September is the most popular month to visit Coleraine, Victoria, as it marks the tail end of the peak season running from July to September. During this time, visitors flock to the region, drawn by the pleasant spring weather and vibrant landscapes that come alive after winter. Expect mild temperatures averaging between 10 to 20 degrees Celsius, superb for outdoor activities such as hiking and exploring the local flora.The peak season is a bustling time in Coleraine, ideal for those who enjoy a lively option filled with community events and outdoor adventures. The nearby Grampians National Park offers breathtaking views and numerous walking trails, making it a fantastic playground for nature enthusiasts.If you're seeking a quieter experience at a better value, consider visiting in October. While this month is technically in the low season, it provides a wonderful opportunity to enjoy the stunning spring blooms without the crowds. You'll have the chance to explore the picturesque town and its surrounding countryside at a more leisurely pace, making it superb for those who appreciate tranquillity.