North Royalton weather in August

In August, North Royalton sees average daytime highs of 79°F and overnight lows near 63°F, with 3.7 in of rain across 11.8 wet days and about 13.7 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 79°F through the month. The sky is clear or mostly clear about 34% of the time in August, and the air most often feels humid.

Daylight stretches from about 14 h 12 min at the start of August to 13 hours by month's end. Set against the rest of the year, August is North Royalton's 2nd-clearest and 12th-windiest month. For the whole year in context, see North Royalton's year-round climate.

Daytime high
79°
2nd warmest
Overnight low
63°
11th coldest
Rainfall
3.7 in
11.8 wet days
Daylight
13 h 42 min
5:41 AM – 7:21 PM
Cloud cover
54%
2nd clearest
Wind
6 mph
12th windiest
Solar energy
5.49 kWh/m²
Travel score
6.4
out of 10

North Royalton is city in Cuyahoga County, Ohio, United States.

Density
549/km²
people per km²
Founded
1818

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 79°F through the month.

A typical August day in North Royalton reaches about 79°F in the afternoon and slips back to 63°F overnight — a 16°F spread between the day's warmth and the night's chill. On most days the high lands between 72°F and 87°F. Set against its neighbours, August runs about 2°F cooler than July and about 6°F warmer than September.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18165
28165
38165
48064
58064
68064
78064
88064
98064
108064
118064
128064
138064
148064
158063
167963
177963
187963
197963
207963
217963
227963
237962
247962
257962
267962
277962
287862
297862
307861
317861

How August really feels in North Royalton

Once humidity and wind are folded in, August 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

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

North Royalton weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan34° / 21°3.212.59.29.40.0
Feb37° / 22°2.610.46.810.30.0
Mar46° / 30°3.512.14.811.71.2
Apr59° / 41°4.313.71.613.14.1
May69° / 51°4.213.8014.35.8
Jun78° / 61°4.713.4014.96.2
Jul81° / 65°4.012.2014.76.2
Aug79° / 63°3.711.8013.76.4
Sep73° / 56°3.510.4012.36.7
Oct61° / 45°3.311.30.210.95.0
Nov49° / 36°3.211.22.79.71.9
Dec39° / 27°3.211.669.10.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25545
35545
45545
55545
65545
75545
85644
95644
105644
115545
125644
135644
145644
155644
165644
175743
185743
195644
205743
215644
225743
235743
245644
255743
265743
275743
285743
295743
305644
315743

Chance of precipitation in August

Any precipitation

North Royalton gets around 3.7 in of rain over 11.8 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
339
439
539
639
739
839
940
1040
1140
1240
1340
1440
1540
1640
1740
1840
1939
2039
2138
2238
2337
2437
2536
2635
2735
2834
2934
3034
3134

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 29% of days. Sticky, muggy-or-worse air turns up on roughly 33% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
192232299
292232289
392232289
492332289
5102331279
6102331279
7102431279
8102430269
9112530269
10112530269
11112529259
12112629259
13112629258
14122629258
15122629258
16122630257
17122630267
18122630267
19122630266
20132530266
21132529266
22142529275
23142529275
24152529275
25162528265
26162627265
27172627265
28182626255
29192626245
30202625245
31212725235

Wind in August

Winds average 6 mph in August, the calmest month.

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

0246810151015202531
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
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 12 min at the start of August to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over August. Sunrise moves from 5:26 AM to 5:56 AM, and sunset from 7:40 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.25:267:40
214.25:277:39
314.25:287:38
414.15:297:37
514.15:307:36
614.15:317:34
714.05:327:33
814.05:337:32
914.05:347:31
1013.95:357:29
1113.95:367:28
1213.85:377:27
1313.85:387:25
1413.85:397:24
1513.75:407:23
1613.75:417:21
1713.65:427:20
1813.65:437:18
1913.55:447:17
2013.55:457:15
2113.55:467:14
2213.45:477:12
2313.45:487:10
2413.35:497:09
2513.35:507:07
2613.25:517:06
2713.25:527:04
2813.25:537:02
2913.15:547:01
3013.15:556:59
3113.05:566:57

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.49 kWh/m².

For context, solar energy here swings from a low near 1.45 kWh/m² to a high of 6.31 kWh/m² in June across the year — August's 5.49 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.7Bright
85.7Bright
95.7Bright
105.6Bright
115.6Bright
125.6Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.3Bright
225.3Bright
235.3Bright
245.2Bright
255.2Bright
265.2Bright
275.1Bright
285.1Bright
295.1Bright
305.0Bright
315.0Bright
Planning a trip in August

Is August a good time to visit North Royalton?

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

6.4
Sightseeing
2nd-best month of the year
6.3
Beach & pool
2nd-best month of the year

August is a reasonable time to visit North Royalton for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for North Royalton in August

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

In August, North Royalton sees daytime highs around 79°F and nights near 63°F. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near North Royalton in August

The nearest coast averages about 75°F in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 22 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 North Royalton in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in North Royalton peaks around June 20 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 20UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug7Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in North Royalton in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in North Royalton 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 1016 µg/m³Nov 137 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar12Good
Apr13Moderate
May15Moderate
Jun16Moderate
Jul16Moderate
Aug15Moderate
Sep12Good
Oct8Good
Nov7Good
Dec8Good
Location & terrain

Where is North Royalton?

North Royalton sits at 41.3°N, 81.7°W, 1,201 ft above sea level, in United States. The nearest listed city is Broadview Heights, 1.9 mi away.

Topography around North Royalton

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

Within 2 miles, the terrain around North Royalton has only modest variations in elevation — a maximum elevation change of 420 ft around an average of 1,135 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 791 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 978 ft.

The land around North Royalton is covered by trees (62%) and grassland (25%) within 2 miles, trees (58%) and grassland (21%) within 10 miles, and trees (38%) and water (28%) within 50 miles.

2 miles
420 ft
10 miles
791 ft
50 miles
978 ft
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Broadview Heights 1.9 mi · Parma Heights 5.6 mi · Middleburg Heights 5.6 mi · Strongsville 5.6 mi · Parma 6.2 mi · Brook Park 7.5 mi · Berea 7.5 mi · Brunswick 8.1 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 North Royalton (41.3137°, -81.7246°, elevation 1,201 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).