A child plays with a toy water gun amid high temperature at a park in Xuhui district of East China's Shanghai, July 10, 2022. (PHOTO / XINHUA)

BEIJING - China's national observatory on Friday renewed an orange alert for high temperatures, as sweltering heatwaves continue in many regions of the country.

During the daytime on Friday, parts of Sichuan, Chongqing, Guizhou, Hubei, Hunan, Jiangxi, Zhejiang, Fujian and Guangdong are expected to experience high temperatures of 35 to 39 C, according to the National Meteorological Center

During the daytime on Friday, parts of Sichuan, Chongqing, Guizhou, Hubei, Hunan, Jiangxi, Zhejiang, Fujian and Guangdong are expected to experience high temperatures of 35 to 39 C, according to the National Meteorological Center.

Temperatures in Sichuan, Chongqing, Hunan, Jiangxi and Fujian may exceed 40 C, the meteorological center said.

ALSO READ: Yellow alert for drought, as heatwave sweeps China

The center advised the public to avoid outdoor activities during high-temperature periods and suggested workers shorten periods where they are exposed to high temperatures.

Local governments have been advised to take protective steps against fires triggered by electrical overloads.

ALSO READ: Shanghai heatwave sets new annual record

China has a four-tier, color-coded weather warning system, with red representing the most severe warning, followed by orange, yellow and blue.