Why does it rain during the Qingming Festival? Every year, the Qingming Festival is around April 5, when winter comes to spring, the influence of cold air is not so strong, and it gradually weakens. At this time, the subtropical high begins to strengthen its westward extension, the warm and humid air on the ocean begins to be active, and it is eager to try. The cold and warm air often meet in the south, causing the continuous rain in the south The weather. It is worth mentioning that this year's Qingming rain in the south is largely due to the cold air going south.
Before and after the Qingming Festival, warm and humid air from the ocean was constantly transported to the mainland. There was more water vapor in the atmosphere, which was easy to condense into drizzle at night. Because of these reasons, it rained a lot during the Qingming Festival. In the spring of Jiangnan, there is a lot of low pressure. The clouds in the low pressure walk very fast, the wind is very strong, the rain is very urgent. Every time the low pressure passes through once, there will be cloudy and rainy weather.
Every year, the Qingming Festival is around April 5. The summer monsoon from the sea prevails, which will bring a lot of rain and bring convenience to farmers' spring production. Therefore, it is said that spring rain is as expensive as oil. There is a saying that the rain will come from the sea. Nevertheless, it doesn't mean that it will rain every year on Qingming Festival. It can be seen that it does not rain one after another during the Qingming Festival every year.