Weather in Jacksonville, Florida, United States in August
In an average August, Jacksonville sees a daily high around 91°F and a low around 74°F, based on 1981–2026 of local climate records.
| Average high | 91°F |
|---|---|
| Typical high range | 85°F to 96°F |
| Average low | 74°F |
| Typical low range | 72°F to 76°F |
| Average daily precipitation | 0.20 in |
August records
The most extreme August on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
105°F
1999-08-12
Lowest
77°F
1986-08-29
Low
Highest
80°F
2023-08-10
Lowest
64°F
2009-08-24
Feels-like
Highest
178°F
2021-08-19
Lowest
77°F
1986-08-29
Humidity
Highest
27.6 g/m³
2021-08-19
Lowest
15.1 g/m³
2002-08-08
Wind
Highest
25 mph
2024-08-05
Lowest
2 mph
2025-08-16
Precip
Wettest
13.19 in
2008
Driest
3.22 in
1993
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