What are the best cities in the world?

Climate factors are composed of temperature, sunshine, humidity and other comprehensive factors. Different from livable cities. Livable cities need to consider more factors, such as price and human environment. Generally speaking, a good climate means that it is not particularly hot in summer and not particularly cold in winter. Here, we can only sum up from the perspective of temperature. No small city has only one big city:

From the perspective of climate types, Mediterranean climate, low latitude plateau climate, temperate maritime climate and subtropical monsoon climate are prone to cities with good climate.

San Francisco is an example of the Mediterranean climate.

An example of plateau climate is Mexico City.

Examples of temperate maritime climate are Paris, Vancouver, Auckland, etc.

An example of subtropical monsoon climate is Sydney. Wait a minute.