Siilinjärvi monthly weather averages

Contents

Average daytime temperature

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

Siilinjärvi average temperature chart (Celsius) Siilinjärvi average temperature chart (Fahrenheit)
Average monthly temperatures in Siilinjärvi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -7.9 -7 -1.2 5.1 13.6 19 20.9 18.2 12 5.9 -0.3 -5.1
°F 17.8 19.4 29.8 41.1 56.5 66.3 69.6 64.7 53.6 42.6 31.5 22.8

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.

Siilinjärvi monthly rainfall chart (mm) Siilinjärvi monthly rainfall chart (inches)
Average monthly rainfall in Siilinjärvi (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 38 28 31 32 39 58 68 80 64 52 52 41
inches 1.5 1.1 1.2 1.3 1.5 2.3 2.7 3.2 2.5 2.1 2.1 1.6
Rainy days 24 19 17 14 13 14 16 16 17 18 24 25

Average annual rainfall in Siilinjärvi: 673.233mm (265.1 inches)

Average daily sunshine

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

Siilinjärvi average daily sunshine chart
Average daily sunshine Siilinjärvi
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.6 1.6 3.5 5.7 3.9 0 4.4 6.7 4 2.2 0.7 0.4

Day / night temperatures

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

Siilinjärvi average minimum / maximum temperatures (Celsius) Siilinjärvi average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Siilinjärvi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.9 -14.2 -9.4 -2.9 3.8 10 12.5 10.9 6.1 1.4 -4.6 -11.3
Max °C -7.7 -6.8 -1 5.3 13.9 19.3 21.1 18.4 12.2 6 -0.2 -5
Min °F 5.2 6.4 15.1 26.9 38.8 49.9 54.5 51.5 42.9 34.5 23.7 11.8
Max °F 11.7 13.1 22.6 34.2 47.8 58.3 62.2 58.3 48.4 38.7 27.7 17.4

Sea temperature

The graph below shows the average sea temperature.

Siilinjärvi average sea temperature chart (Celsius) Siilinjärvi average sea temperature chart (Fahrenheit)
Average sea temperature around Siilinjärvi 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.

Siilinjärvi average winspeed by month (km/h) Siilinjärvi average winspeed by month (mph)
Average wind speed in Siilinjärvi (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 12 13 12 12 11 12 13 14 14 12
mph 7 7 8 8 7 7 7 7 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.

Siilinjärvi relative humidity averages
Average relative humidity in Siilinjärvi
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 82% 74% 65% 65% 70% 77% 84% 86% 90% 90%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Siilinjärvi weather stats

Siilinjärvi weather statistics
Hottest month: July 20.9°C 69.6°F
Driest month: February 28mm 1.1ins
Sunniest month: June 0hrs
Coldest month: January -7.9°C 17.8°F
Wettest month: August 80mm 3.1ins
Warmest sea: August 13.7°C 56.7°F
Map showing location of Siilinjärvi (63.08333, 27.66667) Siilinjärvi map pin © Google

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