Weather · Jacksonville, United States
Jacksonville Weather in September
Expect warm, some rain in Jacksonville through September: highs near 28°C, lows around 18°C, 80mm of rain across the month. It's one of the best months to visit.
Avg high
28°C
82°F
Avg low
18°C
64°F
Rainfall
80mm
#10 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Jacksonville builds it around the season for you.