Manvel climate

Manvel Weather in September

NOAA 1991-2020 normals for Alvin, 16.2 km from Manvel

Average highs run from 91°F on September 1 to 85°F on September 30, and lows from 74°F to 66°F. Normal precipitation for the month is 5.37 in over about 11 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 Manvel, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
89°F
Average low
70°F
Precipitation
5.37 in
Record high
104°FSep 22, 2005
Record low
42°FSep 29, 1967
Chance of a freeze
0%
Days of 90°F or more
13.0
Daylight
12 h 44 min to 11 h 54 min
Cloud cover
46%
Humidity
76%
Dew point
70°F
Wind
7.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 191°F74°F102°F 201167°F 196938%
Sep 291°F73°F100°F 201168°F 196739%
Sep 391°F73°F99°F 199565°F 201439%
Sep 491°F73°F102°F 201355°F 200639%
Sep 590°F73°F100°F 201356°F 197439%
Sep 690°F73°F99°F 199958°F 197439%
Sep 790°F73°F97°F 200459°F 197439%
Sep 890°F73°F98°F 199959°F 201138%
Sep 990°F72°F100°F 199957°F 198838%
Sep 1090°F72°F98°F 197261°F 198838%
Sep 1190°F72°F98°F 201159°F 201238%
Sep 1289°F72°F100°F 196459°F 194338%
Sep 1389°F71°F100°F 201156°F 196937%
Sep 1489°F71°F103°F 200855°F 194537%
Sep 1589°F71°F100°F 201152°F 194537%
Sep 1689°F71°F98°F 201155°F 194536%
Sep 1788°F70°F100°F 200655°F 198936%
Sep 1888°F70°F100°F 200455°F 198136%
Sep 1988°F70°F98°F 199556°F 196135%
Sep 2088°F69°F99°F 199555°F 198135%
Sep 2188°F69°F99°F 199955°F 198334%
Sep 2287°F69°F104°F 200551°F 198333%
Sep 2387°F69°F101°F 200552°F 199933%
Sep 2487°F68°F98°F 201352°F 197532%
Sep 2587°F68°F102°F 201351°F 198932%
Sep 2686°F68°F100°F 200554°F 198931%
Sep 2786°F67°F100°F 200545°F 194230%
Sep 2886°F67°F102°F 200548°F 194230%
Sep 2986°F66°F102°F 200542°F 196729%
Sep 3085°F66°F99°F 198150°F 194229%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Manvel, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:59 AM, sunset 7:43 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 USC00410204 (Alvin), public domain. Records: NOAA GHCN-Daily, station USC00418996, 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.