Introduce the weather and scenic spots in San Francisco in English, about 200 words

San Francisco is America's most distinctive cities, urban centers to the street was lattice-like things that stretch north and south. Residential housing density is high. Market inn the street for the most prosperous commercial street, stretch from the city center the city Dongbei Yu mountainside; Golden Gate Road area high-rise buildings everywhere; Montgomery Street financial district and the surrounding area, there is the "Western Wall Street," said the high 52-story Bank of America building on the stands here. The north east of the main residential areas, housing is built winding streets circuitous, steep, using a unique means of transport cable car. Berkeley, the University City, with the University of California, and various scientific research institutions. Very large public library system, and many churches, theaters. Coastal beautiful mountain scenery, rich and varied customs, as well as Golden Gate Park, Water World Park, Beach, Telegraph Hill and other tourist spots, attracts hundreds of millions of tourists.

San Francisco's climate the year is the same as the warmth of spring, the average temperature is around 20 ℃ in the winter you can wear unlined garment around. Moisture in summer is not so very comfortable. Due to wind a large reason, to go out with a piece of clothing should be more. In addition to the winter here, normally does not rain, at night the formation of dense fog the morning they will all disappear