Is it very hot in summer in Xiamen? What is the approximate temperature?

The answer is: Xiamen’s summer is very hot, and the temperature is sultry and high. Only the island and areas close to the coast will have a hint of coolness from the sea breeze at night. It's really hot in Xiamen's urban areas that are not close to the sea. In summer in Xiamen, the daytime temperature is generally above 30 degrees, which means indoors. If there is no shade on the road, it will usually be 40 degrees. Hot weather has been increasing in recent years. When the temperature reaches 35 degrees or above during the day, hot wind blows into the house. It's usually around 27 degrees at night. Basic air conditioning should be turned on from the beginning of May to the end of October. The most suitable season in Xiamen is from October of the next year to early April of the Chinese New Year.