Streetsboro weather in September

In September, Streetsboro sees average daytime highs of 73°F and overnight lows near 55°F, with 3.6 in of rain across 10.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 77°F in the first days to 69°F by the end. The sky is clear or mostly clear about 34% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Streetsboro's 1st-clearest and 10th-windiest month. For the whole year in context, see Streetsboro's year-round climate.

Daytime high
73°
4th warmest
Overnight low
55°
9th coldest
Rainfall
3.6 in
10.3 wet days
Daylight
12 h 18 min
6:12 AM – 6:28 PM
Cloud cover
55%
1st clearest
Wind
6 mph
10th windiest
Solar energy
4.27 kWh/m²
Travel score
6.7
out of 10

Streetsboro is city in Portage County, Ohio, United States.

Density
259/km²
people per km²
Founded
1822

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 77°F in the first days to 69°F by the end.

A typical September day in Streetsboro reaches about 73°F in the afternoon and slips back to 55°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 63°F and 83°F. Set against its neighbours, September runs about 6°F cooler than August and about 12°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17859
27759
37759
47759
57758
67658
77658
87657
97557
107557
117556
127456
137456
147455
157355
167355
177354
187254
197253
207253
217153
227152
237152
247052
257051
266951
276951
286950
296850
306849

How September really feels in Streetsboro

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Streetsboro weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan34° / 20°3.312.39.29.40.0
Feb37° / 22°2.610.4710.30.0
Mar47° / 29°3.612.1511.71.3
Apr60° / 40°4.414.31.913.14.2
May69° / 50°4.213.7014.35.8
Jun78° / 59°4.613.6014.96.1
Jul81° / 63°4.012.8014.76.1
Aug79° / 62°3.711.5013.76.5
Sep73° / 55°3.610.3012.36.7
Oct61° / 44°3.411.20.210.94.9
Nov49° / 35°3.3112.99.71.8
Dec38° / 26°3.311.46.49.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25842
35842
45842
55743
65743
75644
85545
95545
105545
115347
125347
135248
145248
155248
165248
175149
185149
195149
205149
215149
225149
235050
245050
255149
265050
274951
285050
295050
305050

Chance of precipitation in September

Any precipitation

Streetsboro gets around 3.6 in of rain over 10.3 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 (%)
132
232
332
433
533
633
733
833
934
1034
1134
1234
1334
1434
1534
1634
1734
1834
1934
2034
2134
2234
2335
2435
2535
2636
2736
2836
2936
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 48% of days. Sticky, muggy-or-worse air turns up on roughly 12% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1242725213
2252724203
3262724203
4282823193
5292822182
6312822172
7322821162
8332821162
9352821152
10372721142
11382720131
12402720131
13422619121
14432519111
15452518111
16472418101
17492317100
1851231790
1954221680
2056211580
2158201570
2260191470
2363181360
2464181260
2565171260
2667171150
2769161050
2869161050
2971151040
307215940

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
236calm
246calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 5:56 AM to 6:26 AM, and sunset from 6:54 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:566:54
212.95:576:52
312.95:586:51
412.85:596:49
512.86:006:47
612.76:016:46
712.76:026:44
812.66:036:42
912.66:046:40
1012.66:056:38
1112.56:066:37
1212.56:076:35
1312.46:086:33
1412.46:106:31
1512.36:116:30
1612.36:126:28
1712.26:136:26
1812.26:146:24
1912.16:156:22
2012.16:166:21
2112.06:176:19
2212.06:186:17
2311.96:196:15
2411.96:206:14
2511.86:216:12
2611.86:226:10
2711.86:236:08
2811.76:246:07
2911.76:256:05
3011.66:266:03

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.27 kWh/m².

For context, solar energy here swings from a low near 1.41 kWh/m² to a high of 6.18 kWh/m² in June across the year — September's 4.27 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.7Bright
54.7Bright
64.7Bright
74.6Bright
84.6Bright
94.5Bright
104.5Bright
114.5Bright
124.4Bright
134.4Bright
144.3Bright
154.3Bright
164.3Bright
174.2Bright
184.2Bright
194.2Bright
204.1Bright
214.1Bright
224.0Bright
234.0Moderate
243.9Moderate
253.9Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.7Moderate
303.7Moderate
Planning a trip in September

Is September a good time to visit Streetsboro?

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

6.7
Sightseeing
1st-best month of the year
5.0
Beach & pool
4th-best month of the year

September is a reasonable time to visit Streetsboro for sightseeing.

What to pack for Streetsboro in September

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

In September, Streetsboro sees daytime highs around 73°F and nights near 55°F. Worth packing: light clothes and rain gear. About 10 days see rain.

light clothesrain gear

Sea temperature near Streetsboro in September

The nearest coast averages about 71°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 30 mi away) is warmest in August at about 75°F and coldest in February near 33°F.

It's comfortable for a long swim from Jun 28 to Sep 24 — about 2.9 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan36Bracing
Feb33Bracing
Mar35Bracing
Apr40Bracing
May51Bracing
Jun65Cool
Jul73Refreshing
Aug75Refreshing
Sep71Refreshing
Oct62Cool
Nov51Bracing
Dec42Bracing

UV index in Streetsboro in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Streetsboro peaks around June 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 21UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug7Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in Streetsboro 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 Streetsboro is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1116 µg/m³Nov 137 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar11Good
Apr12Good
May14Moderate
Jun16Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct8Good
Nov7Good
Dec8Good
Location & terrain

Where is Streetsboro?

Streetsboro sits at 41.2°N, 81.3°W, 1,132 ft above sea level, in United States. The nearest listed city is Hudson, 5.0 mi away.

Topography around Streetsboro

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

Within 2 miles, the terrain around Streetsboro has only modest variations in elevation — a maximum elevation change of 266 ft around an average of 1,115 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 581 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 889 ft.

The land around Streetsboro is covered by trees (47%) and grassland (35%) within 2 miles, trees (63%) and grassland (23%) within 10 miles, and trees (49%) within 50 miles.

2 miles
266 ft
10 miles
581 ft
50 miles
889 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Hudson 5.0 mi · Aurora 5.6 mi · Kent 6.2 mi · Twinsburg 6.8 mi · Stow 7.5 mi · Cuyahoga Falls 9.9 mi · Tallmadge 11 mi · Solon 12 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 Streetsboro (41.2392°, -81.3459°, elevation 1,132 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. 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).