Palmetto Bay weather in May

In May, Palmetto Bay sees average daytime highs of 82°F and overnight lows near 75°F, with 3.4 in of rain across 11.2 wet days and about 13.2 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 82°F through the month. The sky is clear or mostly clear about 50% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 13 hours at the start of May to 13 h 30 min by month's end. Set against the rest of the year, May is Palmetto Bay's 4th-clearest and 8th-windiest month. For the whole year in context, see Palmetto Bay's year-round climate.

Daytime high
82°
6th warmest
Overnight low
75°
7th coldest
Rainfall
3.4 in
11.2 wet days
Daylight
13 h 12 min
5:40 AM – 6:55 PM
Cloud cover
46%
4th clearest
Wind
9 mph
8th windiest
Solar energy
6.52 kWh/m²
Travel score
6.4
out of 10

Palmetto Bay is village in Miami-Dade County, Florida, United States of America.

Density
1,117/km²
people per km²
Founded
2002

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 82°F through the month.

A typical May day in Palmetto Bay reaches about 82°F in the afternoon and slips back to 75°F overnight — a 6°F spread between the day's warmth and the night's chill. On most days the high lands between 79°F and 84°F. Set against its neighbours, May runs about 3°F warmer than April and about 2°F cooler than June.

65°70°75°80°85°151015202531
Avg high (°F)Avg low (°F)
18074
28074
38074
48174
58174
68174
78174
88174
98175
108175
118175
128175
138275
148275
158275
168275
178276
188276
198276
208276
218276
228276
238276
248276
258276
268276
278277
288377
298377
308377
318377

How May really feels in Palmetto Bay

Once humidity and wind are folded in, May 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

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

Palmetto Bay weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan74° / 65°1.76.410.67.6
Feb74° / 66°1.45.711.17.8
Mar76° / 68°1.7611.87.8
Apr79° / 72°1.97.412.67.3
May82° / 75°3.411.213.26.4
Jun84° / 78°5.419.713.64.2
Jul85° / 80°3.919.613.44.0
Aug86° / 80°5.321.112.93.8
Sep84° / 79°5.82112.24.0
Oct82° / 76°4.414.311.45.7
Nov78° / 72°2.08.110.77.2
Dec75° / 68°1.56.810.47.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17327
27327
37327
47426
57426
67426
77426
87426
97426
107327
117327
127327
137228
147129
157030
166931
176832
186832
196733
206535
216436
226436
236337
246238
256139
266040
275842
285644
295545
305446
315248

Chance of precipitation in May

Any precipitation

Palmetto Bay gets around 3.4 in of rain over 11.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
127
226
326
426
526
626
726
826
926
1027
1128
1229
1330
1432
1533
1635
1737
1839
1941
2042
2144
2245
2346
2448
2549
2650
2751
2852
2954
3055
3157

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 87% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1361737361
2361737361
3361638371
4251638371
5251539381
6251539381
7251539391
8241439401
9141439411
10141339421
11131339431
12131238451
13131237471
14121136491
15121035511
16021034531
1701933561
1801832572
1901731592
2001730602
2101629613
2201627633
2300526654
2400425674
2500423685
2600322696
2700320707
2800219709
29002177110
30002167012
31001147213

Wind in May

Winds average 9 mph in May.

Across May, daily wind ranges from about 8 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
910light breeze
1010light breeze
1110light breeze
1210light breeze
1310light breeze
1410light breeze
1510light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
229light breeze
239light breeze
249light breeze
259light breeze
269light breeze
279light breeze
289light breeze
299light breeze
309light breeze
318light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 hours at the start of May to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over May. Sunrise moves from 5:50 AM to 5:35 AM, and sunset from 6:47 PM to 7:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:506:47
213.05:496:48
313.05:486:48
413.05:486:49
513.05:476:49
613.15:466:50
713.15:466:50
813.15:456:51
913.15:446:51
1013.15:446:52
1113.25:436:52
1213.25:426:53
1313.25:426:53
1413.25:416:54
1513.25:416:54
1613.25:406:55
1713.35:406:55
1813.35:396:56
1913.35:396:57
2013.35:386:57
2113.35:386:58
2213.35:376:58
2313.45:376:59
2413.45:376:59
2513.45:367:00
2613.45:367:00
2713.45:367:01
2813.45:357:01
2913.45:357:02
3013.55:357:02
3113.55:357:03

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.52 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.44 kWh/m² to a high of 6.52 kWh/m² in May across the year — May's 6.52 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.2Intense
286.2Intense
296.2Intense
306.1Intense
316.1Intense
Planning a trip in May

Hazard calendar for Palmetto Bay

In seasonPeak

In May, Palmetto Bay sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

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

Palmetto Bay's rainy season runs May–October, 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 May a good time to visit Palmetto Bay?

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

6.4
Sightseeing
7th-best month of the year
6.7
Beach & pool
4th-best month of the year

May is a reasonable time to visit Palmetto Bay for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Palmetto Bay in May

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

In May, Palmetto Bay sees daytime highs around 82°F and nights near 75°F. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

Sea temperature near Palmetto Bay in May

The nearest coast averages about 81°F in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 12 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 Palmetto Bay in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Palmetto Bay 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 Palmetto Bay in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Palmetto Bay 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 Palmetto Bay?

Palmetto Bay sits at 25.6°N, 80.3°W, 10 ft above sea level, in United States. The nearest listed city is Cutler, 1.2 mi away.

Topography around Palmetto Bay

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

Within 2 miles, the terrain around Palmetto Bay has only modest variations in elevation — a maximum elevation change of 49 ft around an average of 16 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 Palmetto Bay is covered by trees (39%) and artificial surfaces (33%) within 2 miles, water (37%) and artificial surfaces (28%) within 10 miles, and water (42%) and wetland (38%) within 50 miles.

2 miles
49 ft
10 miles
148 ft
50 miles
217 ft
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
May weather nearby: Cutler 1.2 mi · Cutler Bay 3.1 mi · Cutler Ridge 3.1 mi · Pinecrest 3.1 mi · South Miami Heights 3.7 mi · Kendall 3.7 mi · Three Lakes 5.0 mi · The Crossings 5.6 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 Palmetto Bay (25.6218°, -80.3248°, 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).