There is no special rainy season
Avg. Temp. in Spring: max.: 8 – 14°C ( 47 - 57°F ); min: 0 - 7°C ( 32 - 45°F )
Avg. Temp. in Summer: max.: 21 – 23°C ( 70 - 73°F ); min: 10 - 12°C ( 50 - 53°F )
Avg. Temp. in Autumn: max.: 6 – 19°C ( 63 - 66°F); min: 0 - 8°C ( 32 – 47°F )
Avg. Temp. in Winter: max.: 2 – 4°C ( 36 - 39°F); min: -3 - -1°C ( 27 - 30°F )
Clothing/Shoes/Weather Gear: It was overcasted in the morning causing it to be really cold! Good thing Allen bought me a wool sweater in Rottenburg - otherwise I would had froze! However, that passed fairly quickly - then it was warm again :-)
Clothing/Shoes/Weather Gear: If you go in autumn and you’re from a warm country be prepared for cold weather. Germans say that the winter starts in October. Take an umbrella and warm clothes cause the weather is very windy.