There is no one definitive answer to this question since insurance rates in British Columbia can vary depending on a number of factors, including the type of insurance coverage desired, the insurer, the individual's driving record, and so forth. However, some basic research can provide some insight into how much day insurance in BC might cost.
One website that provides insurance quotes for BC residents is ICBC's website. According to ICBC, the average cost of a one-day insurance policy is $24. However, this figure is only an estimate, and actual rates may vary depending on the factors mentioned above.
Another resource that may be helpful in researching insurance rates is the British Columbia Insurance Corporation (BCIC). The BCIC is a not-for-profit organization that provides insurance information and education to British Columbians. One of the services they offer is an insurance rate comparison tool, which can provide some insight into how much various insurers in BC charge for day insurance.