruskin weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan71° / 53°2.46.610.47.3
Feb73° / 55°1.85.8117.6
Mar77° / 59°2.26.211.87.6
Apr83° / 64°1.95.712.66.8
May87° / 70°2.68.413.45.0
Jun89° / 75°6.218.513.73.4
Jul89° / 76°5.922.813.62.9
Aug89° / 76°6.023.1132.8
Sep88° / 75°5.21712.23.6
Oct85° / 69°2.3811.35.8
Nov78° / 60°1.54.210.67.9
Dec73° / 56°1.85.210.37.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 55%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23961
33961
44060
54060
64060
74159
84258
94258
104258
114357
124555
134555
144555
154654
164654
174654
184753
194753
204951
214951
224852
235050
244951
255050
264951
275149
285149
295149
305149

Chance of precipitation in September

Any precipitation

Ruskin gets around 5.2 in of rain over 17 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 57% and peaks near 68% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
168
268
367
467
566
666
765
865
964
1063
1162
1261
1360
1459
1558
1657
1756
1855
1954
2053
2152
2251
2350
2449
2548
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 96% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
100096922
200097021
3000106921
4000107020
5001116919
6000117019
7000127018
8000127018
9001136917
10001146817
11001156717
12001156816
13001166716
14001176715
15001176715
16001186615
17002186614
18002196514
19012196513
20012206413
21013206412
22013206412
23024206311
24124216210
2512521629
2613521628
2713622608
2823622607
2923723587
3024723586

Wind in September

Winds average 6 mph in September.

Across September, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:12 AM to 6:26 AM, and sunset from 6:47 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:126:47
212.66:136:46
312.56:136:44
412.56:146:43
512.56:146:42
612.46:146:41
712.46:156:40
812.46:156:39
912.46:166:37
1012.36:166:36
1112.36:176:35
1212.36:176:34
1312.26:186:33
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
2312.06:236:20
2411.96:236:19
2511.96:246:18
2611.96:246:17
2711.96:256:16
2811.86:256:14
2911.86:266:13
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 4.82 kWh/m².

For context, solar energy here swings from a low near 3.2 kWh/m² to a high of 6.47 kWh/m² in May across the year — September's 4.82 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.5Bright
Planning a trip in September

Hazard calendar for Ruskin

In seasonPeak

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

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

Ruskin'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 Ruskin?

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

3.6
Sightseeing
9th-best month of the year
5.4
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Ruskin.

What to pack for Ruskin in September

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

In September, Ruskin sees daytime highs around 88°F and nights near 75°F. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

Sea temperature near Ruskin 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 14 mi away) is warmest in August at about 86°F and coldest in January near 65°F.

It's comfortable for a long swim from Mar 15 to Dec 20 — about 9.2 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan65Cool
Feb65Cool
Mar68Refreshing
Apr73Refreshing
May79Warm
Jun83Tropical
Jul86Tropical
Aug86Tropical
Sep85Tropical
Oct80Warm
Nov73Refreshing
Dec69Refreshing

UV index in Ruskin 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 Ruskin peaks around July 12 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 12UV 11Dec 19UV 4
UV index (midday)Level
Jan5Moderate
Feb7High
Mar9Very high
Apr9Very high
May10Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep9Very high
Oct7Very high
Nov6High
Dec4Moderate

Air quality in Ruskin 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 Ruskin is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 2019 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr11Good
May12Good
Jun16Moderate
Jul19Moderate
Aug18Moderate
Sep13Moderate
Oct10Good
Nov10Good
Dec10Good
Location & terrain

Where is Ruskin?

Ruskin sits at 27.7°N, 82.4°W, 3 ft above sea level, in United States. The nearest listed city is Sun City Center, 5.0 mi away.

Topography around Ruskin

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

Within 2 miles, the terrain around Ruskin has only modest variations in elevation — a maximum elevation change of 66 ft around an average of 13 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 230 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 377 ft.

The land around Ruskin is covered by trees (31%), grassland (28%) and artificial surfaces (20%) within 2 miles, water (36%), trees (26%) and grassland (22%) within 10 miles, and trees (36%), water (33%) and grassland (21%) within 50 miles.

2 miles
66 ft
10 miles
230 ft
50 miles
377 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: Sun City Center 5.0 mi · Riverview 12 mi · Palm River-Clair Mel 14 mi · St. Petersburg 16 mi · Tampa 16 mi · Lealman 17 mi · Bloomingdale 17 mi · West and East Lealman 17 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 Ruskin (27.7209°, -82.4331°, elevation 3 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).