About Fairfield, Fraser Valley Regional District, 02's Climate & Weather History

With a population of around 11,200, Fairfield sits in British Columbia, Canada. The city operates in the Pacific Time Zone.

In 2025, Fairfield recorded an average annual temperature of 50°F — about 1.3°F below the 30-year normal of 51°F. The hottest day reached 88°F in August; the coldest was 11°F in February. Total precipitation was 71 inches (wetter than usual). The wettest month was December.