Phoenixville climate

Phoenixville Weather in September

NOAA 1991-2020 normals for Phoenixville 1 E, 2 km from Phoenixville

Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 61°F to 51°F. Normal precipitation for the month is 4.43 in over about 8 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 Phoenixville, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
56°F
Precipitation
4.43 in
Record high
98°FSep 1, 2010
Record low
34°FSep 21, 2020
Chance of a freeze
0%
Days of 90°F or more
2.4
Daylight
13 h 04 min to 11 h 49 min
Cloud cover
56%
Humidity
72%
Dew point
57°F
Wind
4.7 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 184°F61°F98°F 201050°F 201724%0%
Sep 283°F61°F96°F 201048°F 200124%0%
Sep 383°F61°F91°F 201545°F 202424%0%
Sep 483°F60°F92°F 200845°F 202424%0%
Sep 583°F60°F91°F 201847°F 202424%0%
Sep 682°F60°F92°F 201846°F 200024%0%
Sep 782°F59°F93°F 202344°F 200024%0%
Sep 882°F59°F93°F 201645°F 202424%0%
Sep 982°F59°F93°F 201643°F 202424%0%
Sep 1081°F59°F95°F 201647°F 201724%0%
Sep 1181°F58°F92°F 201345°F 201724%0%
Sep 1281°F58°F90°F 200547°F 200624%0%
Sep 1380°F57°F92°F 200545°F 200224%0%
Sep 1480°F57°F91°F 201644°F 201324%0%
Sep 1579°F57°F88°F 200541°F 201325%0%
Sep 1679°F56°F89°F 200540°F 200725%0%
Sep 1779°F56°F84°F 200540°F 200725%0%
Sep 1878°F56°F85°F 202539°F 201325%0%
Sep 1978°F55°F88°F 202537°F 202025%0%
Sep 2078°F55°F86°F 202435°F 202025%0%
Sep 2177°F54°F85°F 201734°F 202026%0%
Sep 2277°F54°F93°F 201037°F 202026%0%
Sep 2376°F54°F90°F 201941°F 201426%0%
Sep 2476°F53°F92°F 201039°F 201326%0%
Sep 2576°F53°F89°F 201041°F 201227%0%
Sep 2675°F52°F91°F 200740°F 200127%0%
Sep 2775°F52°F87°F 201740°F 200027%0%
Sep 2874°F52°F85°F 202542°F 200127%0%
Sep 2974°F51°F80°F 201537°F 200027%0%
Sep 3074°F51°F81°F 202535°F 200027%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Phoenixville, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:30 AM, sunset 7:34 PM
September 30
sunrise 6:57 AM, sunset 6:46 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00366927 (Phoenixville 1 E), public domain. Records: NOAA GHCN-Daily, station USW00054782, 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.