Delphi climate

Delphi Weather in September

NOAA 1991-2020 normals for Delphi 2 N, 3.1 km from Delphi

Average highs run from 82°F on September 1 to 73°F on September 30, and lows from 59°F to 48°F. Normal precipitation for the month is 2.93 in over about 6 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 Delphi, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
78°F
Average low
54°F
Precipitation
2.93 in
Record high
104°FSep 3, 1925
Record low
25°FSep 30, 1899
Chance of a freeze
6%
Days of 90°F or more
2.6
Daylight
13 h 05 min to 11 h 48 min
Cloud cover
48%
Humidity
71%
Dew point
55°F
Wind
8.3 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 182°F59°F102°F 195340°F 190921%0%
Sep 282°F58°F103°F 195337°F 190921%0%
Sep 382°F58°F104°F 192535°F 190821%0%
Sep 482°F58°F101°F 192540°F 199721%0%
Sep 582°F57°F103°F 192538°F 190221%0%
Sep 681°F57°F104°F 192536°F 192421%0%
Sep 781°F57°F103°F 193939°F 196221%0%
Sep 881°F56°F100°F 193336°F 198621%0%
Sep 981°F56°F102°F 193337°F 198621%0%
Sep 1080°F56°F97°F 189736°F 192421%0%
Sep 1180°F55°F97°F 189734°F 191721%0%
Sep 1280°F55°F98°F 189737°F 191721%0%
Sep 1379°F55°F104°F 193933°F 196421%0%
Sep 1479°F54°F104°F 193931°F 196421%0%
Sep 1579°F54°F103°F 193935°F 192921%0%
Sep 1678°F54°F103°F 193932°F 191621%0%
Sep 1778°F53°F97°F 195533°F 191621%0%
Sep 1878°F53°F97°F 195532°F 195921%0%
Sep 1977°F52°F97°F 192530°F 192921%0%
Sep 2077°F52°F96°F 194033°F 191621%0%
Sep 2177°F52°F97°F 194030°F 189721%0%
Sep 2276°F51°F95°F 194132°F 191821%0%
Sep 2376°F51°F92°F 193027°F 199521%0%
Sep 2475°F50°F94°F 192029°F 192822%0%
Sep 2575°F50°F95°F 192030°F 191622%0%
Sep 2675°F50°F94°F 189726°F 192822%0%
Sep 2774°F49°F92°F 195429°F 194022%0%
Sep 2874°F49°F92°F 192928°F 194222%0%
Sep 2973°F49°F99°F 195328°F 194222%0%
Sep 3073°F48°F90°F 192225°F 189922%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delphi, 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 (EDT).

September 1
sunrise 7:14 AM, sunset 8:19 PM
September 30
sunrise 7:42 AM, sunset 7:30 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00122149 (Delphi 2 N), public domain. Records: NOAA GHCN-Daily, station USC00122149, 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.