Suomussalmi monthly weather averages

Average daytime temperature

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

Suomussalmi average temperature chart (Celsius) Suomussalmi average temperature chart (Fahrenheit)
Average monthly temperatures in Suomussalmi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -9.9 -8.7 -2.8 3.1 11.1 17.4 19.5 16.5 10.4 3.6 -2.6 -7.2
°F 14.3 16.4 27 37.5 51.9 63.2 67.1 61.8 50.8 38.5 27.3 19

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.

Suomussalmi monthly rainfall chart (mm) Suomussalmi monthly rainfall chart (inches)
Average monthly rainfall in Suomussalmi (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 38 30 32 34 43 62 70 78 63 53 51 42
inches 1.5 1.2 1.3 1.4 1.7 2.4 2.7 3.1 2.5 2.1 2 1.7
Rainy days 23 19 17 14 14 15 16 17 18 20 22 23

Average annual rainfall in Suomussalmi: 690.934mm (272 inches)

Average daily sunshine

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

Suomussalmi average daily sunshine chart
Average daily sunshine Suomussalmi
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.6 1.9 3.9 6.2 4 0 4.8 6.8 3.8 2 0.8 0.4

Day / night temperatures

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

Suomussalmi average minimum / maximum temperatures (Celsius) Suomussalmi average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Suomussalmi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -18.4 -17.4 -12.7 -6.1 0.9 7.2 9.7 7.9 3.4 -1.4 -8.2 -15
Max °C -9.7 -8.5 -2.6 3.3 11.3 17.6 19.8 16.8 10.6 3.8 -2.5 -7.1
Min °F -1 0.8 9.2 21 33.6 45 49.4 46.1 38.1 29.6 17.3 5.1
Max °F 6.8 8.8 18.3 29.5 43 54.3 58.5 54.1 44.6 34.2 22.5 12.2

Sea temperature

The graph below shows the average sea temperature.

Suomussalmi average sea temperature chart (Celsius) Suomussalmi average sea temperature chart (Fahrenheit)
Average sea temperature around Suomussalmi in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.5 -0.4 -0.6 0.1 2.4 6.6 11.2 12.6 10.6 7.1 4.3 2.1
°F 32.9 31.3 30.9 32.1 36.4 43.9 52.2 54.7 51 44.8 39.7 35.8

Wind speed

The graph below shows the average wind speed.

Suomussalmi average winspeed by month (km/h) Suomussalmi average winspeed by month (mph)
Average wind speed in Suomussalmi (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 10 11 12 12 12 11 11 12 13 12 10
mph 6 7 7 7 7 7 7 7 7 8 7 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.

Suomussalmi relative humidity averages
Average relative humidity in Suomussalmi
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 83% 74% 67% 66% 71% 78% 84% 88% 91% 89%

Other monthly averages

UV index Best time to go?

Suomussalmi weather stats

Suomussalmi weather statistics
Hottest month: July 19.5°C 67.1°F
Driest month: February 30mm 1.2ins
Sunniest month: July 4.8hrs
Coldest month: January -9.9°C 14.2°F
Wettest month: August 78mm 3.1ins
Warmest sea: August 12.6°C 54.7°F
Map showing location of Suomussalmi (64.88685, 28.90778) Suomussalmi map pin © Google

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