Heinola monthly weather averages

Contents

Average daytime temperature

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

Heinola average temperature chart (Celsius) Heinola average temperature chart (Fahrenheit)
Average monthly temperatures in Heinola (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.9 -5.3 0.1 6.4 14.9 19.7 21.2 19 13 7 1 -3.2
°F 21.4 22.5 32.1 43.5 58.9 67.5 70.2 66.3 55.3 44.6 33.9 26.2

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.

Heinola monthly rainfall chart (mm) Heinola monthly rainfall chart (inches)
Average monthly rainfall in Heinola (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 41 30 33 34 38 51 77 88 66 60 57 51
inches 1.6 1.2 1.3 1.3 1.5 2 3 3.5 2.6 2.4 2.2 2
Rainy days 20 15 15 13 11 12 15 16 17 18 20 22

Average annual rainfall in Heinola: 714.033mm (281.1 inches)

Average daily sunshine

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

Heinola average daily sunshine chart
Average daily sunshine Heinola
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.7 1.9 3.8 5.9 9.2 5.2 4.3 7 4.3 2.6 0.9 0.5

Day / night temperatures

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

Heinola average minimum / maximum temperatures (Celsius) Heinola average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Heinola (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.5 -12.5 -8.1 -2 3.8 8.8 11.2 10.2 5.7 1.7 -3.4 -9.1
Max °C -5.8 -5.1 0.3 6.6 15.2 20 21.5 19.3 13.2 7.2 1.2 -3.1
Min °F 9.6 9.5 17.5 28.4 38.8 47.8 52.1 50.3 42.2 35 26 15.6
Max °F 15.6 16.2 25 36.1 49.1 57.9 61.3 58.5 48.9 39.9 30 21

Sea temperature

The graph below shows the average sea temperature.

Heinola average sea temperature chart (Celsius) Heinola average sea temperature chart (Fahrenheit)
Average sea temperature around Heinola in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.3 0.3 0.3 1.7 5.1 10.2 15.4 16.5 13.8 9.8 6.2 3.1
°F 34.4 32.5 32.5 35 41.2 50.3 59.6 61.7 56.9 49.6 43.2 37.5

Wind speed

The graph below shows the average wind speed.

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

Heinola relative humidity averages
Average relative humidity in Heinola
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 86% 81% 75% 66% 67% 73% 80% 86% 87% 90% 90%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Heinola weather stats

Heinola weather statistics
Hottest month: July 21.2°C 70.2°F
Driest month: February 30mm 1.2ins
Sunniest month: June 5.2hrs
Coldest month: January -5.9°C 21.4°F
Wettest month: August 88mm 3.5ins
Warmest sea: August 16.5°C 61.7°F
Map showing location of Heinola (61.21667, 26.03333) Heinola map pin © Google

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