Last updated: June 18, 2025
In August, the average temperature in Moose Jaw, Canada hovers around 18°C (65°F), with potential fluctuations ranging from a chilly 4°C (40°F) to a sizzling 39°C (102°F). Expect about 41 mm (1.6 in) of precipitation over 7 days, and prepare for some humidity, averaging around 76%. Whether you're basking in the sun or taking cover from the occasional rain, it's a month full of diverse weather!
In August in Moose Jaw, the average temperature is 18°C (65°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 4°C (40°F). Be prepared for a wide range of temperatures, making it essential to pack both light clothing for the heat and warmer layers for cooler nights.
In Moose Jaw in August, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.
In Moose Jaw in August, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.
In Moose Jaw in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Moose Jaw.
UV Risk Categories
Weather in Moose Jaw varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Moose Jaw, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (12°F) | 12 mm (0.5 inches) | 91% | low |
| February Weather | -14°C (8°F) | 12 mm (0.5 inches) | 93% | moderate |
| March Weather | -4°C (25°F) | 21 mm (0.8 inches) | 88% | moderate |
| April Weather | 3°C (37°F) | 23 mm (0.9 inches) | 74% | high |
| May Weather | 12°C (54°F) | 30 mm (1.2 inches) | 72% | very high |
| June Weather | 17°C (63°F) | 74 mm (2.9 inches) | 65% | very high |
| July Weather | 20°C (68°F) | 52 mm (2.0 inches) | 77% | very high |
| August Weather | 18°C (65°F) | 41 mm (1.6 inches) | 76% | very high |
| September Weather | 13°C (55°F) | 44 mm (1.7 inches) | 69% | high |
| October Weather | 4°C (40°F) | 28 mm (1.1 inches) | 75% | moderate |
| November Weather | -4°C (25°F) | 28 mm (1.1 inches) | 86% | low |
| December Weather | -9°C (17°F) | 19 mm (0.7 inches) | 94% | low |