天气预报 > 其他 > 三伏天共几天
三伏天共几天
更新时间: 2020-11-03 00:00:00  

2020年三伏天从7月16日(农历五月二十六)开始,8月24日(农历七月初六)结束,共39天。

三伏天出现在小暑和处暑之中,是一年中气温最高且又潮湿、闷热的日子。所谓的“伏天儿”,就是指农历“三伏天”,即一年当中最热的一段时间。可以这样理解:“伏”就是天气太热了,宜伏不宜动。但是三伏天之所以称之为“伏”,是因为也有不少寒冷因素在内。三伏是中原地区在一年中最热的三、四十天,三伏是按农历计算的,大约处在阳历的7月中下旬至8月上旬间。

关键词: 三伏天

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