Yli-Ii monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Yli-Ii

Yli-Ii average temperature chart (Celsius) Yli-Ii average temperature chart (Fahrenheit)
Average monthly temperatures in Yli-Ii (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -8.4 -7.6 -2.3 3.7 11.4 17.5 19.9 17.1 11.2 4.6 -1.7 -6
°F 16.8 18.3 27.8 38.7 52.6 63.5 67.8 62.9 52.2 40.3 29 21.2

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Yli-Ii monthly rainfall chart (mm) Yli-Ii monthly rainfall chart (inches)
Average monthly rainfall in Yli-Ii (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 36 27 29 25 36 50 64 69 55 52 44 37
inches 1.4 1.1 1.2 1 1.4 2 2.5 2.7 2.2 2.1 1.7 1.5
Rainy days 19 17 15 12 12 13 15 16 16 18 19 19

Average annual rainfall in Yli-Ii: 614.567mm (242 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Yli-Ii

Yli-Ii average daily sunshine chart
Average daily sunshine Yli-Ii
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.6 1.7 3.6 6.4 4.2 0 0 7.4 4.4 2.5 1.1 0.4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Yli-Ii average minimum / maximum temperatures (Celsius) Yli-Ii average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Yli-Ii (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -16.6 -15.6 -11.1 -4.3 2 7.9 10.5 8.7 4 -0.8 -7.3 -13.4
Max °C -8.3 -7.4 -2.1 3.9 11.7 17.8 20.1 17.4 11.4 4.8 -1.6 -5.8
Min °F 2.2 3.9 12 24.3 35.5 46.1 50.9 47.6 39.2 30.7 19 7.9
Max °F 9.7 11.3 20.1 31.6 44.2 55 59.5 55.4 45.9 35.6 24.1 14.7

Sea temperature

The graph below shows the average sea temperature.

Yli-Ii average sea temperature chart (Celsius) Yli-Ii average sea temperature chart (Fahrenheit)
Average sea temperature around Yli-Ii in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.7 -0.4 -0.7 -0.1 2.3 6.8 12 13.6 11.5 8.1 5.1 2.7
°F 33.3 31.3 30.7 31.8 36.2 44.2 53.6 56.4 52.6 46.6 41.2 36.8

Wind speed

The graph below shows the average wind speed.

Yli-Ii average winspeed by month (km/h) Yli-Ii average winspeed by month (mph)
Average wind speed in Yli-Ii (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 13 14 14 13 14 13 12 13 14 14 13
mph 8 8 9 9 8 9 8 8 8 9 9 8

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Yli-Ii relative humidity averages
Average relative humidity in Yli-Ii
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 86% 82% 74% 67% 65% 70% 77% 83% 86% 89% 88%

Other monthly averages

UV index Best time to go?

Yli-Ii weather stats

Yli-Ii weather statistics
Hottest month: July 19.9°C 67.8°F
Driest month: April 25mm 1ins
Sunniest month: June 0hrs
Coldest month: January -8.4°C 16.9°F
Wettest month: August 69mm 2.7ins
Warmest sea: August 13.6°C 56.5°F
Map showing location of Yli-Ii (65.36667, 25.83333) Yli-Ii map pin © Google

Locations nearby

Top Finland locations