4 to 16°C
temperature
2212 hours
sunshine per day
1173 mm
rain
118 days
dry
224 days
rain
23 days
snow

Climate of Fosnøy

The island Fosnøy has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Fosnøy is 9° degrees and there is about 1173 mm of rain in a year. It is dry for 110 days a year with an average humidity of 77% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 4°C and 16°C
  • Night:the average nighttime temperature is between 2°C and 14°C
  • Rain: it rains 224 days and there is a total of approximately 1173 mm rainfall
  • Snow: it snows an average of 23 days per year
  • Sun hours: throughout the year there are 2212 sun hours
Maximum temperature: between 4°C and 16°C
Warmest month: 16°C in August
Coldest month: 4°C in February
Night temperature: between 2°C and 14°C
Dry days: 118 days
Days with rain: 224 days
Days with snow: 23 days
Total rain sum: 1173 mm
Hours of sunshine: 2212 hours

Temperature graph

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

Precipitation graph

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

Climate table of Fosnøy

In this climate table you can see at a glance what the average weather per month is for Fosnøy. 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 Fosnøy might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 5 4 5 7 10 13 15 16 14 11 8 6
Night temp. (°C) 3 2 3 5 8 11 13 14 12 9 7 4
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 105 95 107 62 52 40 59 86 120 172 129 146
Days with rain 18 17 20 16 15 13 18 21 21 22 21 22
Days with snow 6 7 5 1 - - - - - - - 4
Dry days 7 4 6 13 16 17 13 10 9 9 9 5
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 2 4 5 8 10 10 10 8 6 4 3 2
Wind force (Bft) 5 4 4 4 4 3 3 3 4 4 4 5
UV-index 2 2 2 3 4 4 4 4 3 3 2 2

Best time to visit Fosnøy

The best time to visit Fosnøy, Norway is January through September. In this period you have a very cold temperature and sometimes precipitation. On the island of Fosnøy, the warmest month is August with 16°C and the coldest is February with 4°C.

Climate of Fosnøy by month

What is the average climate in a given month for Fosnøy? 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.

Fosnøy weather experiences

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