Hanko monthly weather averages

Contents

Average daytime temperature

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

Hanko average temperature chart (Celsius) Hanko average temperature chart (Fahrenheit)
Average monthly temperatures in Hanko (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.3 -2.8 0.2 5.1 11.6 17.2 19.4 18.5 13.7 8.9 4.1 0.4
°F 27.9 26.9 32.3 41.2 52.9 62.9 67 65.3 56.7 48 39.4 32.7

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.

Hanko monthly rainfall chart (mm) Hanko monthly rainfall chart (inches)
Average monthly rainfall in Hanko (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 36 24 27 31 31 32 59 69 64 61 61 49
inches 1.4 0.9 1.1 1.2 1.2 1.2 2.3 2.7 2.5 2.4 2.4 1.9
Rainy days 18 14 14 12 10 10 12 14 16 16 18 19

Average annual rainfall in Hanko: 626.517mm (246.7 inches)

Average daily sunshine

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

Hanko average daily sunshine chart
Average daily sunshine Hanko
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1 2.1 3.9 5.8 8.9 10.4 9 7.2 4.6 3 1.2 0.8

Day / night temperatures

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

Hanko average minimum / maximum temperatures (Celsius) Hanko average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hanko (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.2 -8.1 -5.4 -0.3 4.7 10.3 13 12.7 8.9 4.9 0.3 -4.1
Max °C -2.2 -2.7 0.3 5.2 11.8 17.4 19.6 18.7 13.9 9 4.2 0.5
Min °F 19 17.4 22.3 31.4 40.5 50.5 55.4 54.8 47.9 40.8 32.5 24.7
Max °F 23.5 22.3 27.4 36.4 46.9 56.8 61.3 60.2 52.4 44.5 36.1 28.8

Sea temperature

The graph below shows the average sea temperature.

Hanko average sea temperature chart (Celsius) Hanko average sea temperature chart (Fahrenheit)
Average sea temperature around Hanko in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.9 1.6 1.4 2.6 5.7 11 16.2 17.4 14.6 10.8 7.5 4.9
°F 37.3 34.8 34.6 36.7 42.3 51.8 61.2 63.3 58.2 51.4 45.6 40.8

Wind speed

The graph below shows the average wind speed.

Hanko average winspeed by month (km/h) Hanko average winspeed by month (mph)
Average wind speed in Hanko (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 18 18 16 16 16 15 15 18 19 21 21
mph 13 11 11 10 10 10 9 10 11 12 13 13

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.

Hanko relative humidity averages
Average relative humidity in Hanko
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 88% 86% 82% 77% 76% 80% 82% 83% 85% 86% 88%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Hanko weather stats

Hanko weather statistics
Hottest month: July 19.4°C 66.9°F
Driest month: February 24mm 0.9ins
Sunniest month: June 10.4hrs
Coldest month: February -2.8°C 27°F
Wettest month: August 69mm 2.7ins
Warmest sea: August 17.4°C 63.3°F
Map showing location of Hanko (59.83333, 22.95) Hanko map pin © Google

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