The weather in West Lake varies with the seasons, offering a unique experience for visitors throughout the year. Here's a description of the weather in West Lake for different times of the year:

Summer: The weather in West Lake during summer is usually hot and humid, with temperatures ranging from 25 to 35 degrees Celsius （77 to 95 degrees Fahrenheit）. The high humidity can make it feel even hotter, and there may be occasional thunderstorms or rain showers.

Winter: In winter, the weather in West Lake is cold and dry, with temperatures often dropping below freezing point. The air is crisp and refreshing, and there may be occasional snow flurries. It's a great time to visit West Lake if you enjoy winter sports and outdoor activities.

Spring: The weather in West Lake in spring is mild and pleasant, with temperatures ranging from 10 to 20 degrees Celsius （50 to 68 degrees Fahrenheit）. The lake is surrounded by blooming flowers, and the air is filled with the scent of fresh greenery, making it an ideal time for outdoor activities and enjoying the natural beauty of the area.

Autumn: Although specific weather details for autumn in West Lake are not mentioned in the provided sources, it is likely to be a comfortable and enjoyable season with moderate temperatures and fewer rain showers compared to summer. The fall foliage adds a stunning touch of color to the landscape, making it a picturesque time to visit.

Overall, West Lake's weather is characterized by significant seasonal variations, offering a range of conditions suitable for different outdoor activities and sightseeing experiences throughout the year.