Winter in Shanghai lasts from December to February, and it often snows during this season. The typical temperature for this time of year ranges from about -2°C to +8°C, with temperatures rarely dropping below -10°C.
The high humidity of the seaside makes the frost seem a few degrees cooler than it really is. At this time, the weather in Shanghai for the week can be alternately snowy and rainy.
Summer here comes into its own as early as May when the average temperature approaches +20°C, and it lasts until October with the same average temperature. Leaves from the trees fall off only in November. Shanghai is hot in June, July, and August, with average temperatures ranging from +20 to +40°C.
The weather in Shanghai for 5 days can be disruptive at this time, with torrential rainfall and the combination of sea air and humidity. But don't be disheartened: even if the weather is inclement, Shanghai is still able to keep tourists entertained with a variety of tours, shows, and indoor entertainment venues.
Sometimes the weather forecast for Shanghai sounds dire, predicting typhoons. In recent years, however, they haven't caused much damage to the city and can be considered a local specialty, leading many tourists to say, "I'm going to Shanghai to spite the elements!".
If you're a weather-sensitive tourist, the best times to visit Shanghai are in April-May or September-October. During these months, the weather in Shanghai is typically pleasant with warm and dry conditions, making it an ideal time for travel.
Winter is typically the cheapest time to travel to Shanghai, excluding holiday periods. During this season, you can find more affordable accommodations and potentially lower travel expenses. It's a common time for business travelers and those attending year-round events in the city.
