Racine weather in August

In August, Racine sees average daytime highs of 76°F and overnight lows near 70°F, with 3.7 in of rain across 10.7 wet days and about 13.7 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 76°F through the month. The sky is clear or mostly clear about 43% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 24 min at the start of August to 13 h 06 min by month's end. Set against the rest of the year, August is Racine's 2nd-clearest and 12th-windiest month. For the whole year in context, see Racine's year-round climate.

Daytime high
76°
2nd warmest
Overnight low
70°
12th coldest
Rainfall
3.7 in
10.7 wet days
Daylight
13 h 48 min
5:03 AM – 6:48 PM
Cloud cover
50%
2nd clearest
Wind
11 mph
12th windiest
Solar energy
5.49 kWh/m²
Travel score
7.0
out of 10

Racine is city in and county seat of Racine County, Wisconsin, United States.

Density
1,607/km²
people per km²
Founded
1699

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 76°F through the month.

A typical August day in Racine reaches about 76°F in the afternoon and slips back to 70°F overnight — a 6°F spread between the day's warmth and the night's chill. On most days the high lands between 69°F and 82°F. Set against its neighbours, August runs on par with July and about 6°F warmer than September.

60°70°80°151015202531
Avg high (°F)Avg low (°F)
17771
27771
37671
47671
57671
67670
77670
87670
97670
107670
117670
127670
137670
147670
157670
167670
177670
187670
197670
207570
217570
227570
237569
247569
257569
267569
277569
287569
297569
307469
317468

How August really feels in Racine

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.

Racine weather by month

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

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan30° / 21°2.59.67.39.20.0
Feb30° / 21°2.17.45.610.30.0
Mar36° / 28°2.69.43.511.60.0
Apr44° / 37°4.411.81.713.10.6
May54° / 48°3.510.6014.43.3
Jun68° / 62°3.110015.16.2
Jul76° / 70°2.99.8014.87.1
Aug76° / 70°3.710.7013.77.0
Sep69° / 63°3.29.6012.36.6
Oct57° / 51°3.610.30.110.84.2
Nov45° / 39°3.19.81.39.61.0
Dec36° / 29°2.79.55.18.90.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36139
46139
56040
66040
76040
86040
96040
106040
116040
126040
136040
146040
156139
166139
176139
186040
196040
206040
216040
225941
236040
246040
256040
266040
276139
286139
296139
306139
316238

Chance of precipitation in August

Any precipitation

Racine gets around 3.7 in of rain over 10.7 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 34% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
134
234
333
433
533
633
733
833
933
1033
1133
1234
1334
1434
1534
1635
1735
1835
1935
2036
2136
2236
2336
2436
2535
2635
2734
2833
2933
3032
3132

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 29% of days. Sticky, muggy-or-worse air turns up on roughly 45% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
16192729163
26192729163
36192729163
46192729163
56192729163
66192729163
77192728163
87192828162
97192828152
108192828152
118192928142
128192928142
138192928142
148192928132
158192929132
168192929131
178192929131
188192930131
198192930131
208192830131
218192831130
228192831140
238192831140
249202731140
259202730140
269212730140
2710212630130
2811212629130
2912222529130
3013222528120
3114222527120

Wind in August

Winds average 11 mph in August, the calmest month.

Across August, daily wind ranges from about 11 mph on the calmest days to 12 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
111light breeze
211light breeze
311light breeze
411light breeze
511light breeze
611light breeze
711light breeze
811light breeze
911light breeze
1011light breeze
1111light breeze
1211light breeze
1311light breeze
1411light breeze
1511light breeze
1611light breeze
1711light breeze
1811light breeze
1911light breeze
2011light breeze
2111light breeze
2211light breeze
2311light breeze
2411light breeze
2511light breeze
2611light breeze
2711light breeze
2811light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 24 min at the start of August to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over August. Sunrise moves from 4:46 AM to 5:19 AM, and sunset from 7:08 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.44:467:08
214.34:477:07
314.34:487:06
414.24:507:04
514.24:517:03
614.24:527:02
714.14:537:01
814.14:546:59
914.14:556:58
1014.04:566:57
1114.04:576:55
1213.94:586:54
1313.94:596:52
1413.85:006:51
1513.85:016:49
1613.85:036:48
1713.75:046:46
1813.75:056:45
1913.65:066:43
2013.65:076:42
2113.55:086:40
2213.55:096:38
2313.45:106:37
2413.45:116:35
2513.35:136:34
2613.35:146:32
2713.35:156:30
2813.25:166:28
2913.25:176:27
3013.15:186:25
3113.15:196:23

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 1.42 kWh/m² to a high of 6.5 kWh/m² in June across the year — August's 5.49 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Bright
36.0Bright
45.9Bright
55.9Bright
65.8Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.6Bright
125.6Bright
135.6Bright
145.5Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.4Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.1Bright
295.1Bright
305.1Bright
315.0Bright
Planning a trip in August

Is August a good time to visit Racine?

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

7.0
Sightseeing
2nd-best month of the year
6.1
Beach & pool
2nd-best month of the year

August is one of the better times to visit Racine for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Racine in August

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

In August, Racine sees daytime highs around 76°F and nights near 70°F. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Racine in August

The nearest coast averages about 71°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 9 mi away) is warmest in August at about 71°F and coldest in March near 36°F.

It's comfortable for a long swim from Jul 20 to Sep 5 — about 1.6 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°F)Comfort
Jan38Bracing
Feb36Bracing
Mar36Bracing
Apr38Bracing
May43Bracing
Jun55Bracing
Jul68Cool
Aug71Refreshing
Sep67Cool
Oct56Bracing
Nov47Bracing
Dec42Bracing

UV index in Racine 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 Racine peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 22UV 9Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May7Very high
Jun9Very high
Jul9Very high
Aug7Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in Racine 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 Racine is worst in July — around 17 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (October, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1017 µg/m³Oct 249 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar15Moderate
Apr15Moderate
May16Moderate
Jun17Moderate
Jul17Moderate
Aug16Moderate
Sep13Moderate
Oct9Good
Nov9Good
Dec10Good
Location & terrain

Where is Racine?

Racine sits at 42.7°N, 87.8°W, 617 ft above sea level, in United States. The nearest listed city is Mount Pleasant, 4.3 mi away.

Topography around Racine

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

Within 2 miles, the terrain around Racine has only modest variations in elevation — a maximum elevation change of 128 ft around an average of 600 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 364 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 840 ft.

The land around Racine is covered by water (48%) and artificial surfaces (37%) within 2 miles, water (56%) within 10 miles, and water (54%) within 50 miles.

2 miles
128 ft
10 miles
364 ft
50 miles
840 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Mount Pleasant 4.3 mi · Caledonia 9.3 mi · Kenosha 9.9 mi · Oak Creek 12 mi · South Milwaukee 13 mi · Pleasant Prairie 14 mi · Cudahy 17 mi · Franklin 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 Racine (42.7261°, -87.7828°, elevation 617 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).