South Miami Heights weather in August

In August, South Miami Heights sees average daytime highs of 89°F and overnight lows near 78°F, with 6.9 in of rain across 25.7 wet days and about 12.9 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 89°F through the month. The sky is clear or mostly clear about 19% of the time in August, and the air most often feels miserable.

Daylight stretches from about 13 h 12 min at the start of August to 12 h 36 min by month's end. Set against the rest of the year, August is South Miami Heights's 10th-clearest and 11th-windiest month. For the whole year in context, see South Miami Heights's year-round climate.

Daytime high
89°
1st warmest
Overnight low
78°
12th coldest
Rainfall
6.9 in
25.7 wet days
Daylight
12 h 54 min
5:58 AM – 6:53 PM
Cloud cover
69%
10th clearest
Wind
5 mph
11th windiest
Solar energy
5.82 kWh/m²
Travel score
2.8
out of 10

South Miami Heights is census-designated place in Miami-Dade County, Florida, United States.

Density
2,867/km²
people per km²

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 89°F through the month.

A typical August day in South Miami Heights reaches about 89°F in the afternoon and slips back to 78°F overnight — a 11°F spread between the day's warmth and the night's chill. On most days the high lands between 86°F and 91°F. Set against its neighbours, August runs on par with July and on par with September.

70°80°90°151015202531
Avg high (°F)Avg low (°F)
18978
28978
38978
48978
58978
68978
78978
88978
98978
108978
118978
128978
138978
148978
158978
168978
178978
188978
198978
208978
218978
228978
238878
248878
258878
268878
278878
288878
298878
308878
318878

How August really feels in South Miami Heights

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

South Miami Heights weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan75° / 61°1.45.710.67.8
Feb77° / 62°1.35.811.17.7
Mar80° / 65°1.66.211.87.4
Apr83° / 69°2.07.712.66.4
May85° / 73°3.813.113.24.9
Jun87° / 77°7.323.713.63.1
Jul88° / 78°5.924.713.42.9
Aug89° / 78°6.925.712.92.8
Sep87° / 77°6.723.212.23.2
Oct85° / 74°4.01511.44.9
Nov80° / 68°1.56.810.77.1
Dec77° / 64°1.25.510.47.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 19% of August, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
23961
33961
43961
53862
63862
73862
83862
93862
103961
113961
123961
133961
143862
153862
163862
173862
183862
193862
203763
213763
223763
233763
243763
253664
263565
273565
283466
293466
303466
313466

Chance of precipitation in August

Any precipitation

South Miami Heights gets around 6.9 in of rain over 25.7 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 82% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
179
280
380
480
581
681
781
882
982
1082
1182
1282
1382
1483
1583
1683
1783
1883
1983
2083
2183
2283
2383
2483
2583
2683
2782
2882
2982
3082
3182

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the miserable band about 69% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13565
23565
33565
43466
53466
63466
73367
83367
93268
103268
113169
123169
133070
143070
153070
162971
172971
182971
192971
202872
212872
222971
232971
242971
253070
263070
273169
283268
293367
303466
313565

Wind in August

Winds average 5 mph in August.

Across August, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 12 min at the start of August to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over August. Sunrise moves from 5:51 AM to 6:05 AM, and sunset from 7:04 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:517:04
213.25:527:03
313.25:527:03
413.25:537:02
513.15:537:01
613.15:547:01
713.15:547:00
813.15:556:59
913.15:556:58
1013.05:566:58
1113.05:566:57
1213.05:576:56
1313.05:576:55
1412.95:586:54
1512.95:586:54
1612.95:586:53
1712.95:596:52
1812.95:596:51
1912.86:006:50
2012.86:006:49
2112.86:016:48
2212.86:016:47
2312.76:026:46
2412.76:026:45
2512.76:026:44
2612.76:036:43
2712.66:036:42
2812.66:046:41
2912.66:046:40
3012.66:056:39
3112.66:056:38

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.82 kWh/m².

For context, solar energy here swings from a low near 3.44 kWh/m² to a high of 6.45 kWh/m² in May across the year — August's 5.82 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Bright
116.0Bright
126.0Bright
136.0Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.7Bright
235.7Bright
245.7Bright
255.6Bright
265.6Bright
275.6Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in August

Hazard calendar for South Miami Heights

In seasonPeak

In August, South Miami Heights sits inside its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.

South Miami Heights sits in the Atlantic hurricane belt; the season peaks August–October.

South Miami Heights's monsoon runs May–October, when most of the year's rain falls.

Atlantic hurricane
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit South Miami Heights?

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

2.8
Sightseeing
12th-best month of the year
4.2
Beach & pool
12th-best month of the year

August is a weaker month for outdoor sightseeing in South Miami Heights.

What to pack for South Miami Heights in August

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

In August, South Miami Heights sees daytime highs around 89°F and nights near 78°F. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near South Miami Heights in August

The nearest coast averages about 85°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 16 mi away) is warmest in August at about 85°F and coldest in February near 76°F.

The water stays above 68°F all year — warm enough for a swim any month.

75°80°85°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan76Warm
Feb76Warm
Mar77Warm
Apr78Warm
May81Warm
Jun83Tropical
Jul85Tropical
Aug85Tropical
Sep85Tropical
Oct83Tropical
Nov80Warm
Dec78Warm

UV index in South Miami Heights in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in South Miami Heights peaks around July 15 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 15UV 12Dec 18UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar10Very high
Apr10Very high
May11Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec5Moderate

Air quality in South Miami Heights 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 South Miami Heights is worst in July — around 23 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1723 µg/m³Nov 189 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar14Moderate
Apr14Moderate
May14Moderate
Jun19Moderate
Jul23Moderate
Aug19Moderate
Sep15Moderate
Oct11Good
Nov9Good
Dec10Good
Location & terrain

Where is South Miami Heights?

South Miami Heights sits at 25.6°N, 80.4°W, 10 ft above sea level, in United States. The nearest listed city is Cutler Ridge, 2.5 mi away.

Topography around South Miami Heights

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

Within 2 miles, the terrain around South Miami Heights has only modest variations in elevation — a maximum elevation change of 43 ft around an average of 13 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 148 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 217 ft.

The land around South Miami Heights is covered by artificial surfaces (60%) within 2 miles, artificial surfaces (26%) and water (22%) within 10 miles, and water (41%) and wetland (38%) within 50 miles.

2 miles
43 ft
10 miles
148 ft
50 miles
217 ft
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
August weather nearby: Cutler Ridge 2.5 mi · Cutler Bay 3.1 mi · Richmond West 3.1 mi · Three Lakes 3.1 mi · Palmetto Bay 3.7 mi · Country Walk 4.3 mi · Princeton 4.3 mi · Cutler 4.3 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 South Miami Heights (25.5976°, -80.3806°, elevation 10 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).