About Sidney, 02's Climate & Weather History

Sidney is a city of approximately 12,300 people in British Columbia, Canada. Located in the Pacific Time Zone at 48.6°N latitude.

In 2025, Sidney recorded an average annual temperature of 51°F — right at the 30-year normal of 51°F. The hottest day reached 86°F in August; the coldest was 27°F in February. Total precipitation was 41 inches (wetter than usual). The wettest month was December.