The best time to visit Redwood City is during the spring and autumn months, specifically from April to June and September to October, when the weather is most pleasant.During these periods, you'll generally experience warm, sunny days with comfortable temperatures, making it ideal for exploring the outdoor attractions and enjoying the city's events. The clear skies are superb for activities like visiting the Redwood City Port or strolling through the downtown area.Summer, from July to August, also offers warm weather, though it can sometimes get quite hot. This is a popular time for families due to school holidays, with many local festivals and outdoor concerts taking place, particularly around Courthouse Square.Winter, from November to March, is typically cooler and wetter, with more rainfall.