Weather information for the Channel Islands NP area is provided below. Average temperatures, climate details and current forecasts are included.
The climate at Channel Islands National Park is mild, with little variation in temperature year round. However, be prepared for high winds, fog, and sea spray at any time. Visitors to the islands should dress in layers, with short and long pants, windbreaker, hat, sunscreen, and waterproof outer clothing. Wear sturdy hiking shoes with non-slip soles.