Florida climate

Florida Weather in September

NASA POWER reanalysis for the half-degree grid cell around Florida, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 23°C on September 1 to 22°C on September 30, and lows from 12°C to 12°C. Normal precipitation for the month is 63 mm over about 15 wet days.

September day by day

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

Normal daily high and low temperature at Florida, in °C, with the record for each date.10152025303540151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
22°C
Average low
12°C
Precipitation
63 mm
Record high
36°CSep 29, 2015
Record low
14°CSep 30, 1976
Daylight
12 h 10 min to 12 h 05 min
Cloud cover
83%
Humidity
79%
Dew point
12°C
Wind
7.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 123°C12°C35°C 201416°C 196539%
Sep 223°C12°C35°C 196315°C 198939%
Sep 323°C12°C35°C 196215°C 196239%
Sep 423°C12°C36°C 196316°C 198140%
Sep 523°C12°C34°C 199715°C 196540%
Sep 623°C12°C34°C 199416°C 197040%
Sep 722°C12°C36°C 202415°C 200140%
Sep 822°C12°C35°C 201216°C 197440%
Sep 922°C12°C35°C 201916°C 199342%
Sep 1022°C12°C35°C 196116°C 196144%
Sep 1122°C12°C36°C 196115°C 197845%
Sep 1222°C12°C34°C 196116°C 197046%
Sep 1322°C12°C35°C 202316°C 196246%
Sep 1422°C12°C34°C 196116°C 201246%
Sep 1522°C12°C36°C 201516°C 196347%
Sep 1622°C12°C35°C 201216°C 198647%
Sep 1722°C12°C35°C 197615°C 197648%
Sep 1822°C12°C34°C 199417°C 198148%
Sep 1922°C12°C34°C 200516°C 196548%
Sep 2022°C12°C34°C 196215°C 196449%
Sep 2122°C12°C33°C 199716°C 201250%
Sep 2222°C12°C33°C 199616°C 196451%
Sep 2322°C12°C35°C 201516°C 200052%
Sep 2422°C12°C34°C 196315°C 196751%
Sep 2522°C12°C35°C 196216°C 196650%
Sep 2622°C12°C36°C 196117°C 201249%
Sep 2722°C12°C36°C 196217°C 196149%
Sep 2822°C12°C35°C 200616°C 199551%
Sep 2922°C12°C36°C 201515°C 196552%
Sep 3022°C12°C35°C 201414°C 197653%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Florida, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

September 1
sunrise 6:00 AM, sunset 6:10 PM
September 30
sunrise 5:52 AM, sunset 5:57 PM

Every day of September: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CO000080259, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.