Flowing Wells climate

Flowing Wells Weather in September

NOAA 1991-2020 normals for Tucson U Of A #1, 4 km from Flowing Wells

Average highs run from 99°F on September 1 to 93°F on September 30, and lows from 73°F to 64°F. Normal precipitation for the month is 1.03 in over about 4 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 Flowing Wells, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
96°F
Average low
69°F
Precipitation
1.03 in
Record high
111°FSep 10, 2023
Record low
44°FSep 30, 1965
Chance of a freeze
0%
Days of 90°F or more
28.3
Daylight
12 h 49 min to 11 h 52 min
Cloud cover
33%
Humidity
39%
Dew point
51°F
Wind
6.9 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
Sep 199°F73°F107°F 195064°F 195623%0%
Sep 299°F73°F106°F 194863°F 195123%0%
Sep 399°F72°F107°F 194862°F 197322%0%
Sep 499°F72°F110°F 202056°F 196122%0%
Sep 599°F72°F108°F 202063°F 198521%0%
Sep 699°F72°F107°F 202063°F 197620%0%
Sep 798°F72°F105°F 200061°F 197620%0%
Sep 898°F71°F105°F 199061°F 195019%0%
Sep 998°F71°F108°F 202362°F 198719%0%
Sep 1098°F71°F111°F 202356°F 202018%0%
Sep 1198°F71°F107°F 199058°F 198218%0%
Sep 1298°F70°F106°F 201758°F 195217%0%
Sep 1397°F70°F105°F 200052°F 195217%0%
Sep 1497°F70°F107°F 200057°F 198716%0%
Sep 1597°F69°F105°F 201856°F 195016%0%
Sep 1697°F69°F102°F 198856°F 195015%0%
Sep 1796°F69°F105°F 195659°F 197015%0%
Sep 1896°F68°F105°F 195657°F 199314%0%
Sep 1996°F68°F102°F 195657°F 199314%0%
Sep 2096°F68°F102°F 201050°F 196513%0%
Sep 2195°F67°F105°F 195447°F 196513%0%
Sep 2295°F67°F106°F 198951°F 196512%0%
Sep 2395°F66°F103°F 200153°F 198812%0%
Sep 2494°F66°F102°F 202056°F 196112%0%
Sep 2594°F66°F105°F 202454°F 195812%0%
Sep 2694°F65°F105°F 202454°F 198611%0%
Sep 2794°F65°F108°F 202455°F 197311%0%
Sep 2893°F64°F108°F 202456°F 198611%0%
Sep 2993°F64°F104°F 202450°F 196511%0%
Sep 3093°F64°F105°F 202444°F 196511%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Flowing Wells, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

September 1
sunrise 5:59 AM, sunset 6:48 PM
September 30
sunrise 6:18 AM, sunset 6:10 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00028817 (Tucson U Of A #1), public domain. Records: NOAA GHCN-Daily, station USW00023160, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.