If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Gwalior: The hottest months are usually May and June, with an average temperature of 34°C, while the coldest months are January and December, with an average of 19°C. The rainiest months in Gwalior are August, July, September and June, with each month seeing an average of 193 mm of rainfall.