Sumiainen monthly weather averages

Contents

Average daytime temperature

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

Sumiainen average temperature chart (Celsius) Sumiainen average temperature chart (Fahrenheit)
Average monthly temperatures in Sumiainen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -7.1 -6.2 -0.6 5.5 14.1 19.2 20.8 18.1 12 6 -0.1 -4.5
°F 19.3 20.8 31 41.9 57.3 66.6 69.4 64.6 53.6 42.8 31.8 24

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.

Sumiainen monthly rainfall chart (mm) Sumiainen monthly rainfall chart (inches)
Average monthly rainfall in Sumiainen (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 43 30 34 36 42 57 77 89 65 56 58 47
inches 1.7 1.2 1.3 1.4 1.6 2.2 3 3.5 2.6 2.2 2.3 1.9
Rainy days 22 17 17 14 13 14 16 17 17 19 22 23

Average annual rainfall in Sumiainen: 722.966mm (284.6 inches)

Average daily sunshine

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

Sumiainen average daily sunshine chart
Average daily sunshine Sumiainen
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.9 2.4 4.3 6.2 4.2 0 4.5 7.1 4.3 2.6 1 0.6

Day / night temperatures

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

Sumiainen average minimum / maximum temperatures (Celsius) Sumiainen average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sumiainen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13.9 -13.6 -9.1 -2.9 3.1 8.3 10.6 9.3 4.8 0.7 -4.8 -10.7
Max °C -6.9 -6.1 -0.4 5.7 14.4 19.5 21 18.4 12.2 6.2 0 -4.3
Min °F 7 7.6 15.7 26.8 37.5 46.9 51.1 48.7 40.6 33.2 23.4 12.7
Max °F 13.3 14.4 23.5 34.5 47.7 57 60.4 56.8 47.3 38.1 27.7 18.5

Sea temperature

The graph below shows the average sea temperature.

Sumiainen average sea temperature chart (Celsius) Sumiainen average sea temperature chart (Fahrenheit)
Average sea temperature around Sumiainen in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1 -0 -0.2 0.9 3.9 8.7 13.8 15.1 12.7 8.9 5.6 2.8
°F 33.8 32 31.7 33.7 39.1 47.7 56.9 59.2 54.8 48 42.1 37

Wind speed

The graph below shows the average wind speed.

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

Sumiainen relative humidity averages
Average relative humidity in Sumiainen
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 81% 73% 65% 65% 72% 79% 85% 87% 91% 89%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Sumiainen weather stats

Sumiainen weather statistics
Hottest month: July 20.8°C 69.4°F
Driest month: February 30mm 1.2ins
Sunniest month: June 0hrs
Coldest month: January -7.1°C 19.2°F
Wettest month: August 89mm 3.5ins
Warmest sea: August 15.1°C 59.2°F
Map showing location of Sumiainen (62.65, 26.03333) Sumiainen map pin © Google

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