October is one of the warmer months of the year in Deltona, with average highs near 27.6°C and lows around 19°C (mean 23.3°C). It is about average for rainfall, averaging 99 mm of rainfall and 81% relative humidity across the period.
October is one of the warmer months of the year in Deltona. Across 45 years of records, the warmest October in Deltona was 2019 — when the month averaged 25.5°C — while the coldest was 2011 at 21.3°C. Typical October days reach 27.6°C with nights near 19°C. The long-term October temperature trend is broadly flat.
October is about average for rainfall in Deltona, averaging 99 mm of rainfall. The wettest October on record was 2005 with 242 mm, while the driest was 2010 at 4 mm.
Relative humidity in Deltona during October averages 81%. The most humid October was 1985 at 87%, and the least humid was 2010 at 64%.
October receives about 4.4 kWh/m²/day of solar energy in Deltona. The sunniest October was 2010 at 5.2 kWh/m²/day, and the cloudiest were 1993 and 1994 at 3.7.
Average wind speed in Deltona during October is 1.9 m/s. The windiest October was 1987 at 2.5 m/s, while the calmest were 2002 and 2014 at 1.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.1°C | 23.2°C | 23.1°C | 23.4°C | 23.6°C | +0.5°C |
| Avg High | 27.3°C | 27.3°C | 27.4°C | 28.0°C | 27.9°C | +0.6°C |
| Avg Low | 19.0°C | 19.2°C | 18.8°C | 18.8°C | 19.4°C | +0.4°C |
| Avg Rain | 85 mm | 122 mm | 86 mm | 98 mm | 104 mm | +19 mm |
October temperatures in Deltona have stayed relatively stable across the record.
October has ranged from a record low of 2.5°C (2008) to a record high of 34.3°C (2006).
Rainfall in October is about average for rainfall, averaging 99 mm, with a wettest year of 242 mm.
One of the best times to visit Deltona
October is one of the best times to visit Deltona. Expect days averaging 27.6°C and nights around 19°C (mean 23.3°C) — warmer than Deltona's yearly average — with higher rainfall (99 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 27.2°C | 23.0°C | 18.8°C | 30.1°C | 8.3°C | 172 mm | 83% | 2.1 m/s | 4.5 |
| 2024 | 27.4°C | 23.7°C | 20.1°C | 31.9°C | 12.9°C | 224 mm | 84% | 2.1 m/s | 4.3 |
| 2023 | 27.9°C | 23.3°C | 18.7°C | 31.2°C | 10.0°C | 63 mm | 78% | 2 m/s | 4.6 |
| 2022 | 26.9°C | 22.1°C | 17.4°C | 29.7°C | 8.1°C | 24 mm | 84% | 1.6 m/s | 4.8 |
| 2021 | 29.4°C | 24.7°C | 20.1°C | 32.5°C | 13.2°C | 63 mm | 77% | 1.7 m/s | 4.6 |
| 2020 | 28.4°C | 24.9°C | 21.4°C | 30.8°C | 15.3°C | 76 mm | 87% | 1.9 m/s | 4.1 |
| 2019 🔥 | 29.3°C | 25.5°C | 21.6°C | 32.8°C | 16.8°C | 193 mm | 82% | 2 m/s | 4.3 |
| 2018 | 28.9°C | 24.7°C | 20.4°C | 32.3°C | 10.6°C | 82 mm | 80% | 2 m/s | 4.6 |
| 2017 | 26.7°C | 23.0°C | 19.3°C | 30.9°C | 4.6°C | 147 mm | 84% | 2.2 m/s | 4.3 |
| 2016 | 27.3°C | 23.2°C | 19.2°C | 30.9°C | 9.8°C | 178 mm | 82% | 2.4 m/s | 4.5 |
| 2015 | 27.9°C | 23.4°C | 19.0°C | 29.8°C | 15.2°C | 28 mm | 82% | 1.8 m/s | 4.4 |
| 2014 | 27.7°C | 22.4°C | 17.1°C | 30.3°C | 10.3°C | 34 mm | 79% | 1.4 m/s | 5 |
| 2013 | 29.1°C | 24.0°C | 18.9°C | 32.2°C | 11.7°C | 50 mm | 77% | 1.6 m/s | 4.7 |
| 2012 | 26.9°C | 22.7°C | 18.4°C | 31.3°C | 5.7°C | 93 mm | 80% | 2 m/s | 4.4 |
| 2011 ❄️ | 26.0°C | 21.3°C | 16.6°C | 29.6°C | 7.4°C | 174 mm | 78% | 2 m/s | 4.3 |
| 2010 | 30.5°C | 23.8°C | 17.2°C | 34.0°C | 12.0°C | 4 mm | 64% | 1.6 m/s | 5.2 |
| 2009 | 28.9°C | 24.4°C | 19.8°C | 32.6°C | 8.6°C | 36 mm | 81% | 1.6 m/s | 4.5 |
| 2008 | 25.7°C | 21.4°C | 17.1°C | 30.5°C | 2.5°C | 114 mm | 84% | 2 m/s | 4.5 |
| 2007 | 27.8°C | 24.7°C | 21.5°C | 30.1°C | 15.7°C | 151 mm | 86% | 2.1 m/s | 3.9 |
