
Heatwave in southern China: Climate change exacerbates extreme weather
Introduction: Extreme weather hits southern China
Large areas of southern China have recently been experiencing an unprecedented heat wave accompanied by severe weather fluctuations, posing serious environmental and climatic challenges to the region. These phenomena have not been limited to soaring temperatures, but have also included torrential rainstorms and strong winds that have battered Guangzhou and the surrounding areas. This harsh reality clearly reflects the escalating direct impacts of climate change, which are increasingly challenging infrastructure and the daily lives of residents.
Historical context and climate development in the region
Historically, southern China has been known for its subtropical climate, characterized by hot, humid summers and a monsoon season. However, changes since the mid-20th century indicate a significant deviation from normal patterns. With increasing global carbon emissions, global warming is beginning to impact climate patterns. Recently, Foshan City in Guangdong Province, southern China, experienced a powerful wind gust of 35.7 meters per second, equivalent to the force of a destructive typhoon making landfall. Strong winds of category 12 were also recorded, sweeping through several urban areas and triggering a high-level alert.
Expert analysis: The numbers are sounding the alarm
Commenting on these developments, Wu Hongyu, senior expert at the Guangdong Provincial Climate Center of the Meteorological Department, points to a crucial issue: the real concern lies not just in the intensity of a single weather event, but in the clear upward trend. Extreme weather events have become more frequent, stronger, and more intense in recent years.
Official data supports this warning, showing that over the past 65 years, the average annual temperature in Guangdong Province has increased by 0.22 degrees Celsius per decade. Simultaneously, the average number of hot days has risen by approximately 3.5 days per decade. Even more alarming is the projected increase in the number of days of heavy rainfall to a record high of 10.7 days in 2024, compared to just 3.6 days in 1963.
Expected impacts: locally, regionally, and internationally
Domestically, the heat wave and accompanying storms in southern China are placing immense strain on power grids, threatening public health, and damaging infrastructure. Regionally, Guangdong province is the heart of China’s industry and exports; therefore, any disruption to transportation or production due to extreme weather negatively impacts supply chains and the regional economy. Internationally, the situation in China serves as a global warning, highlighting the dire consequences of inaction on climate change and underscoring the urgent need for concerted international efforts to reduce greenhouse gas emissions.
Coping strategies: Adaptation plan and early monitoring
In response to these existential threats, Guangdong Province has issued a comprehensive climate change adaptation action plan spanning from 2025 to 2035. This strategic plan includes key measures focused on strengthening and upgrading extreme weather monitoring and early warning systems. It also includes ambitious projects to build “sponge cities” capable of absorbing rainwater to mitigate urban flooding, as well as improving prevention and mitigation of typhoons and other natural disasters.
Expert Wu concludes his analysis by emphasizing that future construction and urban renewal projects must be based entirely on new climate data, rather than relying on outdated past experiences. Addressing the global challenge of climate change requires a rigorous scientific response, and this is the only way to move towards a safe and sustainable future.



