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August Weather in Saskatoon, Canada

Last updated: June 18, 2025

In August, the average temperature in Saskatoon, Canada hovers around 17°C (63°F). However, temperatures can fluctuate significantly, with minimums dipping to 4°C (40°F) and maximums soaring up to 36°C (97°F). Expect about 38 mm (1.5 in) of precipitation spread across 6 days, resulting in an average humidity of 81%.

August Temperature in Saskatoon

In August in Saskatoon, the average temperature is 17°C (63°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop as low as 4°C (40°F). This range makes it essential for travelers to pack both light clothing for the warm days and warmer layers for the cooler nights.

August Weather in Saskatoon: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Saskatoon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saskatoon, August typically has an average temperature of 17°C (63°F), with highs reaching up to 36°C (97°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec7220355362666353382111
Data source: Temperature data for Saskatoon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Saskatoon

In Saskatoon in August, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

August Precipitation Trends in Saskatoon

The chart displays monthly precipitation patterns in Saskatoon, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Saskatoon, August typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec181323194367633843213112
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Saskatoon

In Saskatoon in August humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

August Average Humidity in Saskatoon

This chart illustrates the average monthly humidity levels in Saskatoon, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Saskatoon is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%95%92%82%70%64%78%81%77%82%89%95%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saskatoon

In Saskatoon in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Saskatoon.

Maximum UV Index Levels in Saskatoon for August

The chart shows the monthly maximum UV Index (UVI) for Saskatoon in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Saskatoon typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Saskatoon August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Saskatoon Compares to Other Months

Weather in Saskatoon varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Saskatoon, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Saskatoon, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (7°F)18 mm (0.7 inches)92%low
February Weather-17°C (2°F)13 mm (0.5 inches)95%moderate
March Weather-7°C (20°F)23 mm (0.9 inches)92%moderate
April Weather2°C (36°F)19 mm (0.7 inches)82%high
May Weather11°C (53°F)43 mm (1.7 inches)70%high
June Weather17°C (62°F)67 mm (2.6 inches)64%very high
July Weather19°C (66°F)63 mm (2.5 inches)78%very high
August Weather17°C (63°F)38 mm (1.5 inches)81%high
September Weather12°C (53°F)43 mm (1.7 inches)77%high
October Weather3°C (38°F)21 mm (0.8 inches)82%moderate
November Weather-6°C (21°F)31 mm (1.2 inches)89%low
December Weather-12°C (11°F)12 mm (0.5 inches)95%low

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