Ristinummi monthly weather averages

Contents

Average daytime temperature

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

Ristinummi average temperature chart (Celsius) Ristinummi average temperature chart (Fahrenheit)
Average monthly temperatures in Ristinummi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4.9 -4.7 -0.5 5.2 12.8 18.1 19.8 17.9 12.6 7.1 1.3 -2.7
°F 23.1 23.5 31.1 41.4 55 64.5 67.7 64.1 54.7 44.7 34.4 27.1

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.

Ristinummi monthly rainfall chart (mm) Ristinummi monthly rainfall chart (inches)
Average monthly rainfall in Ristinummi (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 33 23 26 27 32 38 55 64 61 51 50 39
inches 1.3 0.9 1 1.1 1.3 1.5 2.2 2.5 2.4 2 2 1.5
Rainy days 21 16 14 13 11 11 13 15 17 17 20 20

Average annual rainfall in Ristinummi: 584.033mm (229.9 inches)

Average daily sunshine

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

Ristinummi average daily sunshine chart
Average daily sunshine Ristinummi
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.5 1.5 3.1 5.4 3.8 0 4.2 6.6 3.9 2.4 1.1 0.5

Day / night temperatures

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

Ristinummi average minimum / maximum temperatures (Celsius) Ristinummi average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ristinummi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.9 -12.1 -8.1 -2.2 3.2 8.5 11 9.8 5.8 1.8 -3.7 -9.1
Max °C -4.8 -4.6 -0.3 5.4 13 18.3 20.1 18.1 12.8 7.2 1.5 -2.6
Min °F 10.7 10.3 17.4 28 37.8 47.3 51.7 49.6 42.4 35.2 25.4 15.7
Max °F 17.1 17.1 24.4 34.9 46.6 56.1 59.9 57 48.7 40.1 30 21.6

Sea temperature

The graph below shows the average sea temperature.

Ristinummi average sea temperature chart (Celsius) Ristinummi average sea temperature chart (Fahrenheit)
Average sea temperature around Ristinummi in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.4 0.3 0.1 0.9 3.1 7.9 13.6 15.2 12.3 8.4 5.1 2.9
°F 34.5 32.5 32.2 33.6 37.6 46.2 56.5 59.4 54.2 47.1 41.1 37.1

Wind speed

The graph below shows the average wind speed.

Ristinummi average winspeed by month (km/h) Ristinummi average winspeed by month (mph)
Average wind speed in Ristinummi (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 16 16 16 16 15 14 14 16 18 18 18
mph 10 10 10 10 10 9 9 9 10 11 11 11

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.

Ristinummi relative humidity averages
Average relative humidity in Ristinummi
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 88% 84% 77% 70% 68% 73% 79% 84% 87% 90% 89%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ristinummi weather stats

Ristinummi weather statistics
Hottest month: July 19.8°C 67.6°F
Driest month: February 23mm 0.9ins
Sunniest month: June 0hrs
Coldest month: January -4.9°C 23.2°F
Wettest month: August 64mm 2.5ins
Warmest sea: August 15.2°C 59.4°F
Map showing location of Ristinummi (63.09192, 21.72297) Ristinummi map pin © Google

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