Saskatoon climate

Saskatoon Weather in September

NASA POWER reanalysis for the half-degree grid cell around Saskatoon, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 23°C on September 1 to 15°C on September 30, and lows from 10°C to 3°C. Normal precipitation for the month is 42 mm over about 6 wet days.

September day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Saskatoon, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
19°C
Average low
6°C
Precipitation
42 mm
Reanalysis high
33°CSep 3, 2009
Reanalysis low
-6°CSep 30, 2018
Daylight
13 h 35 min to 11 h 40 min
Cloud cover
61%
Humidity
63%
Dew point
5°C
Wind
16.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Sep 123°C10°C31°C 20015°C 199730%
Sep 222°C10°C31°C 20135°C 200830%
Sep 322°C9°C33°C 20094°C 199229%
Sep 422°C9°C30°C 20135°C 199229%
Sep 522°C9°C32°C 20133°C 201828%
Sep 621°C8°C31°C 20091°C 199227%
Sep 721°C8°C30°C 19910°C 202027%
Sep 820°C8°C31°C 2017-2°C 202026%
Sep 920°C8°C30°C 19981°C 201427%
Sep 1020°C7°C28°C 19970°C 201427%
Sep 1120°C7°C30°C 1997-2°C 201427%
Sep 1219°C7°C28°C 2015-2°C 201426%
Sep 1319°C7°C28°C 2013-3°C 199326%
Sep 1419°C6°C28°C 2012-1°C 201424%
Sep 1519°C6°C28°C 20001°C 199224%
Sep 1618°C6°C30°C 2019-3°C 199224%
Sep 1718°C6°C33°C 2009-2°C 201023%
Sep 1818°C6°C29°C 1994-4°C 199124%
Sep 1918°C6°C32°C 2009-1°C 199724%
Sep 2018°C5°C23°C 2015-3°C 199523%
Sep 2118°C5°C25°C 2008-5°C 199522%
Sep 2218°C5°C28°C 2014-3°C 200021%
Sep 2317°C5°C31°C 2009-4°C 200021%
Sep 2417°C5°C31°C 20090°C 201822%
Sep 2517°C4°C29°C 2001-3°C 200221%
Sep 2616°C4°C28°C 1997-4°C 200221%
Sep 2716°C4°C26°C 2001-5°C 200221%
Sep 2816°C4°C25°C 1991-5°C 201820%
Sep 2916°C3°C24°C 2017-5°C 201821%
Sep 3015°C3°C26°C 1992-6°C 201821%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Saskatoon, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

September 1
sunrise 6:19 AM, sunset 7:54 PM
September 30
sunrise 7:06 AM, sunset 6:46 PM

Every day of September: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.