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).
For Oslo in January the daily average maximum temperatures is 1Â°C with the average minimum -5Â°C, while in June the average maximum is 20Â°C with a minimum of 11Â°C. The wettest month for Oslo is August with an average of 202.2mm of precipitation falling while the driest month is May with 33.0mm falling.