Fort Walton Beach weather in May

In May, Fort Walton Beach sees average daytime highs of 81°F and overnight lows near 69°F, with 2.7 in of rain across 8.6 wet days and about 13.5 hours of daylight. It is the 5th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 78°F in the first days to 84°F by the end. The sky is clear or mostly clear about 47% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 13 h 12 min at the start of May to 13 h 48 min by month's end. Set against the rest of the year, May is Fort Walton Beach's 3rd-clearest and 8th-windiest month. For the whole year in context, see Fort Walton Beach's year-round climate.

Daytime high
81°
5th warmest
Overnight low
69°
8th coldest
Rainfall
2.7 in
8.6 wet days
Daylight
13 h 30 min
4:57 AM – 6:29 PM
Cloud cover
46%
3rd clearest
Wind
7 mph
8th windiest
Solar energy
6.46 kWh/m²
Travel score
6.7
out of 10

Fort Walton Beach is city in Okaloosa County, Florida, United States.

Density
1,014/km²
people per km²
Founded
1941

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 78°F in the first days to 84°F by the end.

A typical May day in Fort Walton Beach reaches about 81°F in the afternoon and slips back to 69°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 76°F and 86°F. Set against its neighbours, May runs about 7°F warmer than April and about 5°F cooler than June.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
17764
27865
37865
47865
57865
67966
77966
87966
98067
108067
118067
128068
138168
148168
158168
168169
178269
188269
198269
208270
218270
228270
238371
248371
258371
268371
278372
288372
298472
308473
318473

How May really feels in Fort Walton Beach

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.

Fort Walton Beach weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan60° / 45°4.68.510.35.0
Feb63° / 49°4.27.410.95.9
Mar68° / 54°4.88.611.86.7
Apr74° / 61°3.67.412.77.4
May81° / 69°2.78.613.56.7
Jun86° / 75°4.715.713.94.4
Jul87° / 77°5.520.613.83.5
Aug87° / 76°5.920.213.13.7
Sep84° / 73°4.612.212.25.3
Oct77° / 63°3.56.611.37.6
Nov68° / 53°3.2710.57.1
Dec62° / 48°4.38.810.15.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% 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 36%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26436
36436
46436
56436
66535
76535
86535
96535
106535
116535
126535
136535
146535
156535
166535
176535
186535
196535
206535
216436
226436
236337
246337
256337
266238
276139
286040
295941
305941
315941

Chance of precipitation in May

Any precipitation

Fort Walton Beach gets around 2.7 in of rain over 8.6 wet days in May, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
125
225
325
425
525
625
724
824
924
1024
1124
1224
1324
1424
1525
1625
1726
1827
1927
2028
2129
2230
2331
2432
2534
2635
2737
2838
2940
3041
3143

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 35% of days. Sticky, muggy-or-worse air turns up on roughly 67% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
118152427160
217142428170
317142328180
416132328200
515132329210
614122229220
713122230230
813112131240
912112131250
1012112032260
1111102032270
1210101933280
1310101833290
14991734300
15991734310
16891634321
17891534341
18781534351
19781434371
20671333391
21671233411
22561233431
23561132452
24461031472
25351030492
2635929513
2724928543
2824827554
2914826574
3013724605
3113623616

Wind in May

Winds average 7 mph in May.

Across May, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
67light breeze
77light breeze
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 12 min at the start of May to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over May. Sunrise moves from 5:09 AM to 4:50 AM, and sunset from 6:19 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:096:19
213.25:086:19
313.25:076:20
413.25:066:21
513.35:056:21
613.35:046:22
713.35:036:23
813.35:036:23
913.45:026:24
1013.45:016:25
1113.45:006:25
1213.45:006:26
1313.54:596:27
1413.54:586:27
1513.54:576:28
1613.54:576:29
1713.64:566:29
1813.64:566:30
1913.64:556:31
2013.64:546:31
2113.64:546:32
2213.74:536:33
2313.74:536:33
2413.74:526:34
2513.74:526:34
2613.74:526:35
2713.74:516:36
2813.84:516:36
2913.84:506:37
3013.84:506:37
3113.84:506:38

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 2.77 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
16.3Intense
26.3Intense
36.3Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.2Intense
Planning a trip in May

Hazard calendar for Fort Walton Beach

In seasonPeak

None of Fort Walton Beach's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Fort Walton Beach sits in the Atlantic hurricane belt; the season peaks August–October.

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

Is May a good time to visit Fort Walton Beach?

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

6.7
Sightseeing
4th-best month of the year
7.0
Beach & pool
1st-best month of the year

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

What to pack for Fort Walton Beach in May

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

In May, Fort Walton Beach sees daytime highs around 81°F and nights near 69°F. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

Sea temperature near Fort Walton Beach in May

The nearest coast averages about 76°F in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 85°F and coldest in February near 64°F.

It's comfortable for a long swim from Apr 6 to Dec 18 — about 8.4 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan65Cool
Feb64Cool
Mar65Cool
Apr69Refreshing
May76Warm
Jun82Warm
Jul84Tropical
Aug85Tropical
Sep83Tropical
Oct79Warm
Nov72Refreshing
Dec68Refreshing

UV index in Fort Walton Beach in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fort Walton Beach peaks around June 17 at about 10 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJun 17UV 10Dec 19UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7High
Apr9Very high
May9Very high
Jun10Extreme
Jul9Very high
Aug9Very high
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Fort Walton Beach 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 Fort Walton Beach is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1519 µg/m³Dec 147 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar12Moderate
Apr13Moderate
May12Moderate
Jun17Moderate
Jul19Moderate
Aug16Moderate
Sep12Moderate
Oct10Good
Nov8Good
Dec7Good
Location & terrain

Where is Fort Walton Beach?

Fort Walton Beach sits at 30.4°N, 86.6°W, 7 ft above sea level, in United States. The nearest listed city is Wright, 2.5 mi away.

Topography around Fort Walton Beach

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

Within 2 miles, the terrain around Fort Walton Beach has only modest variations in elevation — a maximum elevation change of 62 ft around an average of 20 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 236 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 384 ft.

The land around Fort Walton Beach is covered by artificial surfaces (36%), trees (33%) and water (23%) within 2 miles, water (51%) and trees (30%) within 10 miles, and trees (53%) and water (35%) within 50 miles.

2 miles
62 ft
10 miles
236 ft
50 miles
384 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Wright 2.5 mi · Navarre 15 mi · Midway 23 mi · Santa Rosa Beach 23 mi · Crestview 24 mi · East Pensacola Heights 34 mi · Pace 35 mi · Pensacola 36 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 Fort Walton Beach (30.4206°, -86.6171°, elevation 7 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).