Nerkunram experiences a warm and humid climate year-round, with temperatures gradually increasing from January to May. The summer months of March to June are the hottest, with peak temperatures often reaching around 40°C in April and May. July and August bring slight respite with temperatures averaging around 30°C, but still remain quite warm. Autumn brings moderate temperatures from September to November, before the cycle repeats itself as winter sets in from December to February, bringing temperatures ranging from 19-33°C. Overall, temperature fluctuations are relatively minimal throughout the year.