Deltona Climate by Month
Deltona, Florida, United States
Hot summers and mild winters, with rain spread through the year.
Hot summers and mild winters, with rain spread through the year: that's Deltona's climate in short. Expect highs of 92°F (33°C) in July and 71°F (21°C) in January, with the coldest nights (January) near 47°F (9°C). About 51 in (1300 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 92°F(33°C)
- Average high, July
- Coldest nights
- 47°F(9°C)
- Average low, January
- Rain per year
- 51 in(1300 mm)
- No clear rainy season
- Humidity
- 72%
- Sunniest: May
Best and worst months in Deltona
Best for weatherFebruary, November and December are the best time for weather in Deltona: highs near 75°F (24°C) and about 2.3 in (57 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the hottest, with highs of 92°F (33°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Deltona weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 71°F(21°C) | 47°F(9°C) | 2.4 in(60 mm) | 70% | 3.2 |
| FebFebruaryBest | 74°F(23°C) | 50°F(10°C) | 2.8 in(71 mm) | 69% | 3.8 |
| MarMarch | 78°F(26°C) | 54°F(12°C) | 2.7 in(68 mm) | 69% | 4.8 |
| AprApril | 82°F(28°C) | 59°F(15°C) | 2.6 in(65 mm) | 67% | 5.8 |
| MayMay | 87°F(31°C) | 64°F(18°C) | 3.7 in(94 mm) | 69% | 6.4 |
| JunJune | 90°F(32°C) | 71°F(21°C) | 6.7 in(170 mm) | 73% | 5.8 |
| JulJuly | 92°F(33°C) | 72°F(22°C) | 7.4 in(189 mm) | 75% | 6.0 |
| AugAugust | 92°F(33°C) | 73°F(23°C) | 7.8 in(197 mm) | 77% | 5.5 |
| SepSeptember | 89°F(32°C) | 71°F(22°C) | 7.3 in(185 mm) | 77% | 4.6 |
| OctOctober | 84°F(29°C) | 65°F(18°C) | 3.9 in(100 mm) | 72% | 4.1 |
| NovNovemberBest | 78°F(25°C) | 56°F(14°C) | 1.8 in(45 mm) | 71% | 3.3 |
| DecDecemberBest | 73°F(23°C) | 51°F(10°C) | 2.2 in(56 mm) | 75% | 2.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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