Edmonton climate

Edmonton Weather in September

NOAA 1991-2020 normals for Knob Lick 4S, 9.1 km from Edmonton

Average highs run from 84°F on September 1 to 76°F on September 30, and lows from 64°F to 54°F. Normal precipitation for the month is 3.72 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Edmonton, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
81°F
Average low
59°F
Precipitation
3.72 in
Record high
103°FSep 5, 1954
Record low
33°FSep 26, 2001
Chance of a freeze
0%
Days of 90°F or more
4.1
Daylight
12 h 58 min to 11 h 50 min
Cloud cover
48%
Humidity
69%
Dew point
58°F
Wind
5.6 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°F64°F101°F 195349°F 19540%
Sep 284°F63°F100°F 195347°F 19870%
Sep 384°F63°F99°F 199949°F 19950%
Sep 484°F63°F101°F 199950°F 19940%
Sep 584°F63°F103°F 195448°F 19840%
Sep 683°F63°F102°F 195445°F 19880%
Sep 783°F62°F99°F 199044°F 19880%
Sep 883°F62°F98°F 199945°F 19560%
Sep 983°F62°F96°F 198045°F 19580%
Sep 1082°F61°F96°F 200244°F 19560%
Sep 1182°F61°F97°F 198341°F 19760%
Sep 1282°F61°F94°F 199944°F 19760%
Sep 1382°F60°F97°F 199841°F 19530%
Sep 1481°F60°F96°F 199838°F 19640%
Sep 1581°F60°F94°F 195642°F 19640%
Sep 1681°F59°F95°F 199840°F 19610%
Sep 1780°F59°F93°F 195540°F 20000%
Sep 1880°F59°F98°F 195344°F 19810%
Sep 1980°F58°F96°F 195441°F 19730%
Sep 2079°F58°F94°F 195540°F 19910%
Sep 2179°F58°F95°F 195539°F 19560%
Sep 2279°F57°F94°F 195535°F 19830%
Sep 2378°F57°F95°F 200738°F 19740%
Sep 2478°F56°F94°F 200736°F 19900%
Sep 2578°F56°F94°F 200736°F 19650%
Sep 2678°F56°F92°F 199833°F 20010%
Sep 2777°F55°F92°F 199835°F 19910%
Sep 2877°F55°F93°F 199840°F 19850%
Sep 2977°F54°F96°F 195335°F 19670%
Sep 3076°F54°F93°F 195338°F 19630%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Edmonton, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:13 AM, sunset 7:11 PM
September 30
sunrise 6:37 AM, sunset 6:27 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00154449 (Knob Lick 4S), public domain. Records: NOAA GHCN-Daily, station USC00153246, 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.