If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Lingui County: The hottest months are usually August and July with an average temp of 79°F, while the coldest months are January and December with an average of 52°F. The rainiest months in Lingui County are June, May, April, and March, with each month seeing an average of 14 inches of rainfall.