average weather in tromso norway
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 54 Â°F (12 Â°C). Average Temperature: Tromso
Guide to Tromso weather in October. The average maximum daytime temperature in Tromso in October is a cold 4Â°C (39Â°F). The average night-time temperature is usually a very cold -2Â°C (28Â°F). There are usually 2 hours of bright sunshine each day, which represents 18% of the 9 hours of daylight.