Rimouski (QC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rimouski.
Climate overview of Rimouski
Temperatures in Rimouski, Quebec, Canada, vary greatly throughout the year. July is the hottest month at 21°C (70°F), while January is the coldest at -6°C (21°F).
The city receives considerable rain/snowfall, with around 1104 mm (43 in) annually. October is the wettest month. It has pleasant summers and very cold winters.
Rimouski Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rimouski - and find the best time to visit.
Monthly Temperature in Rimouski
The climate in Rimouski is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a pleasant 21°C (70°F) in July to a very cold -6°C (21°F) in the coolest month, January.
Nights vary from 13°C (55°F) in July to around -15°C (5°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rimouski
Rimouski has a notably wet climate with abundant precipitation, recording 1104 mm (43 in) of rain/snowfall per year. Precipitation levels in Rimouski remain relatively steady throughout the year. October has the most rain, with 115 mm (4.5 in) over 14 days. In the driest month February, this drops slightly to 70 mm (2.8 in), making the city's climate fairly predictable. For more details, please visit our Rimouski 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 Rimouski
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Seasonal pattern: Pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -15°C (5°F).
Frequently asked questions about the climate in Rimouski
What is the best time to visit Rimouski?
July and August typically offer the most optimal weather in Rimouski. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Rimouski has pleasant summers and very cold winters.
What temperatures can I expect in Rimouski?
Daytime highs range from -6°C (21°F) in January to 21°C (70°F) in July. Nighttime lows range from -15°C (5°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Rimouski get?
Annual rainfall is around 1104 mm (43 in). October is the wettest month with 115 mm (4.5 in), while February is the driest with 70 mm (2.8 in).
Rimouski 3-Day Forecast
Rimouski on the map
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