Climate Insights for Senneterre

The climate in Senneterre is cool. The average annual temperature is 3°C and approximately 1017mm of precipitation falls per year. Senneterre receives a notable amount of rainfall throughout the year, including during its driest month. Senneterre is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to -19°C. Senneterre experiences heavy snowfall, typically from January through December.

Senneterre has a wide annual temperature range, spanning 44°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 25°C with a mean of 18°C. February brings the harshest conditions, with lows dropping to -19°C and an average temperature of -14°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 9°C shift in average temperatures.

Senneterre is a moderately rainy area, receiving approximately 1017mm of precipitation annually, which averages out to around 85mm per month. The wettest month is October, averaging 123mm of rainfall. July and August also tend to see above-average precipitation. The driest month is January, with just 49mm. That's 75mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Senneterre receives heavy snowfall, accumulating around 219cm annually from January through December. The snowiest month is December, with approximately 45cm. Winter travel should account for significant snow cover.

Senneterre is mildly breezy, with an average annual wind speed of 17km/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 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently spring in Senneterre, which began on March 20, 2026. Senneterre 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 July at around 25°C, while the coldest stretch bottoms out in February near -19°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

The best time to visit Senneterre is during June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 92mm per month. By contrast, July can be uncomfortably hot with highs reaching 25°C, while February is the coldest period with lows dropping to -19°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Senneterre 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.