The best time to visit Colac is during the warmer months, from late spring to early autumn, specifically from November to April.This period offers the most pleasant weather for exploring the Colac Otway region, with average daily temperatures ranging from 20°C to 28°C. These months are ideal for outdoor activities like walking around Lake Colac or visiting the nearby Otway Ranges. You'll find the days generally sunny and comfortable, superb for enjoying the natural beauty of the area.Families often find January and February particularly appealing as it coincides with school holidays, offering a relaxed atmosphere for lakeside picnics and exploring local attractions like the Colac Botanic Gardens. The warmer water temperatures also make it suitable for water-based activities on Lake Colac if you're feeling adventurous.For couples looking for a quieter experience, November, December, March, and April offer lovely weather without the peak school holiday crowds.