What to wear for a trip to Washington?

There are four distinct seasons in Washington, and the climate in spring and autumn is very pleasant. The average temperature is generally between 15-25 degrees Celsius, which is very suitable for sightseeing. But it is very hot in summer, and the temperature is often above 35 degrees Celsius. It's very cold in winter, and sometimes there will be snowstorms. Spring is the tourist season in Washington. Cherry blossoms near Tidal Lake and Washington Monument set off the whole city. Going to Washington this season can witness the most beautiful side of the city. If you travel to Washington in early spring and the temperature is still very low, you can still wear clothes such as sweaters, or you can bring one or two woolen coats or a thicker trench coat to put on the most comfortable clothes for different weather. The temperature in Washington is still relatively high in summer. Choose cool clothes, such as T-shirts, shorts, skirts, sandals, etc. Don't forget to bring an umbrella and sunglasses. The temperature in autumn is also very suitable, and the air is crisp in autumn. You can wear clothes with clothes. You can wear short sleeves, but you can still wear a coat when the temperature is slightly lower in the morning and evening.