This showed that the transforming principle is DNA â and, by extension, a gene is made of DNA. Still, many scientists were slow to accept this clear proof that DNA, not protein, is the genetic molecule.
Tromso: Annual Weather Averages. July is the hottest month in Tromso with an average temperature of 12Â°C (54Â°F) and the coldest is January at -4Â°C (25Â°F) with the most daily sunshine hours at 8 in August. The wettest month is October with an average of 130mm of rain. The best month to swim in the sea is in August when the average sea temperature is 12Â°C (54Â°F).
During the summer months weather in Oslo remains awesomely pleasant and comfortable with the average high of 20Â°C. July and August are the hottest months of the year when the city receives more than 26Â°C of average high.On the other hand, the average low, especially in the evenings, drops to mid teens.uring the summer months weather in Oslo remains awesomely pleasant and comfortable with the average high of 20Â°C. July and August are the hottest months of the year when the city receives more than 26Â°C of average high.