Jacksonville weather in June
June in Jacksonville: hot, rainy, with very humid — fine if you can take 19 rainy days.
#10 of 12 months in Jacksonville · #726 of 897 destinations to visit in June · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Jacksonville in June
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Jacksonville climate normals — June
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 74°F | |
| Rainfall | 139 mm / 5.5 in | 🌧 rainy |
| Rainy days | 19 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 14.1 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 53 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Jacksonville in June — FAQ
- Is June a good time to visit Jacksonville?
- June in Jacksonville: hot, rainy, with very humid — fine if you can take 19 rainy days. It ranks #10 of 12 months for Jacksonville on SeasonMap's comfort score (66/100).
- What is the weather like in Jacksonville in June?
- In June, Jacksonville averages a daily high of 30.8°C and a low of 23.3°C, with about 138.9 mm of rain over roughly 19.4 rainy days.
- What is the air quality in Jacksonville in June?
- Jacksonville has a mean US Air Quality Index of about 53 in June.