What should I wear to travel to Germany in May?

Average temperature in Germany in May 12℃~22℃. The average temperature during the day is 22 degrees Celsius. It is recommended to wear short suits, T-shirts, thin jeans, casual clothes, professional suits and other comfortable clothes made of single-layer cotton and linen fabrics. The average temperature at night is 65438 02℃. It is recommended to wear warm clothes such as suits, jackets, coats, suits and thin sweaters. The cities with the highest daily average temperature in Germany in May are Bari (22℃), Florence (23℃), Cagliari (22℃) and Rome (22℃). The cities with the lowest daily average temperature in Germany in May are Bari (13℃), Florence (1 1℃), Cagliari (12℃) and Rome (12℃).