However, the expected growth rate would still be the weakest expansion on record.
Rising cronavirus infections in some countries, including the United States, have overshadowed improved demand for Chinese exports while heavy domestic job losses and lingering health concerns have kept consumers cautious.
China's services sector, which is dominated by smaller firms, has not rebounded as quickly as factory production, though there are some signs that consumer confidence is gradually improving.
On a quarterly basis, GDP is expected to have grown 9.6% in April-June, compared with a decline of 9.8% in the first quarter.
Data on Tuesday showed the country's imports in June rose for the first time this year as stimulus boosted demand for building materials, while exports also edged up as overseas economies reopened after lockdowns.
While China's economy is showing a steady recovery, a hard battle still lies ahead as the situation remains severe both at home and abroad, state radio quoted Premier Li Keqiang as saying on Monday.
Along with second-quarter GDP data on Thursday (0200 GMT), China will also release June factory output, retail sales and fixed-asset investment.
Central bank governor Yi Gang has said China would keep financial system liquidity ample in the second half but would need to consider withdrawing support at some point, raising questions among investors over when it may start dialing down stimulus.
A spike in debt risks remain a worry for policymakers, analysts say.
Ruan Jianhong, head of the central bank's statistics department, told a briefing last week that China's macro leverage ratio jumped 14.5 percentage points in the first quarter and climbed further in the second quarter.
Still, analysts expect policymakers to maintain support for the economy for a while longer to ensure the recovery remains on track, particularly given the fragile global economic conditions.
Credit growth is also expected to remain strong. New bank lending hit a record 12.09 trillion yuan (1.37 trillion pounds) in the first half of the year.
The International Monetary Fund has forecast China's GDP to expand 1.0% for the full year, the only major economy expected to report growth in 2020.