Sidney (BC) Weather & Climate: Best Time to Visit
Temperatures in Sidney, British Columbia, Canada, vary greatly throughout the year. August is the hottest month at 21°C (70°F), while January is the coldest at 8°C (46°F).
The city receives considerable rainfall, with around 1133 mm (45 in) annually. November is the wettest month. It has a distinct dry season from June to August. July is the sunniest month, averaging 11.0 hours of sunshine per day.
Monthly Temperature in Sidney
The climate in Sidney 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 8°C (46°F) in the coolest month, January.
Nights vary from 14°C (57°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 Sidney
Sidney has a notably wet climate with abundant precipitation, recording 1133 mm (45 in) of rainfall per year. The climate in Sidney shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 175 mm (6.9 in) of precipitation over 19 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 21 mm (0.8 in) of rainfall over 6 rainy days. For more details, please visit our Sidney 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 Sidney
For those who appreciate different seasons, Sidney serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.0 hours of sunshine daily, and embrace the darker days in December, offering only 2.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Sidney by Month
The relative humidity is high throughout the year in Sidney.
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
Sidney (BC) 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Sidney
Sidney's weather is most enjoyable during June, July and August, with comfortable temperatures from 18°C (65°F) to 21°C (70°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 21 mm (0.8 in) and 40 mm (1.6 in), providing a good balance of sunny and rainy days.The wettest months are January, November and December, when precipitation is at its highest. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
