Jacksonville weather in October
October in Jacksonville: warm, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Jacksonville · #222 of 897 destinations to visit in October · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Jacksonville in October
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Jacksonville climate normals — October
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 67°F | |
| Rainfall | 52 mm / 2 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 16°C / 60°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 11.4 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Jacksonville in October — FAQ
- Is October a good time to visit Jacksonville?
- October in Jacksonville: warm, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Jacksonville on SeasonMap's comfort score (86/100).
- What is the weather like in Jacksonville in October?
- In October, Jacksonville averages a daily high of 26.6°C and a low of 19.4°C, with about 51.5 mm of rain over roughly 8.8 rainy days.
- What is the air quality in Jacksonville in October?
- Jacksonville has a mean US Air Quality Index of about 47 in October.