Climate averages 1991–2020

Saskatoon weather
in August.

A warm, moderately wet month: the 2nd warmest and the 10th driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 23.6°C Daytime mean, August
Average low 13.2°C Night-time mean, August
Rainfall 50 mm 8 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Saskatoon · average highYear overview

August is a warm month in Saskatoon: daytime highs average 23.6°C and nights cool to about 13.2°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 50 mm of rain on roughly 8 days, which makes August a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 40 min on an average August day.

The nearest other city in this atlas is Regina (235 km away). In August its highs average 24.0°C, about as warm as Saskatoon, with 61 mm of rain.

Among the 86 cities listed in Canada, Saskatoon ranks joint 54th of 86 for the warmest August highs and 10th of 86 for the driest August (rainfall, lowest first). The mean August high of those 86 cities is 23.8°C; Saskatoon is 0.2°C cooler than that mean.

From August to September, average highs fall by 5.5°C to 18.1°C, and monthly rainfall falls from 50 mm to 38 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -25-20-15-10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Saskatoon climate table

1991–2020
Monthly climate averages for Saskatoon, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -10.2°C-19.2°C-19.2°C154.88.38 h
February -7.7°C-16.8°C-16.8°C113.49.910 h
March -0.4°C-10.1°C-10.1°C185.111.812 h
April 9.5°C-1.8°C-1.8°C316.913.914 h
May 16.8°C5.0°C5.0°C467.815.716 h
June 20.9°C11.0°C11.0°C8711.916.717 h
July 23.9°C13.9°C13.9°C7010.816.216 h
August, selected 23.6°C13.2°C13.2°C507.614.715 h
September 18.1°C8.1°C8.1°C385.712.713 h
October 9.1°C0.6°C0.6°C275.810.711 h
November -0.8°C-8.1°C-8.1°C194.78.99 h
December -8.0°C-15.8°C-15.8°C124.07.88 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Saskatoon

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Saskatoon) is explained once on the Saskatoon year overview and on the Sources, method and limits page.