Climate Insights for Saint-Augustin

The climate in Saint-Augustin is cool. The average annual temperature is 3°C and approximately 1190mm of precipitation falls per year. Saint-Augustin receives a notable amount of rainfall throughout the year, including during its driest month. Saint-Augustin is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, December, when temperatures can drop to -16°C. Saint-Augustin experiences heavy snowfall, typically from January through December.

Saint-Augustin has a wide annual temperature range, spanning 36°C from the coldest to warmest months. August is the warmest month, though highs remain moderate at 20°C with a mean of 16°C. February brings the harshest conditions, with lows dropping to -16°C and an average temperature of -11°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between November and December, with a 6°C shift in average temperatures.

Saint-Augustin is a moderately rainy area, receiving approximately 1190mm of precipitation annually, which averages out to around 99mm per month. The wettest month is November, averaging 136mm of rainfall. September and August also tend to see above-average precipitation. The driest month is May, with just 79mm. That's 57mm less than November, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Saint-Augustin receives heavy snowfall, accumulating around 298cm annually from January through December. The snowiest month is January, with approximately 60cm. Winter travel should account for significant snow cover.

Saint-Augustin is moderately windy, with an average annual wind speed of 23km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 26km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 24km/h in winter, 23km/h in spring, 20km/h in summer, 24km/h in autumn.

It is currently spring in Saint-Augustin, which began on March 20, 2026. Saint-Augustin is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 20°C, while the coldest stretch bottoms out in February near -16°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

The table below shows monthly climate averages for Saint-Augustin based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.