What does it mean to be sunny in October?

"Koharu in October" means that although October is winter in the lunar calendar, there will still be sunny weather for some time. The sun is very big, the temperature is very high, as warm as spring, just like spring breeze.

In fact, there is another saying in this sentence, which has been going on for three months. As the old saying goes, "It's warm in August, warm in September, and Koharu in October."

"It's warm in August, warm in September and Koharu in October" is explained by the different temperatures in August, September and October of the lunar calendar.

"It's warm in August" refers to the August of the lunar calendar, which is the second month of autumn, also called Mid-Autumn Festival. Mid-autumn is still in the heat, and it is not only warm at this time, but also autumn tiger weather. It's very hot at this time.

"September temperature", the lunar calendar in September, after the Millennium solar terms, the weather began to turn cold. As the saying goes, "A thousand years don't reveal the stuffing" means that the weather has gradually changed. And September is the last month of autumn, which is the month of autumn and winter. The weather is changeable at this time, sometimes cold and sometimes hot.

October is winter. The weather will not turn cold immediately in early winter, but it will experience many rainy days and sunny days, and then the temperature will drop to cold winter. Therefore, 10 in winter may still be the warm weather of "Xiaoyangchun".