Fort Pierce climate

Fort Pierce Weather in September

NOAA 1991-2020 normals for Ft Pierce, 2.5 km from Fort Pierce

Average highs run from 89°F on September 1 to 86°F on September 30, and lows from 75°F to 73°F. Normal precipitation for the month is 8.21 in over about 15 wet days.

September day by day

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

Normal daily high and low temperature at Fort Pierce, in °F, with the record for each date.60708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
88°F
Average low
74°F
Precipitation
8.21 in
Record high
95°FSep 1, 2007
Record low
63°FSep 26, 2008
Chance of a freeze
0%
Days of 90°F or more
10.4
Daylight
12 h 42 min to 11 h 54 min
Cloud cover
58%
Humidity
84%
Dew point
74°F
Wind
7.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 189°F75°F95°F 200771°F 201349%
Sep 288°F75°F94°F 201768°F 199950%
Sep 388°F75°F94°F 201566°F 199950%
Sep 488°F75°F94°F 199970°F 199950%
Sep 588°F75°F95°F 201169°F 202350%
Sep 688°F75°F94°F 199968°F 202350%
Sep 788°F75°F93°F 202269°F 201250%
Sep 888°F74°F93°F 201969°F 202350%
Sep 988°F74°F92°F 201569°F 200350%
Sep 1088°F74°F94°F 201570°F 200250%
Sep 1188°F74°F93°F 201571°F 200050%
Sep 1288°F74°F92°F 200566°F 200050%
Sep 1388°F74°F94°F 202468°F 200350%
Sep 1488°F74°F94°F 202468°F 200550%
Sep 1588°F74°F94°F 200067°F 201150%
Sep 1688°F74°F93°F 201867°F 200149%
Sep 1788°F74°F94°F 202367°F 200149%
Sep 1887°F74°F92°F 202068°F 200149%
Sep 1987°F74°F93°F 200670°F 200049%
Sep 2087°F74°F89°F 200269°F 201349%
Sep 2187°F74°F90°F 200767°F 201349%
Sep 2287°F74°F91°F 201368°F 199949%
Sep 2387°F74°F93°F 202267°F 202349%
Sep 2487°F74°F91°F 200166°F 201948%
Sep 2587°F73°F92°F 200666°F 201948%
Sep 2687°F73°F93°F 200063°F 200848%
Sep 2787°F73°F94°F 200965°F 202148%
Sep 2887°F73°F93°F 202464°F 202147%
Sep 2986°F73°F94°F 200963°F 200647%
Sep 3086°F73°F91°F 201463°F 202247%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fort Pierce, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 7:00 AM, sunset 7:42 PM
September 30
sunrise 7:14 AM, sunset 7:08 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00083207 (Ft Pierce), public domain. Records: NOAA GHCN-Daily, station USW00012895, 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.