Deerfield Beach weather in July

In July, Deerfield Beach sees average daytime highs of 87°F and overnight lows near 79°F, with 4.5 in of rain across 19.6 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 87°F through the month. The sky is clear or mostly clear about 25% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 13 h 36 min at the start of July to 13 h 18 min by month's end. Set against the rest of the year, July is Deerfield Beach's 9th-clearest and 12th-windiest month. For the whole year in context, see Deerfield Beach's year-round climate.

Daytime high
87°
2nd warmest
Overnight low
79°
11th coldest
Rainfall
4.5 in
19.6 wet days
Daylight
13 h 30 min
5:41 AM – 7:11 PM
Cloud cover
64%
9th clearest
Wind
7 mph
12th windiest
Solar energy
6.11 kWh/m²
Travel score
3.7
out of 10

Deerfield Beach is city in Broward County, Florida, United States.

Density
1,896/km²
people per km²
Founded
1925

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 87°F through the month.

A typical July day in Deerfield Beach reaches about 87°F in the afternoon and slips back to 79°F overnight — a 7°F spread between the day's warmth and the night's chill. On most days the high lands between 84°F and 89°F. Set against its neighbours, July runs about 1°F warmer than June and on par with August.

70°80°90°151015202531
Avg high (°F)Avg low (°F)
18679
28679
38679
48679
58679
68679
78679
88679
98679
108779
118779
128779
138779
148779
158779
168779
178779
188779
198779
208779
218779
228779
238779
248779
258779
268779
278779
288780
298780
308780
318780

How July really feels in Deerfield Beach

Once humidity and wind are folded in, July 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 July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Deerfield Beach weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan74° / 64°2.07.410.57.4
Feb75° / 65°1.86.811.17.5
Mar77° / 67°2.38.111.87.3
Apr80° / 71°2.78.712.66.9
May83° / 75°3.911.613.35.9
Jun85° / 78°6.120.113.64.0
Jul87° / 79°4.519.613.53.7
Aug87° / 79°5.621.212.93.6
Sep85° / 78°6.221.312.23.7
Oct83° / 76°4.514.611.45.4
Nov79° / 71°2.28.910.76.9
Dec76° / 67°1.77.810.47.3

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 18% of July, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24060
34060
44159
54159
64258
74357
84357
94357
104357
114357
124357
134357
144258
154357
164357
174258
184258
194456
204456
214456
224456
234456
244555
254456
264555
274555
284654
294654
304555
314654

Chance of precipitation in July

Any precipitation

Deerfield Beach gets around 4.5 in of rain over 19.6 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 64% and peaks near 66% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
166
265
365
464
564
664
764
863
963
1063
1163
1264
1364
1464
1565
1665
1766
1866
1966
2065
2165
2265
2364
2464
2563
2663
2763
2863
2963
3063
3163

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
16832
26832
36733
46733
56733
66733
76634
86634
96634
106535
116535
126535
136436
146436
156436
166337
176337
186238
196238
206238
216139
226139
236139
246139
256139
266040
276040
285941
295941
305842
315842

Wind in July

Winds average 7 mph in July, the calmest month.

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

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
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 July

DaylightNight

Daylight runs from about 13 h 36 min at the start of July to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over July. Sunrise moves from 5:35 AM to 5:48 AM, and sunset from 7:13 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:357:13
213.65:357:13
313.65:357:13
413.65:367:13
513.65:367:13
613.65:377:13
713.65:377:13
813.65:377:13
913.65:387:12
1013.65:387:12
1113.65:397:12
1213.55:397:12
1313.55:407:12
1413.55:407:12
1513.55:407:11
1613.55:417:11
1713.55:417:11
1813.55:427:10
1913.55:427:10
2013.45:437:10
2113.45:437:09
2213.45:447:09
2313.45:447:09
2413.45:457:08
2513.45:457:08
2613.45:467:07
2713.35:467:07
2813.35:477:06
2913.35:477:06
3013.35:487:05
3113.35:487:05

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.11 kWh/m².

For context, solar energy here swings from a low near 3.17 kWh/m² to a high of 6.24 kWh/m² in May across the year — July's 6.11 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.0Intense
306.0Intense
316.0Bright
Planning a trip in July

Hazard calendar for Deerfield Beach

In seasonPeak

In July, Deerfield Beach sits inside its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.

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

Deerfield Beach'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 July a good time to visit Deerfield Beach?

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

3.7
Sightseeing
10th-best month of the year
5.2
Beach & pool
10th-best month of the year

July is a weaker month for outdoor sightseeing in Deerfield Beach.

What to pack for Deerfield Beach in July

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

In July, Deerfield Beach sees daytime highs around 87°F and nights near 79°F. Pack light clothes, rain gear and sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Deerfield Beach in July

The nearest coast averages about 85°F in July — 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 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 Deerfield Beach in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Deerfield Beach peaks around July 11 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 highHighModerateJul 11UV 12Dec 18UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar9Very high
Apr9Very high
May10Very high
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep9Very high
Oct8Very high
Nov6High
Dec5Moderate

Air quality in Deerfield Beach in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Deerfield Beach is worst in July — around 23 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1722 µg/m³Nov 2010 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar13Moderate
Apr14Moderate
May15Moderate
Jun18Moderate
Jul23Moderate
Aug19Moderate
Sep14Moderate
Oct11Good
Nov10Good
Dec10Good
Location & terrain

Where is Deerfield Beach?

Deerfield Beach sits at 26.3°N, 80.1°W, 13 ft above sea level, in United States. The nearest listed city is Boca Raton, 3.1 mi away.

Topography around Deerfield Beach

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

Within 2 miles, the terrain around Deerfield Beach has only modest variations in elevation — a maximum elevation change of 59 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 217 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 203 ft.

The land around Deerfield Beach is covered by artificial surfaces (67%) within 2 miles, water (43%) and artificial surfaces (33%) within 10 miles, and water (37%) and wetland (30%) within 50 miles.

2 miles
59 ft
10 miles
217 ft
50 miles
203 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: Boca Raton 3.1 mi · Boca Del Mar 3.7 mi · Sandalfoot Cove 5.6 mi · Pompano Beach 5.6 mi · Coconut Creek 6.8 mi · Margate 8.1 mi · Parkland 8.7 mi · Delray Beach 9.9 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 Deerfield Beach (26.3184°, -80.0998°, elevation 13 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).