Deltona weather in October

In October, Deltona sees average daytime highs of 82°F and overnight lows near 67°F, with 3.0 in of rain across 10.5 wet days and about 11.3 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 85°F in the first days to 80°F by the end. The sky is clear or mostly clear about 34% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of October to 10 h 54 min by month's end. Set against the rest of the year, October is Deltona's 6th-clearest and 7th-windiest month. For the whole year in context, see Deltona's year-round climate.

Daytime high
82°
6th warmest
Overnight low
67°
7th coldest
Rainfall
3.0 in
10.5 wet days
Daylight
11 h 18 min
6:31 AM – 5:49 PM
Cloud cover
55%
6th clearest
Wind
6 mph
7th windiest
Solar energy
3.99 kWh/m²
Travel score
6.1
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 October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 85°F in the first days to 80°F by the end.

A typical October day in Deltona reaches about 82°F in the afternoon and slips back to 67°F overnight — a 16°F spread between the day's warmth and the night's chill. On most days the high lands between 76°F and 87°F. Set against its neighbours, October runs about 5°F cooler than September and about 6°F warmer than November.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18571
28571
38571
48570
58470
68470
78469
88469
98469
108369
118368
128368
138368
148367
158367
168267
178266
188266
198265
208265
218165
228165
238164
248164
258064
268064
278063
288063
298063
307962
317962

How October really feels in Deltona

Once humidity and wind are folded in, October 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

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

Deltona weather by month

How October compares with the rest of the year at a glance. October 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
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 October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 20% of October, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24555
34654
44654
54852
64852
74951
85149
95149
105248
115446
125446
135644
145644
155842
165842
175941
185941
195941
206040
215941
225941
236040
246040
255941
265941
275842
285842
295743
305743
315644

Chance of precipitation in October

Any precipitation

Deltona gets around 3.0 in of rain over 10.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 53% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
153
252
351
449
548
646
744
843
941
1040
1138
1237
1335
1434
1533
1631
1730
1829
1928
2028
2127
2227
2327
2426
2526
2626
2726
2825
2925
3025
3124

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 59% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
124822577
225923556
325923556
4261024526
5261124516
6371225486
7371326465
8381426445
9481526425
10491627404
11591727384
126101827373
137101927353
147111927333
158122027312
169122027302
1710132127281
1811142127261
1912142226251
2013152226240
2114152226220
2215162225210
2316162325200
2416172325200
2517172324190
2618172424180
2718182423170
2819182423160
2919192422150
3020192522140
3121202521140

Wind in October

Winds average 6 mph in October.

Across October, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 42 min at the start of October to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over October. Sunrise moves from 6:22 AM to 6:42 AM, and sunset from 6:06 PM to 5:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:226:06
211.76:236:05
311.76:236:03
411.66:246:02
511.66:256:01
611.66:256:00
711.66:265:59
811.56:265:58
911.56:275:56
1011.56:285:55
1111.46:285:54
1211.46:295:53
1311.46:295:52
1411.36:305:51
1511.36:315:50
1611.36:315:49
1711.36:325:48
1811.26:335:47
1911.26:335:46
2011.26:345:45
2111.26:355:44
2211.16:355:43
2311.16:365:42
2411.16:375:41
2511.06:375:40
2611.06:385:39
2711.06:395:39
2811.06:405:38
2910.96:405:37
3010.96:415:36
3110.96:425:35

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.99 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 — October's 3.99 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.1Bright
114.1Bright
124.1Bright
134.0Bright
144.0Bright
154.0Bright
164.0Bright
174.0Bright
184.0Bright
194.0Bright
204.0Moderate
214.0Moderate
223.9Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.7Moderate
313.7Moderate
Planning a trip in October

Hazard calendar for Deltona

In seasonPeak

In October, Deltona sits inside its atlantic hurricane 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 October a good time to visit Deltona?

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

6.1
Sightseeing
7th-best month of the year
6.7
Beach & pool
3rd-best month of the year

October is a reasonable time to visit Deltona for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Deltona in October

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

In October, Deltona sees daytime highs around 82°F and nights near 67°F. Pack light clothes. Worth having: rain gear. About 11 days see rain.

light clothesrain gear

Sea temperature near Deltona in October

The nearest coast averages about 79°F in October — 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 October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 7 — enough to warrant sun protection. 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 October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October 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
October 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).