Vancouver's climate is mild and temperate, with temperatures varying significantly throughout the year. Winters are cool and wet, with January being the coldest month, averaging around 5°C, while February and March see slight temperature increases. As spring arrives in April, temperatures rise rapidly, reaching an average of 10°C, and continue to warm up through May and June, which sees a significant spike to 18°C on average. Summer months, from July to September, are mild and pleasant, with averages ranging from 19°C to 15°C, while autumn brings a return to cooler temperatures, peaking at around 10°C in October before dropping again.