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).
1 The average annual temperature in Oslo, Norway is cool at 5.7 degrees Celsius (42.3 degrees Fahrenheit). 2  There is a variation of average monthly temperatures of 20.7 C (37.3 F) which is a below moderate range. There is a range/ variation of mean daily temperatures of 7.3 C (13.2 F). 2  The warmest month (July) is very mild with an average temperature of 16.4 degrees Celsius (61.52 degrees Fahrenheit). 3  The coldest month (January) is slightly cold having a mean temperature of -4.3 degrees Celsius (24.26 degrees Fahrenheit).