Is it cold in San Francisco in winter?

Winter in San Francisco is not too cold.

The climate of San Francisco in the United States belongs to the Mediterranean climate, with four distinct seasons and large temperature difference. The temperature is usually between 6℃ and 18℃ in winter, but it is cooler in summer, with an average temperature of around 20℃.

The climate in San Francisco is greatly influenced by the ocean, so the temperature is relatively stable in winter and summer, and there will be no extreme weather.