Brentwood Bay (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Brentwood Bay.
Climate overview of Brentwood Bay
Brentwood Bay, British Columbia, Canada, sees big temperature differences between seasons, with August peaking at 22°C (72°F) and December dropping to 8°C (46°F).
Rainfall is high, totalling around 1112 mm (44 in) per year. November is the wettest month and July the driest. The city also experiences a distinct dry season from June to August, with pleasant summers and cold winters. The most sunshine falls in July, with an average of 11.0 hours of daily sunshine.
Brentwood Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brentwood Bay - and find the best time to visit.
Monthly Temperature in Brentwood Bay
Visitors to Brentwood Bay can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 22°C (72°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like December.
At night, you can expect temperatures ranging from 14°C (57°F) in August to around 3°C (37°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Brentwood Bay
Brentwood Bay is known for its substantial rainfall, with annual precipitation reaching 1112 mm (44 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 173 mm (6.8 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month July brings less rainfall, with 19 mm (0.7 in) over 6 rainy days. For more details, please visit our Brentwood Bay 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 Brentwood Bay
Seasonal changes in sunshine hours are quite dramatic in Brentwood Bay. While July receives considerable daily sunshine with up to 11.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Brentwood Bay by Month
The relative humidity is high throughout the year in Brentwood Bay.
The city experiences its highest humidity in January, reaching 78%. In July, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Brentwood Bay
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
- Most sunshine: July
- Fewest rainy days: July and August
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to August, with pleasant summers and cold winters
Frequently asked questions about the climate in Brentwood Bay
What is the best time to visit Brentwood Bay?
July and August typically offer the most optimal weather in Brentwood Bay. In contrast, January, February, March, November and December tend to have less optimal conditions. Brentwood Bay has a distinct dry season from June to August, with pleasant summers and cold winters.
What temperatures can I expect in Brentwood Bay?
Daytime highs range from 8°C (46°F) in December to 22°C (72°F) in August. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Brentwood Bay get?
Annual rainfall is around 1112 mm (44 in). November is the wettest month with 173 mm (6.8 in), while July is the driest with 19 mm (0.7 in).
How sunny is Brentwood Bay?
Brentwood Bay receives around 2,220 hours of sunshine per year. July is the sunniest month with 330 hours, while December is the cloudiest with just 70 hours. Overall, Brentwood Bay enjoys abundant sunshine.
Brentwood Bay 3-Day Forecast
Brentwood Bay on the map
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