Why are the temperatures in Wuhan and Xini so different?

Reason:

Although the climates of Wuhan and Sydney are both subtropical monsoon climates, Wuhan has a subtropical monsoon humid climate and Sydney has a subtropical humid climate, with rainfall throughout the year. . And due to the different topography of the two, the temperature is different.

1. Introduction to Wuhan

Wuhan, referred to as Han, also known as Jiangcheng, is the capital of Hubei Province, a sub-provincial city, and a national regional central city (central China). It is located in the eastern part of the Jianghan Plain. It is an important industrial base, science and education base and comprehensive transportation hub in China. As of 2015, Wuhan City has jurisdiction over 13 municipal districts and 3 national-level development zones, with a total area of ??8,594 square kilometers and a permanent population of 10.6077 million.

In a year, January has the lowest average temperature at 3.0℃; July has the highest average temperature at 29.3℃. Summer lasts for 135 days; spring and autumn each have about 60 days. Rainfall is relatively concentrated during the plum rainy season in early summer, with the annual precipitation being 1,205 mm. The active accumulated temperature in Wuhan ranges from 5000℃ to 5300℃, and the annual frost-free period reaches 240 days.

2. Introduction to Sydney

It is known that Sydney is the largest city in Australia and the capital of New South Wales. It is the economic, financial, shipping and tourism center of Australia and a world-famous international metropolis.

Sydney has a subtropical humid climate with rainfall throughout the year. Sydney's weather is moderated by the adjacent ocean, so the inland western suburbs are slightly more continental. The warmest month is January, with temperatures in coastal areas ranging from 18.6 to 25.8°C. There are an average of 14.6 days in the year above 30°C. The highest recorded temperature was 45.3°C on January 14, 1939, at the end of a four-day nationwide heat wave. Summer is slightly cooler, with temperatures in coastal areas rarely dropping below 5°C. The coldest month is July, with average extreme values ??of 8.0–16.2°C. The lowest minimum for land is 2.1°C. Rainfall is fairly even in summer and winter, with slightly higher rainfall in the first half of the year due to moderate easterly winds. The average annual rainfall is 1217.0 mm, which is moderate and does not change much. There are an average of 138.0 days of rainfall in the year. There was a snowfall in the Sydney area in 1830.