Deltona weather in June

In June, Deltona sees average daytime highs of 89°F and overnight lows near 73°F, with 6.4 in of rain across 20.4 wet days and about 13.8 hours of daylight. It is the 3rd-warmest and 3rd-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 June, and the air most often feels oppressive.

Daylight stretches from about 13 h 42 min at the start of June to 13 h 48 min by month's end. Set against the rest of the year, June is Deltona's 10th-clearest and 10th-windiest month. For the whole year in context, see Deltona's year-round climate.

Daytime high
89°
3rd warmest
Overnight low
73°
9th coldest
Rainfall
6.4 in
20.4 wet days
Daylight
13 h 48 min
5:30 AM – 7:20 PM
Cloud cover
67%
10th clearest
Wind
5 mph
10th windiest
Solar energy
5.78 kWh/m²
Travel score
3.1
out of 10

Deltona is city in Volusia County, Florida, United States.

Density
838/km²
people per km²
Founded
1962

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 89°F through the month.

A typical June day in Deltona reaches about 89°F in the afternoon and slips back to 73°F overnight — a 16°F spread between the day's warmth and the night's chill. On most days the high lands between 84°F and 94°F. Set against its neighbours, June runs about 3°F warmer than May and on par with July.

60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
18871
28871
38872
48872
58872
68972
78972
88972
98973
108973
118973
128973
138973
148973
158973
168973
178973
188973
198973
208973
218974
228974
238974
248974
258974
268974
278974
288974
298974
308974

How June really feels in Deltona

Once humidity and wind are folded in, June averages 30 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
30
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

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

Deltona weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan69° / 50°2.26.410.47.0
Feb72° / 52°2.17117.1
Mar76° / 56°2.46.711.87.5
Apr81° / 62°2.47.412.76.8
May86° / 68°3.210.113.45.1
Jun89° / 73°6.420.413.83.1
Jul90° / 75°6.723.713.72.6
Aug90° / 75°7.324132.7
Sep87° / 73°5.819.212.23.6
Oct82° / 67°3.010.511.36.1
Nov76° / 58°1.46.310.67.5
Dec71° / 53°2.16.110.27.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 22% of June, with mostly cloudy or overcast conditions the remaining 60%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
24852
34852
44555
54555
64555
74456
84456
94456
104456
114357
124258
134258
144258
154258
164258
174159
184159
194159
203862
213862
223763
233565
243466
253367
263268
273169
283268
293169
303169

Chance of precipitation in June

Any precipitation

Deltona gets around 6.4 in of rain over 20.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 67% and peaks near 75% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
153
255
356
458
560
661
762
863
964
1065
1166
1267
1367
1468
1568
1669
1769
1870
1970
2071
2171
2272
2372
2473
2573
2674
2774
2875
2975
3075

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the oppressive band about 73% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
141239450
231138471
321036511
42935531
52833561
61832581
71730611
81629631
91627651
101526671
111524691
120423721
130422722
140420742
150319762
160318772
170216793
180215803
190214813
200213823
210212833
220111844
230110854
24019864
25018874
26018874
27017875
28016885
29016885
30005896

Wind in June

Winds average 5 mph in June.

Across June, 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.

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 13 h 42 min at the start of June to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:31 AM to 5:33 AM, and sunset from 7:14 PM to 7:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:317:14
213.75:317:14
313.75:317:15
413.75:317:15
513.85:317:16
613.85:307:16
713.85:307:17
813.85:307:17
913.85:307:18
1013.85:307:18
1113.85:307:18
1213.85:307:19
1313.85:307:19
1413.85:307:20
1513.85:307:20
1613.85:307:20
1713.85:307:21
1813.85:317:21
1913.85:317:21
2013.85:317:21
2113.85:317:22
2213.85:317:22
2313.85:317:22
2413.85:327:22
2513.85:327:23
2613.85:327:23
2713.85:327:23
2813.85:337:23
2913.85:337:23
3013.85:337:23

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.78 kWh/m².

For context, solar energy here swings from a low near 2.89 kWh/m² to a high of 6.21 kWh/m² in May across the year — June's 5.78 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.9Bright
135.9Bright
145.9Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in June

Hazard calendar for Deltona

In seasonPeak

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

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

Deltona's rainy season runs June–September, 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 June a good time to visit Deltona?

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

3.1
Sightseeing
10th-best month of the year
4.9
Beach & pool
9th-best month of the year

June is a weaker month for outdoor sightseeing in Deltona.

What to pack for Deltona in June

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

In June, Deltona sees daytime highs around 89°F and nights near 73°F. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Deltona in June

The nearest coast averages about 80°F in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 28 mi away) is warmest in September at about 82°F and coldest in February near 67°F.

It's comfortable for a long swim from Mar 15 to Jan 17 — about 10.2 months when the water holds above 68°F.

65°70°75°80°85°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan68Refreshing
Feb67Cool
Mar68Refreshing
Apr71Refreshing
May76Warm
Jun80Warm
Jul82Warm
Aug82Warm
Sep82Warm
Oct79Warm
Nov74Refreshing
Dec70Refreshing

UV index in Deltona in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Deltona peaks around July 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 15UV 11Dec 20UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar8Very high
Apr8Very high
May9Very high
Jun10Extreme
Jul11Extreme
Aug10Very high
Sep9Very high
Oct7High
Nov5High
Dec4Moderate

Air quality in Deltona in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Deltona is worst in March — around 17 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodJun 2117 µg/m³Dec 186 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar17Moderate
Apr10Good
May11Good
Jun17Moderate
Jul16Moderate
Aug15Moderate
Sep10Good
Oct7Good
Nov7Good
Dec6Good
Location & terrain

Where is Deltona?

Deltona sits at 28.9°N, 81.3°W, 30 ft above sea level, in United States. The nearest listed city is DeBary, 3.1 mi away.

Topography around Deltona

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

Within 2 miles, the terrain around Deltona has only modest variations in elevation — a maximum elevation change of 108 ft around an average of 62 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 138 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 322 ft.

The land around Deltona is covered by trees (50%) and artificial surfaces (35%) within 2 miles, trees (66%) within 10 miles, and trees (53%) and water (26%) within 50 miles.

2 miles
108 ft
10 miles
138 ft
50 miles
322 ft
treesgrasslandartificial surfacesbare terrainwaterwetland
June weather nearby: DeBary 3.1 mi · Sanford 6.8 mi · DeLand 9.3 mi · Lake Mary 11 mi · Winter Springs 14 mi · Casselberry 16 mi · Oviedo 16 mi · Wekiwa Springs 17 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 Deltona (28.9005°, -81.2637°, elevation 30 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).