Jacksonville climate

Jacksonville Weather in August

NOAA 1991-2020 normals for Jacksonville, 0.4 km from Jacksonville

Average highs run from 95°F on August 1 to 92°F on August 31, and lows from 72°F to 68°F. Normal precipitation for the month is 3.07 in over about 5 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Jacksonville, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
94°F
Average low
71°F
Precipitation
3.07 in
Record high
107°FAug 2, 2011
Record low
53°FAug 12, 1967
Chance of a freeze
0%
Days of 90°F or more
26.6
Daylight
13 h 41 min to 12 h 50 min
Cloud cover
42%
Humidity
62%
Dew point
68°F
Wind
6.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 195°F72°F106°F 198661°F 197115%0%
Aug 295°F72°F107°F 201165°F 195615%0%
Aug 395°F72°F106°F 201164°F 194915%0%
Aug 495°F72°F107°F 201163°F 197615%0%
Aug 595°F72°F106°F 201163°F 194915%0%
Aug 695°F72°F105°F 201165°F 194915%0%
Aug 795°F72°F104°F 201163°F 195715%0%
Aug 895°F72°F105°F 194759°F 198915%0%
Aug 995°F72°F107°F 194757°F 198915%0%
Aug 1095°F71°F105°F 194764°F 195615%0%
Aug 1195°F71°F104°F 194862°F 194515%0%
Aug 1295°F71°F105°F 194853°F 196715%0%
Aug 1395°F71°F107°F 196254°F 196715%0%
Aug 1495°F71°F103°F 194860°F 195515%0%
Aug 1595°F71°F105°F 195158°F 195516%0%
Aug 1695°F71°F105°F 201157°F 199216%0%
Aug 1795°F71°F106°F 195158°F 195516%0%
Aug 1894°F71°F105°F 201160°F 199216%0%
Aug 1994°F70°F107°F 201162°F 195516%0%
Aug 2094°F70°F106°F 201161°F 195316%0%
Aug 2194°F70°F106°F 202362°F 194516%0%
Aug 2294°F70°F103°F 198057°F 195616%0%
Aug 2394°F70°F102°F 198058°F 195617%0%
Aug 2494°F70°F104°F 201058°F 195617%0%
Aug 2594°F69°F105°F 202360°F 195617%0%
Aug 2693°F69°F105°F 202360°F 196617%0%
Aug 2793°F69°F106°F 199962°F 196117%0%
Aug 2893°F69°F104°F 194357°F 199217%0%
Aug 2993°F69°F105°F 201158°F 198617%0%
Aug 3093°F68°F103°F 195155°F 198618%0%
Aug 3192°F68°F105°F 200058°F 198618%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jacksonville, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:37 AM, sunset 8:18 PM
August 31
sunrise 6:56 AM, sunset 7:46 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00414525 (Jacksonville), public domain. Records: NOAA GHCN-Daily, station USC00417841, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.