Tiruvannamalai in January

January at Trichy: 20-30°C, cool temple-city weather for the 83m Rock Fort climb and Srirangam day-trip. Dry skies, strong evening light on the gopurams.

Perfect mansion-tour weather 20-30°C. Karaikudi town markets lively for Pongal. Antique hunting at weekly Saturday market — best deals mid-morning.

January at Chidambaram: 21-30°C, cool temple mornings at Nataraja, Margazhi devotional singing inside the shrine. Comfortable for the 9-gopuram walk.

January at Kanchipuram: 20-30°C, dry and temperate for long temple days across the 1,000-shrine town. Silk weaving sheds open; a good shopping month.

January at Tharangambadi: 22-30°C, dry sea-breeze walks along the Danish fort wall and the 1706 Zion Church. Calm surf, clear light — strong photography month.

January at Srirangam: 20-30°C, dry temple-city weather across the 156-acre complex. Vaikunta Ekadasi in January opens the Paramapada Vasal — heaviest footfall day.

Thyagaraja Aradhana music festival mid-month (Thiruvaiyaru, 13km). Brihadeeswara temple 18-28°C, no humidity. Bronze gallery quiet weekdays.

January at Meghamalai: 12-22°C, dry cloud-forest days with clear viewpoints. Estate roads workable — book stays in advance given the tiny footprint.