Edinburgh climate

Edinburgh Weather in September

NOAA 1991-2020 normals for Franklin Wwtp, 14.2 km from Edinburgh

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 3.21 in over about 7 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 Edinburgh, 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
3.21 in
Record high
103°FSep 2, 1922
Record low
25°FSep 26, 1928
Chance of a freeze
2%
Days of 90°F or more
2.7
Daylight
13 h 03 min to 11 h 49 min
Cloud cover
48%
Humidity
70%
Dew point
55°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 182°F59°F100°F 193244°F 191522%0%
Sep 282°F58°F103°F 192238°F 190922%0%
Sep 382°F58°F102°F 195339°F 190822%0%
Sep 481°F58°F100°F 201142°F 192822%0%
Sep 581°F58°F102°F 189942°F 190221%0%
Sep 681°F57°F102°F 192236°F 192422%0%
Sep 781°F57°F102°F 193942°F 198822%0%
Sep 881°F57°F103°F 193942°F 194422%0%
Sep 980°F57°F100°F 192541°F 195122%0%
Sep 1080°F56°F97°F 189737°F 192422%0%
Sep 1180°F56°F99°F 193338°F 191722%0%
Sep 1280°F56°F98°F 193638°F 191722%0%
Sep 1379°F55°F101°F 193937°F 190222%0%
Sep 1479°F55°F101°F 193931°F 192322%0%
Sep 1579°F54°F101°F 193935°F 190222%0%
Sep 1679°F54°F98°F 192734°F 191622%0%
Sep 1778°F54°F101°F 192736°F 193722%0%
Sep 1878°F53°F96°F 192533°F 190322%0%
Sep 1978°F53°F98°F 192533°F 190122%0%
Sep 2077°F52°F97°F 190836°F 189622%0%
Sep 2177°F52°F96°F 194030°F 192722%0%
Sep 2276°F52°F95°F 193634°F 189723%0%
Sep 2376°F51°F95°F 190832°F 191323%0%
Sep 2476°F51°F93°F 190828°F 192823%0%
Sep 2575°F50°F93°F 190833°F 195023%0%
Sep 2675°F50°F93°F 190025°F 192823%0%
Sep 2774°F49°F92°F 190531°F 189923%0%
Sep 2874°F49°F96°F 190527°F 194223%0%
Sep 2974°F49°F95°F 190526°F 194224%0%
Sep 3073°F48°F99°F 195327°F 189924%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Edinburgh, 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 7:12 AM, sunset 8:15 PM
September 30
sunrise 7:39 AM, sunset 7:28 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00123091 (Franklin Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00121747, 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.