The ideal time to visit St. Philomena's Cathedral in Mysore is between October and February. During these months, the weather in Mysore is pleasantly cool and perfect for sightseeing. The temperature typically ranges from 15°C to 30°C, which is comfortable for tourists to explore the grandeur of the cathedral without the discomfort of the sweltering heat that is common in the summer months. Additionally, the winter season coincides with the festive period of Dasara, when Mysore displays its most vibrant culture, though Dasara events are mainly centered around the Mysore Palace.
Another good time to visit is during the early monsoon or post-monsoon months of July to September. The surroundings of the cathedral are refreshed with the rains, and the city experiences a slower pace, which makes it possible for visitors to enjoy the site with fewer crowds. However, heavy rainfall can occasionally disrupt travel plans. Mornings are generally the best time of day to visit, as the soft light enhances the beauty of the cathedral's architecture, with sunlight filtering through the stained glass windows, creating a serene spiritual atmosphere inside the church. Additionally, consider visiting during the church service hours to witness the local religious practices and listen to the choir.