If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Dhanachuli: The hottest months are usually June and May, with an average temperature of 20°C, while the coldest months are January and December, with an average of 9°C. The rainiest months in Dhanachuli are July, August, September and June, with each month seeing an average of 591 mm of rainfall.