The Simple Answer :   The color of a star's visible light indicates its surface temperature: a relatively cool star glows red (longer wavelength), and very hot ones glow â¦ bluish-white or even blue (shorter wavelengths).
Over the course of the year, the temperature in Shetland typically varies from 37Â°F to 59Â°F and is rarely below 30Â°F or above 63Â°F. The warm season lasts for 82 days, from June 24 to September 14, with an average daily high temperature above 55Â°F. The hottest day of the year is August 6, with an average high of 59Â°F and low of 52Â°F. The cool season lasts for 133 days, from November 26 to April 8, with an average daily high temperature below 46Â°F.
Steven Robertson, Actor. In March 2014 the BBC is screening a new series of drama Shetland, named for the remote archipelago north of the Scottish mainland where itâs filmed and set.Douglas Henshall stars as a detective working in the small island communities.hetland is also occasionally used for commercial productions and last year hosted a shoot for mobile network Three that starred a dancing Shetland pony. The spot was a viral hit, racking up more than eight million hits on YouTube. To find out more about Shetland as a filming location click here.