Planning for the weather is a good way to make your trip to Manger relaxing and enjoyable, especially when you’re splurging. The hottest months are usually August and July with an average temp of 56°F, while the coldest months are February and January with an average of 39°F. The snowiest months in Manger are January, February, December, and March, with each month seeing an average of 7 inches of snowfall.