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Halfmoon Bay (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Halfmoon Bay.
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Climate overview of Halfmoon Bay
Temperatures in Halfmoon Bay, British Columbia, Canada, vary greatly throughout the year. August is the hottest month at 21°C (70°F), while January is the coldest at 7°C (45°F).
The city receives considerable rainfall, with around 2036 mm (80 in) annually. November is the wettest month. It has a distinct rainy season from October to March, with pleasant summers and cold winters. July is the sunniest month, averaging 9.6 hours of sunshine per day.
Halfmoon Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Halfmoon Bay - and find the best time to visit.
Monthly Temperature in Halfmoon Bay
The climate in Halfmoon Bay 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 August to a chilly 7°C (45°F) in the coolest month, January.
Nights vary from 16°C (61°F) in August to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Halfmoon Bay
Halfmoon Bay has a notably wet climate with abundant precipitation, recording 2036 mm (80 in) of rainfall per year. The climate in Halfmoon Bay shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 310 mm (12 in) of precipitation over 19 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 56 mm (2.2 in) of rainfall over 7 rainy days. For more details, please visit our Halfmoon 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 Halfmoon Bay
For those who appreciate different seasons, Halfmoon Bay serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.6 hours of sunshine daily, and embrace the darker days in December, offering only 1.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Vancouver, Canada (63 KM, 39 Miles).
Daily hours of sunshine
Data from: Vancouver, Canada (63 KM, 39 Miles).
Daily percentage of sunshine
Data from: Vancouver, Canada (63 KM, 39 Miles).
Humidity in Halfmoon Bay by Month
The relative humidity is high throughout the year in Halfmoon Bay.
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 (63 KM, 39 Miles).
Best Time to Visit Halfmoon Bay
The most comfortable overall weather for exploring Halfmoon Bay 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
wet
Mar
very wet
Apr
wet
May
good
Jun
very good
Jul
excellent
Aug
excellent
Sep
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
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from October to March, with pleasant summers and cold winters
Frequently asked questions about the climate in Halfmoon Bay
What is the best time to visit Halfmoon Bay?
July and August typically offer the most optimal weather in Halfmoon Bay. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Halfmoon Bay has a distinct rainy season from October to March, with pleasant summers and cold winters.
What temperatures can I expect in Halfmoon Bay?
Daytime highs range from 7°C (45°F) in January to 21°C (70°F) in August. Nighttime lows range from 3°C (37°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Halfmoon Bay get?
Annual rainfall is around 2036 mm (80 in). November is the wettest month with 310 mm (12 in), while July is the driest with 56 mm (2.2 in).
How sunny is Halfmoon Bay?
Halfmoon Bay 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.
Halfmoon Bay 3-Day Forecast
Halfmoon Bay on the map
Halfmoon Bay is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
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