Palm Bay weather in May

In May, Palm Bay sees average daytime highs of 81°F and overnight lows near 73°F, with 2.7 in of rain across 9.3 wet days and about 13.4 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 79°F in the first days to 82°F by the end. The sky is clear or mostly clear about 45% of the time in May, and the air most often feels muggy.

Daylight stretches from about 13 h 06 min at the start of May to 13 h 36 min by month's end. Set against the rest of the year, May is Palm Bay's 2nd-clearest and 8th-windiest month. For the whole year in context, see Palm Bay's year-round climate.

Daytime high
81°
5th warmest
Overnight low
73°
7th coldest
Rainfall
2.7 in
9.3 wet days
Daylight
13 h 24 min
5:37 AM – 7:00 PM
Cloud cover
47%
2nd clearest
Wind
9 mph
8th windiest
Solar energy
6.46 kWh/m²
Travel score
6.8
out of 10

Palm Bay is city in Brevard County, Florida, United States of America.

Density
672/km²
people per km²
Founded
1960

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 79°F in the first days to 82°F by the end.

A typical May day in Palm Bay reaches about 81°F in the afternoon and slips back to 73°F overnight — a 8°F spread between the day's warmth and the night's chill. On most days the high lands between 77°F and 85°F. Set against its neighbours, May runs about 4°F warmer than April and about 3°F cooler than June.

60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
17970
27971
37971
48071
58071
68071
78071
88071
98072
108072
118072
128072
138072
148172
158173
168173
178173
188173
198173
208173
218173
228174
238274
248274
258274
268274
278274
288274
298275
308275
318375

How May really feels in Palm 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.

Palm Bay weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan70° / 60°2.2710.47.0
Feb71° / 61°1.96.9117.1
Mar74° / 64°2.36.911.87.5
Apr77° / 68°1.96.912.67.5
May81° / 73°2.79.313.46.8
Jun84° / 76°5.218.413.74.5
Jul85° / 78°4.619.813.63.9
Aug85° / 78°5.622.5133.7
Sep84° / 77°5.92012.24.3
Oct80° / 74°3.812.511.36.3
Nov75° / 68°1.97.610.67.4
Dec72° / 63°1.86.810.37.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 21% of May, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
36931
46931
57030
67030
77030
86931
96931
106931
116931
126832
136832
146733
156733
166733
176634
186634
196535
206535
216535
226535
236436
246436
256337
266337
276238
286139
296040
305941
315842

Chance of precipitation in May

Any precipitation

Palm Bay gets around 2.7 in of rain over 9.3 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 31% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
122
222
322
422
522
622
723
823
924
1025
1125
1226
1327
1428
1529
1630
1731
1832
1933
2034
2134
2235
2336
2437
2538
2639
2741
2842
2943
3045
3147

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 76% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
16132536200
26132537200
35122438210
45122439210
54112340210
64112341220
74102242220
8392243230
9392243230
10382144240
11272145250
12272045260
13262045270
14161945290
15151845300
16151844320
17141744340
18041743360
19041641390
20031540410
21031539440
22031437460
23031335490
24021234520
25021132550
26021030571
27021029581
2801927621
2901825642
3001724662
3101722673

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
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light 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
308light breeze
318light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 06 min at the start of May to 13 h 36 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 5:48 AM to 5:31 AM, and sunset from 6:51 PM to 7:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:486:51
213.15:476:52
313.15:466:52
413.15:456:53
513.25:456:54
613.25:446:54
713.25:436:55
813.25:426:55
913.25:426:56
1013.35:416:57
1113.35:406:57
1213.35:396:58
1313.35:396:58
1413.35:386:59
1513.45:387:00
1613.45:377:00
1713.45:367:01
1813.45:367:01
1913.45:357:02
2013.55:357:03
2113.55:347:03
2213.55:347:04
2313.55:337:04
2413.55:337:05
2513.55:337:05
2613.65:327:06
2713.65:327:07
2813.65:327:07
2913.65:317:08
3013.65:317:08
3113.65:317:09

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.46 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.03 kWh/m² to a high of 6.46 kWh/m² in May across the year — May's 6.46 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.4Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in May

Hazard calendar for Palm Bay

In seasonPeak

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

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

Palm 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 Palm Bay?

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

6.8
Sightseeing
7th-best month of the year
6.9
Beach & pool
1st-best month of the year

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

What to pack for Palm Bay in May

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

In May, Palm Bay sees daytime highs around 81°F and nights near 73°F. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

Sea temperature near Palm Bay in May

The nearest coast averages about 77°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 14 mi away) is warmest in September at about 83°F and coldest in February near 69°F.

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

70°75°80°85°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan70Refreshing
Feb69Refreshing
Mar71Refreshing
Apr74Refreshing
May77Warm
Jun80Warm
Jul82Warm
Aug82Tropical
Sep83Tropical
Oct81Warm
Nov76Warm
Dec73Refreshing

UV index in Palm Bay in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Palm Bay peaks around July 14 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJul 14UV 11Dec 19UV 4
UV index (midday)Level
Jan5Moderate
Feb7High
Mar9Very high
Apr8Very high
May10Very high
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep9Very high
Oct7Very high
Nov5High
Dec4Moderate

Air quality in Palm 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 Palm Bay is worst in July — around 17 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1817 µg/m³Dec 156 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar9Good
Apr10Good
May10Good
Jun14Moderate
Jul17Moderate
Aug15Moderate
Sep10Good
Oct8Good
Nov6Good
Dec6Good
Location & terrain

Where is Palm Bay?

Palm Bay sits at 28.0°N, 80.6°W, 16 ft above sea level, in United States. The nearest listed city is Melbourne, 3.7 mi away.

Topography around Palm Bay

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

Within 2 miles, the terrain around Palm Bay has only modest variations in elevation — a maximum elevation change of 52 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 95 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 246 ft.

The land around Palm Bay is covered by water (33%), trees (27%) and artificial surfaces (26%) within 2 miles, water (43%) and trees (27%) within 10 miles, and water (37%), trees (29%) and grassland (28%) within 50 miles.

2 miles
52 ft
10 miles
95 ft
50 miles
246 ft
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Melbourne 3.7 mi · West Melbourne 5.0 mi · Sebastian 17 mi · Merritt Island 23 mi · Rockledge 24 mi · Cocoa 26 mi · Vero Beach 30 mi · Vero Beach South 31 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 Palm Bay (28.0345°, -80.5887°, elevation 16 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).