Weather in Jacksonville in September
In an average September, Jacksonville sees a daily high around 86°F and a low around 72°F, based on 1980–2026 of local climate records.
| Average high | 86°F |
|---|---|
| Typical high range | 81°F to 91°F |
| Average low | 72°F |
| Typical low range | 68°F to 75°F |
| Average daily precipitation | 0.20 in |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
99°F
1999-09-05
Lowest
67°F
2022-09-29
Low
Highest
80°F
2024-09-27
Lowest
52°F
1981-09-20
Feels-like
Highest
133°F
2020-09-05
Lowest
52°F
1981-09-19
Humidity
Highest
24.0 g/m³
2018-09-13
Lowest
8.7 g/m³
1981-09-19
Wind
Highest
36 mph
2017-09-11
Lowest
3 mph
1996-09-02
Gust
Highest
88 mph
2017-09-11
Lowest
9 mph
2000-09-14
Precip
Wettest
10.25 in
2004
Driest
1.37 in
1990
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