The best season to visit Pollachi is the winter season in the months of December to February. The temperature remains comfortable and is apt for sightseeing and other pursuits.
The month of March marks the start of summers in Pollachi and it lasts till May. Temperature ranges between 28°C to a mercurial 35°C during these months. Pollachi is generally avoided by the tourists during these months.
Monsoon generally hits Pollachi in the month of June and lasts till October. The showers provide great respite to the parched land and are a huge relief for the people after the extremely hot summers.
December to February is the winter season in Pollachi with an average temperature in between 16°C - 22°C. Tourists travelling to Pollachi during this season shall check on the weather before embarking.