Weather is probably a major factor when you plan your trip to Hohenschwangau, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August, with an average temperature of 14°C, while the coldest months are February and January, with an average of -2°C. The rainiest months in Hohenschwangau are August, June, May and July, with each month seeing an average of 254 mm of rainfall.