The best time to go to Mooney Mooney is during the spring (September to November) and autumn (March to May) months, when the weather is most pleasant for outdoor activities.During spring, the temperatures are mild, typically ranging from 18°C to 25°C, and the local flora is in full bloom, making it ideal for exploring the surrounding natural parks and waterways. This season is great for couples or families who enjoy bushwalking, kayaking, or simply relaxing by the Hawkesbury River without the intense summer heat.Autumn also offers comfortable temperatures, generally between 15°C and 23°C, with less rainfall than summer. The cooler, crisp air is excellent for fishing, boating, or enjoying a scenic drive through the region.