Having a good idea of the weather in Nghi Lộc will help you enjoy your stay to the fullest. The hottest months are usually June and July, with an average temperature of 29°C, while the coldest months are January and December, with an average of 20°C. The rainiest months in Nghi Lộc are October, September, August and July, with each month seeing an average of 316 mm of rainfall.