Iisalmi monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Iisalmi

Iisalmi average temperature chart (Celsius) Iisalmi average temperature chart (Fahrenheit)
Average monthly temperatures in Iisalmi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -7.9 -6.9 -1.1 4.9 13.2 18.6 20.5 17.8 11.6 5.3 -0.9 -5.3
°F 17.9 19.6 30 40.8 55.8 65.4 69 64 53 41.5 30.5 22.5

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.

Iisalmi monthly rainfall chart (mm) Iisalmi monthly rainfall chart (inches)
Average monthly rainfall in Iisalmi (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 41 29 33 35 42 62 72 90 67 57 58 42
inches 1.6 1.1 1.3 1.4 1.7 2.4 2.8 3.5 2.6 2.2 2.3 1.6
Rainy days 22 18 17 14 13 14 16 17 18 19 23 23

Average annual rainfall in Iisalmi: 717.233mm (282.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Iisalmi

Iisalmi average daily sunshine chart
Average daily sunshine Iisalmi
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.6 1.8 3.8 6.2 4.2 0 4.7 7.1 4.2 2.4 0.8 0.4

Day / night temperatures

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

Iisalmi average minimum / maximum temperatures (Celsius) Iisalmi average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Iisalmi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.3 -13.5 -8.7 -2.7 3.8 9.2 11.7 10.1 5.2 0.6 -5.3 -11.3
Max °C -7.7 -6.8 -1 5.1 13.5 18.8 20.8 18 11.8 5.4 -0.8 -5.2
Min °F 6.3 7.8 16.4 27.2 38.8 48.6 53 50.1 41.4 33.1 22.6 11.8
Max °F 12.2 13.8 23.4 34.2 47.5 57.2 61.2 57.2 47.3 37.4 26.6 17.2

Sea temperature

The graph below shows the average sea temperature.

Iisalmi average sea temperature chart (Celsius) Iisalmi average sea temperature chart (Fahrenheit)
Average sea temperature around Iisalmi in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.7 -0.3 -0.5 0.4 3 7.5 12.4 13.7 11.5 7.9 4.9 2.4
°F 33.2 31.5 31.1 32.6 37.4 45.5 54.3 56.7 52.7 46.3 40.8 36.3

Wind speed

The graph below shows the average wind speed.

Iisalmi average winspeed by month (km/h) Iisalmi average winspeed by month (mph)
Average wind speed in Iisalmi (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 11 12 12 12 12 10 11 12 13 12 12
mph 7 7 7 8 7 7 7 7 7 8 8 7

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.

Iisalmi relative humidity averages
Average relative humidity in Iisalmi
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 86% 82% 74% 65% 65% 70% 78% 84% 87% 90% 89%

Other monthly averages

UV index Best time to go?

Iisalmi weather stats

Iisalmi weather statistics
Hottest month: July 20.5°C 68.9°F
Driest month: February 29mm 1.1ins
Sunniest month: June 0hrs
Coldest month: January -7.9°C 17.8°F
Wettest month: August 90mm 3.5ins
Warmest sea: August 13.7°C 56.7°F
Map showing location of Iisalmi (63.55915, 27.19067) Iisalmi map pin © Google

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