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Shawinigan (QC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Shawinigan.
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Climate overview of Shawinigan
Shawinigan, Quebec, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in July, while winters cool to -6°C (21°F) in January.
Rain/snowfall is high, totalling around 1151 mm (45 in) per year. October is the wettest month and February the driest. The city also experiences warm summers and very cold winters.
Shawinigan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Shawinigan - and find the best time to visit.
Monthly Temperature in Shawinigan
Depending on the time of the year, temperatures range from comfortable to very cold in Shawinigan. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a very cold -6°C (21°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in July to around -17°C (1°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Shawinigan
Shawinigan has a relatively rain/snowy climate with high precipitation levels, averaging 1151 mm (45 in) of rain/snowfall annually. Year-round, Shawinigan has a balanced climate with minimal variation in precipitation. The difference between the wettest month, October, with 112 mm (4.4 in), and the driest month, February, with 72 mm (2.8 in), is minimal. For more details, please visit our Shawinigan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Shawinigan
For comfortable weather, consider visiting Shawinigan in May, June, July, August and September. Conditions are usually least favourable in January, February, March, April, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
wet
May
very good
Jun
very good
Jul
very good
Aug
very good
Sep
very good
Oct
wet
Nov
cold
Dec
very cold
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -17°C (1°F).
Frequently asked questions about the climate in Shawinigan
What is the best time to visit Shawinigan?
May, June, July, August and September typically offer the most optimal weather in Shawinigan. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Shawinigan has warm summers and very cold winters.
What temperatures can I expect in Shawinigan?
Daytime highs range from -6°C (21°F) in January to 26°C (79°F) in July. Nighttime lows range from -17°C (1°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Shawinigan get?
Annual rainfall is around 1151 mm (45 in). October is the wettest month with 112 mm (4.4 in), while February is the driest with 72 mm (2.8 in).
Shawinigan 3-Day Forecast
Shawinigan on the map
Shawinigan is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
22°C (72°F) Niagara Falls23°C (73°F) Montréal
22°C (72°F) Ottawa22°C (72°F) Quebec City
20°C (68°F) Vancouver19°C (66°F) Calgary19°C (66°F) Whistler15°C (59°F) Bucket list
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