What should I wear to travel to Ottawa, Canada in June?

The average temperature in Ottawa in June is 13℃~24℃. The average temperature during the day is 24 degrees Celsius. 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 65438 03℃. 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 Ottawa in June are Edmonton (20℃), Banff (18℃), Baima City (18℃) and Prairie City (20℃). The cities with the lowest daily average temperature in Ottawa in June are Edmonton (8℃), Banff (5℃), Baima (5℃) and Grassland (8℃).