Monroe County climate

Monroe County Weather in September

NOAA 1991-2020 normals for Oasis RS, 35.7 km from Monroe County

Average highs run from 93°F on September 1 to 91°F on September 30, and lows from 76°F to 75°F. Normal precipitation for the month is 8.09 in over about 18 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 Monroe County, in °F, with the record for each date.60708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
92°F
Average low
76°F
Precipitation
8.09 in
Record high
96°FSep 1, 2021
Record low
67°FSep 16, 2001
Chance of a freeze
0%
Days of 90°F or more
24.7
Daylight
12 h 39 min to 11 h 55 min
Cloud cover
65%
Humidity
78%
Dew point
75°F
Wind
8.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 193°F76°F96°F 202171°F 200363%
Sep 293°F76°F94°F 199871°F 201062%
Sep 393°F76°F95°F 200773°F 199962%
Sep 493°F76°F95°F 199870°F 200362%
Sep 593°F76°F94°F 202170°F 201562%
Sep 693°F76°F95°F 201971°F 200862%
Sep 793°F76°F95°F 201972°F 200161%
Sep 893°F76°F94°F 201172°F 200161%
Sep 993°F76°F93°F 199870°F 200761%
Sep 1093°F76°F93°F 200570°F 200160%
Sep 1193°F76°F92°F 199969°F 200260%
Sep 1292°F76°F93°F 201571°F 200260%
Sep 1392°F76°F96°F 202470°F 199859%
Sep 1492°F76°F94°F 200971°F 200559%
Sep 1592°F76°F95°F 200670°F 200558%
Sep 1692°F76°F96°F 202467°F 200158%
Sep 1792°F76°F96°F 202470°F 200157%
Sep 1892°F76°F95°F 202071°F 201757%
Sep 1992°F76°F95°F 202071°F 200757%
Sep 2092°F76°F95°F 201570°F 200156%
Sep 2192°F76°F93°F 200671°F 200456%
Sep 2292°F76°F93°F 199872°F 199955%
Sep 2392°F76°F94°F 202269°F 200455%
Sep 2492°F76°F92°F 201369°F 201954%
Sep 2592°F75°F92°F 201367°F 201953%
Sep 2692°F75°F93°F 201369°F 201953%
Sep 2792°F75°F92°F 200669°F 200552%
Sep 2891°F75°F94°F 200968°F 201652%
Sep 2991°F75°F94°F 200969°F 202151%
Sep 3091°F75°F93°F 201568°F 202250%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Monroe County, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 7:04 AM, sunset 7:43 PM
September 30
sunrise 7:16 AM, sunset 7:11 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00086406 (Oasis RS), public domain. Records: NOAA GHCN-Daily, station USW00012888, 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.