Planning for the weather is a good way to make your trip to Mechinagar relaxing and enjoyable, especially when you’re splurging. The hottest months are usually April and May with an average temp of 79°F, while the coldest months are January and December with an average of 65°F. The rainiest months in Mechinagar are July, August, June, and September, with each month seeing an average of 27 inches of rainfall.