But the euro still managed to reach an eight-month high against the dollar, which tumbled also versus the yen on dwindling prospects of a further hike in US interest rates any time soon, according to analysts.
London's benchmark FTSE 100 index closed the day down 0.9 per cent, while in Paris the CAC 40 retreated 1.6 per cent and in Frankfurt the DAX 30 tumbled 1.9 per cent to fall below the 10,000 points level.
"European stock markets don't seem to have finished with risk aversion," said market analyst Yoav Nizard at FXCM online brokerage.
Chinese factory activity fell by 0.3 point to 49.4 in April, according to the private Caixin survey of purchasing managers, further below the 50 level that separates growth from contraction.
More From This Section
Meanwhile in Europe, weak earnings updates from German titan Commerzbank and Swiss lender UBS were only partly offset by better-received numbers out of HSBC and BNP Paribas, whose share prices rose.
Commerzbank's stock dove 9.6 per cent to 7.32 euros and UBS tumbled 7.5 per cent to 15.29 Swiss francs.
Yet the euro hit an eight-month high at USD 1.1616, but that was more due to data released yesterday that showed that growth in US factory activity slowed last month.
Following last week's soft consumer spending report and news that the world's top economy expanded less than expected in the first quarter, investors are seeing less likelihood of a hike in US interest rates in June, leading to a softer dollar.