-5 to 14°C
temperature
1135 hours
sunshine per day
797 mm
rain
103 days
dry
146 days
rain
116 days
snow

Climate of Tromsøya

The island Tromsøya has a tundra climate. It is cold here all year round. The average annual temperature for Tromsøya is 9° degrees and there is about 313 inch of rain in a year. It is dry for 121 days a year with an average humidity of 84% and an UV-index of 2.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -5°C and 14°C
  • Night:the average nighttime temperature is between -9°C and 9°C
  • Rain: it rains 146 days and there is a total of approximately 797 mm rainfall
  • Snow: it snows an average of 116 days per year
  • Sun hours: throughout the year there are 1135 sun hours
Maximum temperature: between -5°C and 14°C
Warmest month: 14°C in July
Coldest month: -5°C in January
Night temperature: between -9°C and 9°C
Dry days: 103 days
Days with rain: 146 days
Days with snow: 116 days
Total rain sum: 797 mm
Hours of sunshine: 1135 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Tromsøya.

Precipitation graph

This graph shows the average amount of rainfall per month for Tromsøya.

Climate table of Tromsøya

In this climate table you can see at a glance what the average weather per month is for Tromsøya. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Tromsøya might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 24 24 28 33 41 49 57 55 50 38 32 28
Night temp. (°F) 17 16 19 25 34 42 48 46 42 34 28 22
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 24 27 32 28 20 25 20 22 26 34 30 27
Days with rain 5 4 7 10 15 19 18 18 17 15 11 7
Days with snow 15 15 22 16 7 2 - - 1 8 12 18
Dry days 11 9 2 4 9 9 13 13 12 8 7 6
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 1 3 3 5 4 0 3 8 6 3 1 0
Wind force (Bft) 3 3 3 3 3 3 2 2 3 3 3 3
UV-index 1 1 1 1 2 3 4 3 2 1 1 2

Best time to visit Tromsøya

The best time to visit Tromsøya, Norway is January through December. In this period you have a very cold temperature and little precipitation. On the island of Tromsøya, the warmest month is July with 57°F and the coldest is January with 24°F.

Climate of Tromsøya by month

What is the average climate in a given month for Tromsøya? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Tromsøya weather experiences

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