A video posted online has shown beach-goers in Novosibirsk, Siberia, huddling desperately under umbrellas, as cherry-sized hailstones pelt them mercilessly.<br />Weather has been unusually extreme across much of Russia this summer, with snow hitting parts of central Russia that rarely dip to freezing temperatures in the summer.<br />No Comment | euronews: watch the international news without commentary | http://www.euronews.net/nocomment/