Dover: Annual Weather Averages. August is the hottest month in Dover with an average temperature of 17Â°C (62Â°F) and the coldest is February at 4Â°C (38Â°F) with the most daily sunshine hours at 8 in August. Average Temperature: Dover. Loading weather data.
Satellite Island, wilderness surrounds. In the heart of the magnificent D'Entrecasteaux Channel, in the south of Tasmania, lies a small island of immense beauty.
Three Mile Island. Middletown, Pennsylvania, USA, March 28, 1978. The partial meltdown at Three Mile Island Unit 2 is considered the most serious nuclear accident in U.S. history, although it resulted in only small radioactive releases.