Historical weather data, all-time temperature records, and monthly climate averages for Zhongshan, Guangdong, China. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4 in Zhongshan is reliably warm and frequently wet — expect an average high of 77° with a 62% chance of rain. The date has seen a 38-degree swing across 66 years of records, from a steamy 89° in 2018 down to a chilly 51° back in 1969.
Zhongshan is a city of heat and water, with an all-time high of 101° in July 2020 and a single-day rainfall record of 10.55 inches set in August 1970. The coldest it's ever gotten was 36° in December 1975 — and in a place where snow is essentially mythological, 0.1 inches fell on January 24, 2016.
Zhongshan runs hot most of the year, with highs in the upper 80s from June through September and a peak average of 88° the first week of July. If you're looking for the mildest weather, January and December offer a pleasant 66–68° — though even then, winter cold is more 'light jacket' than 'heavy coat.' Plan around the rain: the wettest stretch hits in early June, averaging over 3 inches in a single week.