The 3.3% growth was recorded according to both seasonally adjusted and unadjusted data. The figure is 0.8% more than in the GDP flash estimate given on October 30.
When compared to the previous quarter, Latvia's seasonally-adjusted GDP increased by 1% - again, up markedly on October's prediction of 0.4%.
GDP growth was promoted by increase in manufacture, construction, trade, and real estate activities, the CSB said.