Heavy snowfall and plummeting temperatures shut schools and shops in the Greek capital on Monday, with many public services and businesses switching to remote working.
Traffic was halted on some central roads and on a national road connecting Athens to central Greece, as storm Barbara swept across the country, blanketing the capital.
Some metro stations close to the city's international airport were also shut and train routes to the northern city of Thessaloniki were suspended.
Authorities urged the public to avoid non-essential travel.
Fire brigade rescue crews had evacuated four people whose car was stuck in the snow in the Athens suburb of Aspropyrgos, according to state TV ERT.
The cold snap was expected to last until Tuesday, gradually affecting eastern and southern regions, including the island of Crete.
Heavy snow is rare in the Greek capital but the country has now been hit by extreme weather for a third consecutive winter. Until Monday's snow, winter in Greece has been unusually mild so far this year.
Two Palestinian teenagers have been killed on Wednesday in an attack by Israeli settler fighters and army troops on their village in the occupied West Bank, local officials and the Palestinian health ministry said.
China has warned of flash floods in the southeastern province of Fujian while heavy rain trapped teachers and students in a compound in eastern Zhejiang as storms from Typhoon Saudel lashed several regions, state media said on Thursday.
The US and Iran found themselves back on a war footing on Wednesday after the most significant exchange of fire in weeks, with Washington threatening more devastating strikes.
Maltese businessman Yorgen Fenech, who was accused of commissioning the murder of investigative journalist Daphne Caruana Galizia, was acquitted on Wednesday at the end of a two-month trial.
Kuwait’s fire service said crews extinguished a blaze at a residential complex in the capital early on Wednesday after it was struck by an Iranian drone, causing no injuries.
Hopes of finding more survivors among thousands still missing in Nepal were fading on Wednesday, but authorities believed that dozens of workers trapped in the tunnels of hydropower projects hit by the Himalayan catastrophe could still be alive.
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