What clothes should I wear to travel to Tokyo, Japan in summer?

The average temperature in Tokyo in summer is 19~26℃. The average daytime temperature is 26℃. It is recommended to wear cool and breathable clothes such as shirts, thin long skirts and thin T-shirts made of cotton and linen. The average temperature at night is 19℃. 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 cities with the highest daily average temperature in summer in Tokyo are Osaka (Osaka) (32℃), Fukuoka (Fukuoka) (31℃), Nagoya (Aichi) (31℃) and Naha (Okinawa) (32℃). The cities with the lowest average daily temperature in summer in Tokyo are Osaka (Osaka) (3℃), Fukuoka (Fukuoka) (4℃), Nagoya (Aichi Prefecture) (1℃) and Naha (Okinawa) (15℃).