0 to 20°C
temperature
2612 hours
sunshine per day
74 mm
rain
250 days
dry
77 days
rain
38 days
snow

Climate of Ornö

Ornö has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Ornö is 9° degrees and there is about 74 mm of rain in a year. It is dry for 229 days a year with an average humidity of 81% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 0°C and 20°C
  • Night:the average nighttime temperature is between -3°C and 15°C
  • Sea temperature: the sea temperature is between 2°C and 19°C
  • Rain: it rains 77 days and there is a total of approximately 74 mm rainfall
  • Snow: it snows an average of 38 days per year
  • Sun hours: throughout the year there are 2612 sun hours
Maximum temperature: between 0°C and 20°C
Warmest month: 20°C in July
Coldest month: 0°C in January
Night temperature: between -3°C and 15°C
Sea temperature: between 2°C and 19°C
Dry days: 250 days
Days with rain: 77 days
Days with snow: 38 days
Total rain sum: 74 mm
Hours of sunshine: 2612 hours

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Temperature graph

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

Precipitation graph

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

Climate table of Ornö

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 0 0 3 7 12 16 20 19 15 10 6 2
Night temp. (°C) -3 -2 -1 3 7 11 15 14 11 7 4 -1
Water temp. (°C) 2 2 2 17 17 19 19 19 14 8 7 4
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 5 6 6 3 4 6 8 10 6 7 6 7
Days with rain 5 4 5 6 5 7 8 10 7 7 7 6
Days with snow 10 10 6 1 - - - - - - 3 8
Dry days 16 14 20 23 26 23 23 21 23 24 20 17
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 3 3 5 9 10 13 12 10 9 5 4 2
Wind force (Bft) 4 4 3 3 3 3 3 3 3 4 4 4
UV-index 1 1 2 3 4 4 5 4 3 2 2 2

Best time to visit Ornö

The best time to visit Ornö in Sweden is in July and August. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Ornö is 20°C in July and the lowest is 0°C in January. The water temperature is 19°C at its highest and in other months it can be 2°C.

Climate of Ornö by month

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

Ornö weather experiences

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