Tinnanur experiences a warm and dry climate year-round. Winters are mild, with temperatures ranging from 19-32°C in January and December, slowly warming up as the months progress. Spring brings increasing heat, with March to May temperatures rising to 40°C on some days, but still averaging around 28-31°C. The summer months of June to August see similar highs, with a slight dip in July and August, while autumn brings a gradual drop in temperature, returning to mild winter conditions by November. Overall, the region sees very little rainfall throughout the year, with temperatures varying only slightly between seasons.