Portneuf Sur Mer (QC) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Portneuf Sur Mer.

Climate overview of Portneuf Sur Mer

The climate in Portneuf Sur Mer, Quebec, Canada, is marked by large temperature swings across the seasons, ranging from 20°C (68°F) in July to -7°C (19°F) in January.

With around 1132 mm (45 in) of annual rain/snowfall, Portneuf Sur Mer has a notably wet climate. The wettest month is October.

Portneuf Sur Mer Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Portneuf Sur Mer — and find the best time to visit.

Monthly Temperature in Portneuf Sur Mer

In Portneuf Sur Mer, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -7°C (19°F).

At night, temperatures range from around 13°C (55°F) in July to -15°C (5°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Portneuf Sur Mer

Portneuf Sur Mer experiences significant rain/snowfall throughout the year, averaging 1132 mm (45 in) of precipitation annually. Portneuf Sur Mer experiences moderate seasonal variation in rainfall, with monthly averages ranging from 124 mm (4.9 in) in October, the wettest month, and 70 mm (2.8 in) in February, the driest month. For more details, please visit our Portneuf Sur Mer Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Portneuf Sur Mer

The best time to visit Portneuf Sur Mer is during June, July and August, when the weather provides comfortable temperatures between 17°C (62°F) and 20°C (68°F). With rainfall of 89 mm (3.5 in) to 100 mm (3.9 in), you can expect pleasant weather during your visit in these months.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Portneuf Sur Mer

What is the best time to visit Portneuf Sur Mer?

July and August typically offer the most optimal weather in Portneuf Sur Mer. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Portneuf Sur Mer?

Daytime highs range from -7°C (19°F) in January to 20°C (68°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 Portneuf Sur Mer get?

Annual rainfall is around 1132 mm (45 in). October is the wettest month with 124 mm (4.9 in), while February is the driest with 70 mm (2.8 in).

Portneuf Sur Mer 3-Day Forecast

Portneuf Sur Mer (QC) 3-Day Forecast

Portneuf Sur Mer on the map

Portneuf Sur Mer is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.