For most visitors, the best time to visit Riverside is during the warmer months, specifically from late May to early October, to fully enjoy outdoor activities and the coastal environment.During this period, the weather is consistently pleasant, with average temperatures ranging from the mid-60s to low 80s Fahrenheit. This makes it ideal for exploring the area's parks, waterfronts, and nearby attractions without the chill of winter or the unpredictable weather of spring and fall. Couples and families will find this time particularly enjoyable for boat tours, picnics, and walks along the shoreline.The shoulder seasons, April to early May and late October to November, offer a quieter experience with fewer crowds and potentially lower accommodation rates. While the weather can be cooler, these months are still suitable for enjoying the scenic beauty, especially for those interested in foliage in the fall.