Thiruvaiyaru, located in the Thanjavur district of Tamil Nadu, experiences a tropical climate with distinct wet and dry seasons. The area commonly has hot and humid conditions, which can be especially intense during the summer months from March to July. The temperatures in summers can soar above 40°C, making outdoor activities and sightseeing quite challenging. However, the monsoon season, which typically runs from August to October, brings moderate to heavy rainfall, offering a respite from the heat and refreshing the landscape, albeit with possible disruptions in travel plans due to rain.
The best time to visit Thiruvaiyaru is between the cooler months of November to February. During this time, the climate is much more pleasant with temperatures ranging between 20°C to 30°C, making it conducive for exploring the region's rich cultural heritage, including the renowned temples. Moreover, this period coincides with several significant festivals, including the famous Thyagaraja Aradhana, an annual music festival held in January, celebrating the legacy of the revered composer Saint Thyagaraja. Travelers can enjoy the cultural vibrancy of Thiruvaiyaru with comfortable weather and an array of festive activities, providing a truly immersive experience.