Riihimäki monthly weather averages

Contents

Average daytime temperature

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

Riihimäki average temperature chart (Celsius) Riihimäki average temperature chart (Fahrenheit)
Average monthly temperatures in Riihimäki (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.1 -4.6 0.2 6.5 14.7 19.6 20.9 19 13.3 7.6 1.5 -2.5
°F 22.8 23.7 32.4 43.8 58.4 67.2 69.6 66.1 55.9 45.6 34.7 27.4

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.

Riihimäki monthly rainfall chart (mm) Riihimäki monthly rainfall chart (inches)
Average monthly rainfall in Riihimäki (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 39 29 32 34 35 45 75 81 67 64 59 49
inches 1.5 1.2 1.3 1.3 1.4 1.8 2.9 3.2 2.6 2.5 2.3 1.9
Rainy days 20 16 15 13 11 12 15 16 18 17 20 21

Average annual rainfall in Riihimäki: 695.4mm (273.8 inches)

Average daily sunshine

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

Riihimäki average daily sunshine chart
Average daily sunshine Riihimäki
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.9 2 3.9 5.8 8.9 5.1 9.2 6.9 4.4 2.7 1 0.7

Day / night temperatures

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

Riihimäki average minimum / maximum temperatures (Celsius) Riihimäki average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Riihimäki (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.1 -12.2 -8.3 -2 3.5 8.2 10.7 9.6 5.6 1.7 -3.2 -8.6
Max °C -5 -4.4 0.5 6.8 15 19.9 21.2 19.2 13.5 7.7 1.6 -2.4
Min °F 10.3 10 17.2 28.5 38.2 46.7 51.2 49.3 42 35.1 26.2 16.5
Max °F 16.7 17.1 25 36.3 48.6 57.2 60.6 57.9 49.1 40.5 30.6 22.1

Sea temperature

The graph below shows the average sea temperature.

Riihimäki average sea temperature chart (Celsius) Riihimäki average sea temperature chart (Fahrenheit)
Average sea temperature around Riihimäki in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.9 0.8 0.8 2.2 5.4 10.5 15.9 17.3 14.5 10.4 6.8 3.7
°F 35.5 33.5 33.4 35.9 41.8 51 60.7 63.1 58.1 50.7 44.3 38.7

Wind speed

The graph below shows the average wind speed.

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

Riihimäki relative humidity averages
Average relative humidity in Riihimäki
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 86% 82% 74% 66% 66% 72% 79% 84% 86% 89% 89%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Riihimäki weather stats

Riihimäki weather statistics
Hottest month: July 20.9°C 69.6°F
Driest month: February 29mm 1.1ins
Sunniest month: June 5.1hrs
Coldest month: January -5.1°C 22.8°F
Wettest month: August 81mm 3.2ins
Warmest sea: August 17.3°C 63.1°F
Map showing location of Riihimäki (60.73769, 24.77726) Riihimäki map pin © Google

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