Visiting local bars in Marienfluss is better when you know what the weather holds. These temperatures and rainfall averages can help you determine the best time for bar-hopping. The hottest months are usually September and October, with an average temperature of 20°C, while the coldest months are June and July, with an average of 18°C. The rainiest months in Marienfluss are March, November, December and January, with each month seeing an average of 400 mm of rainfall.