Rouyn (QC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rouyn.
Climate overview of Rouyn
Temperatures in Rouyn, Quebec, Canada, vary greatly throughout the year. July is the hottest month at 24°C (75°F), while January is the coldest at -9°C (16°F).
With around 969 mm (38 in) of annual rain/snowfall, the city has moderate precipitation levels. September is the wettest month and February the driest. It also has warm summers and very cold winters.
Rouyn Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rouyn - and find the best time to visit.
Monthly Temperature in Rouyn
The climate in Rouyn is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in July to a very cold -9°C (16°F) in the coolest month, January.
Nights vary from 13°C (55°F) in July to around -21°C (-6°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rouyn
Generally, Rouyn receives mid-range precipitation levels, with 969 mm (38 in) annually. The climate in Rouyn shows significant variation throughout the year. Expect high rainfall in September, the wettest month, with an average of 110 mm (4.3 in) of precipitation over 17 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 49 mm (1.9 in) of snowfall over 11 snowy days. For more details, please visit our Rouyn 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 Rouyn
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June and August
- Warmest weather: July and August
- Fewest rainy days: February, March, April and May
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -21°C (-6°F).
Frequently asked questions about the climate in Rouyn
What is the best time to visit Rouyn?
June and August typically offer the most optimal weather in Rouyn. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Rouyn has warm summers and very cold winters.
What temperatures can I expect in Rouyn?
Daytime highs range from -9°C (16°F) in January to 24°C (75°F) in July. Nighttime lows range from -21°C (-6°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Rouyn get?
Annual rainfall is around 969 mm (38 in). September is the wettest month with 110 mm (4.3 in), while February is the driest with 49 mm (1.9 in).
Rouyn 3-Day Forecast
Rouyn on the map
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