| 2006 | 29.2°C | 23.5°C | 17.7°C | 34.3°C | 8.6°C | 51 mm | 69% | 1.9 m/s | 4.8 |
| 2005 🌧️ | 26.8°C | 22.8°C | 18.9°C | 30.8°C | 5.6°C | 242 mm | 85% | 2.1 m/s | 4.1 |
| 2004 | 27.2°C | 23.0°C | 18.7°C | 30.7°C | 9.3°C | 40 mm | 86% | 1.6 m/s | 4.4 |
| 2003 | 27.5°C | 23.4°C | 19.3°C | 30.7°C | 14.8°C | 87 mm | 83% | 1.8 m/s | 4.2 |
| 2002 | 28.5°C | 24.4°C | 20.4°C | 30.8°C | 13.1°C | 55 mm | 85% | 1.4 m/s | 4.6 |
| 2001 | 25.4°C | 21.6°C | 17.8°C | 29.0°C | 8.5°C | 52 mm | 83% | 2.1 m/s | 4.2 |
| 2000 | 27.1°C | 22.2°C | 17.2°C | 30.8°C | 10.6°C | 33 mm | 76% | 2.2 m/s | 4.6 |
| 1999 | 26.5°C | 22.7°C | 18.8°C | 29.6°C | 6.9°C | 165 mm | 84% | 2.3 m/s | 4.1 |
| 1998 | 28.8°C | 24.5°C | 20.2°C | 31.0°C | 13.6°C | 34 mm | 78% | 1.8 m/s | 4.7 |
| 1997 | 28.1°C | 23.2°C | 18.3°C | 31.8°C | 7.7°C | 135 mm | 75% | 2 m/s | 4.4 |
| 1996 | 26.9°C | 22.7°C | 18.6°C | 30.0°C | 7.1°C | 150 mm | 80% | 2.1 m/s | 4.1 |
| 1995 | 27.3°C | 23.9°C | 20.6°C | 30.0°C | 12.1°C | 142 mm | 86% | 2.1 m/s | 4 |
| 1994 | 26.8°C | 23.3°C | 19.8°C | 28.9°C | 17.0°C | 129 mm | 87% | 1.9 m/s | 3.7 |
| 1993 | 27.7°C | 23.6°C | 19.5°C | 30.7°C | 5.9°C | 133 mm | 82% | 1.8 m/s | 3.7 |
| 1992 | 25.6°C | 21.6°C | 17.5°C | 29.3°C | 11.8°C | 121 mm | 85% | 2 m/s | 3.9 |
| 1991 | 26.3°C | 22.3°C | 18.3°C | 30.4°C | 10.4°C | 93 mm | 84% | 1.9 m/s | 4.2 |
| 1990 | 28.7°C | 24.5°C | 20.3°C | 32.2°C | 8.2°C | 114 mm | 76% | 2.2 m/s | 4.3 |
| 1989 | 26.5°C | 22.5°C | 18.6°C | 30.8°C | 4.2°C | 115 mm | 82% | 2.2 m/s | 4.1 |
| 1988 | 26.4°C | 21.6°C | 16.9°C | 29.8°C | 10.3°C | 48 mm | 78% | 2 m/s | 4.3 |
| 1987 | 26.7°C | 22.0°C | 17.4°C | 30.2°C | 10.9°C | 57 mm | 72% | 2.5 m/s | 4.3 |
| 1986 | 28.9°C | 24.6°C | 20.3°C | 34.2°C | 15.6°C | 81 mm | 76% | 1.8 m/s | 4.1 |
| 1985 | 28.0°C | 24.6°C | 21.2°C | 30.3°C | 14.8°C | 131 mm | 87% | 1.9 m/s | 4.2 |
| 1984 | 28.3°C | 23.7°C | 19.2°C | 30.8°C | 13.1°C | 21 mm | 77% | 2 m/s | 4.4 |
| 1983 | 27.1°C | 23.3°C | 19.6°C | 30.8°C | 11.4°C | 171 mm | 85% | 1.8 m/s | — |
| 1982 | 25.6°C | 21.9°C | 18.2°C | 30.0°C | 7.8°C | 71 mm | 85% | 1.9 m/s | — |
| 1981 | 28.3°C | 23.9°C | 19.4°C | 31.4°C | 13.8°C | 67 mm | 77% | 2.1 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 27.6°C with lows near 19°C (mean 23.3°C), based on 45 years of NASA POWER data.
October averages 99 mm of rainfall in Deltona, about average for rainfall. The wettest on record was 242 mm in 2005.
The hottest October reached 34.3°C in 2006. The coldest dipped to 2.5°C in 2008.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have fallen by about 0.1°C — but days and nights have moved in opposite directions. Daytime highs rose from 27.5°C to 27.8°C while overnight lows fell from 19.5°C to 19°C, widening the gap between day and night.
October is one of the warmer months of the year in Deltona and about average for rainfall, so plan for around 27.6°C daytime highs and 19°C at night.
Not quite — October is the 7th coolest month in Deltona, averaging 23.3°C.
For October in Deltona, pack light layers you can adjust through the day, with typical highs of 27.6°C and lows of 19°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 81% — quite humid.
Average wind speed in October is 1.9 m/s. The windiest October on record averaged 2.5 m/s (1987).
The wettest October on record was 2005 with 242 mm. On average, October sees 99 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Deltona behaves each October, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for October specifically, along with year-by-year records and how the month has changed over the decades.
