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Port Coquitlam (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Port Coquitlam.
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Climate overview of Port Coquitlam
The climate in Port Coquitlam, British Columbia, Canada, is marked by large temperature swings across the seasons, ranging from 24°C (75°F) in August to 6°C (43°F) in December.
Rain/snowfall is high, totalling around 2633 mm (104 in) per year. November is the wettest month and July the driest. The city also experiences a distinct rainy season from October to April, with warm summers and cold winters. The most sunshine falls in July, with an average of 9.6 hours of daily sunshine.
Port Coquitlam Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Coquitlam - and find the best time to visit.
Monthly Temperature in Port Coquitlam
In Port Coquitlam, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in August, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like December.
At night, you can expect temperatures ranging from 13°C (55°F) in August to around 0°C (32°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Port Coquitlam
Port Coquitlam experiences significant rain/snowfall throughout the year, averaging 2633 mm (104 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 384 mm (15 in) of precipitation, recorded across 20 rainy days. In contrast, the driest month July brings less rainfall, with 65 mm (2.6 in) over 8 rainy days. For more details, please visit our Port Coquitlam 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 Port Coquitlam
Seasonal changes in sunshine hours are quite dramatic in Port Coquitlam. While July receives considerable daily sunshine with up to 9.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Vancouver, Canada (25 KM, 16 Miles).
Daily hours of sunshine
Data from: Vancouver, Canada (25 KM, 16 Miles).
Daily percentage of sunshine
Data from: Vancouver, Canada (25 KM, 16 Miles).
Humidity in Port Coquitlam by Month
The relative humidity is high throughout the year in Port Coquitlam.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Vancouver, Canada (25 KM, 16 Miles).
Best Time to Visit Port Coquitlam
The most comfortable overall weather for exploring Port Coquitlam is usually found in July and August. Conditions are generally least comfortable 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 wet
Feb
very wet
Mar
very wet
Apr
very wet
May
good
Jun
very good
Jul
excellent
Aug
excellent
Sep
very good
Oct
very wet
Nov
very wet
Dec
very wet
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July and August
- Seasonal pattern: A distinct rainy season from October to April, with warm summers and cold winters
Frequently asked questions about the climate in Port Coquitlam
What is the best time to visit Port Coquitlam?
July and August typically offer the most optimal weather in Port Coquitlam. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Port Coquitlam has a distinct rainy season from October to April, with warm summers and cold winters.
What temperatures can I expect in Port Coquitlam?
Daytime highs range from 6°C (43°F) in December to 24°C (75°F) in August. Nighttime lows range from 0°C (32°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Port Coquitlam get?
Annual rainfall is around 2633 mm (104 in). November is the wettest month with 384 mm (15 in), while July is the driest with 65 mm (2.6 in).
How sunny is Port Coquitlam?
Port Coquitlam receives around 1,932 hours of sunshine per year. July is the sunniest month with 289 hours, while December is the cloudiest with just 56 hours.
Port Coquitlam 3-Day Forecast
Port Coquitlam on the map
Port Coquitlam is highlighted - select any city to see its climate.
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Where to go in September - average daytime high across popular destinations.
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