The best time to visit Josselin for a holiday rental is during the peak season from July to September, when the town comes alive with vibrant festivals and outdoor activities. July, in particular, is the most popular month, offering warm weather superb for exploring the picturesque streets and the stunning chateau that overlooks the Oust River.During this time, visitors can enjoy pleasant temperatures averaging around 20 to 25 degrees Celsius, making it ideal for leisurely strolls along the riverside or indulging in a picnic at one of the scenic spots nearby. The lively option, with markets and cultural events, provides plenty of opportunities to immerse yourself in the local culture.For those considering a visit on a budget, November offers a tranquil experience, allowing you to appreciate the charming town without the crowds. The autumn months bring a unique beauty as the foliage changes, creating a lovely backdrop for exploring the historic architecture and surrounding countryside.