If you're hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Xilin Gol: The hottest months are usually July and August, with an average temperature of 19°C, while the coldest months are January and December, with an average of -14°C. The snowiest months in Xilin Gol are January, December, February and November, with each month seeing an average of 34 cm of snowfall.