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Portneuf (QC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Portneuf.
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Climate overview of Portneuf
Portneuf, Quebec, Canada, sees big temperature differences between seasons, with July peaking at 26°C (79°F) and January dropping to -6°C (21°F).
Rain/snowfall is high, totalling around 1324 mm (52 in) per year. July is the wettest month and February the driest. The city also experiences warm summers and very cold winters. The most sunshine falls in July, with an average of 8.4 hours of daily sunshine.
Portneuf Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Portneuf - and find the best time to visit.
Monthly Temperature in Portneuf
Visitors to Portneuf can expect significant temperature changes throughout the year. 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 -16°C (3°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Portneuf
Portneuf is known for its substantial rain/snowfall, with annual precipitation reaching 1324 mm (52 in). While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 138 mm (5.4 in) of precipitation, spread over 13 rainy days.
In contrast, the driest month February experiences a drier climate, with about 79 mm (3.1 in) of snowfall spread across 11 snowy days. For more details, please visit our Portneuf Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Portneuf
Seasonal changes in sunshine hours are quite dramatic in Portneuf. While July receives considerable daily sunshine with up to 8.4 hours, November marks the darkest time of the year, where sunshine is scarce with only 2.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Quebec City, Canada (51 KM, 32 Miles).
Daily hours of sunshine
Data from: Quebec City, Canada (51 KM, 32 Miles).
Daily percentage of sunshine
Data from: Quebec City, Canada (51 KM, 32 Miles).
Humidity in Portneuf by Month
The relative humidity is high throughout the year in Portneuf.
The city experiences its highest humidity in December, reaching 73%. In May, the humidity drops to its lowest level at 52%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Quebec City, Canada (51 KM, 32 Miles).
Best Time to Visit Portneuf
For comfortable weather, consider visiting Portneuf in 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
good
Jun
very good
Jul
very good
Aug
very good
Sep
very good
Oct
wet
Nov
wet
Dec
very cold
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -16°C (3°F).
Frequently asked questions about the climate in Portneuf
What is the best time to visit Portneuf?
June, July, August and September typically offer the most optimal weather in Portneuf. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Portneuf has warm summers and very cold winters.
What temperatures can I expect in Portneuf?
Daytime highs range from -6°C (21°F) in January to 26°C (79°F) in July. Nighttime lows range from -16°C (3°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Portneuf get?
Annual rainfall is around 1324 mm (52 in). July is the wettest month with 138 mm (5.4 in), while February is the driest with 79 mm (3.1 in).
How sunny is Portneuf?
Portneuf receives around 1,916 hours of sunshine per year. July is the sunniest month with 253 hours, while November is the cloudiest with just 77 hours.
Portneuf 3-Day Forecast
Portneuf on the map
Portneuf is highlighted - select any city to see its climate.
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