Hämeenlinna monthly weather averages

Average daytime temperature

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

Hämeenlinna average temperature chart (Celsius) Hämeenlinna average temperature chart (Fahrenheit)
Average monthly temperatures in Hämeenlinna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.3 -4.7 0.1 6.6 14.8 19.6 20.8 18.9 13.1 7.4 1.3 -2.7
°F 22.4 23.5 32.2 43.9 58.6 67.3 69.5 66.1 55.6 45.3 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.

Hämeenlinna monthly rainfall chart (mm) Hämeenlinna monthly rainfall chart (inches)
Average monthly rainfall in Hämeenlinna (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 35 26 29 32 35 46 76 81 63 59 53 44
inches 1.4 1 1.1 1.3 1.4 1.8 3 3.2 2.5 2.3 2.1 1.7
Rainy days 19 15 15 13 11 12 15 16 17 16 19 20

Average annual rainfall in Hämeenlinna: 663.134mm (261.1 inches)

Average daily sunshine

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

Hämeenlinna average daily sunshine chart
Average daily sunshine Hämeenlinna
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.8 1.9 3.8 5.6 8.6 4.9 4 6.6 4.2 2.6 0.9 0.6

Day / night temperatures

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

Hämeenlinna average minimum / maximum temperatures (Celsius) Hämeenlinna average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hämeenlinna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.3 -12.5 -8.6 -2 3.4 8.1 10.5 9.5 5.5 1.7 -3.3 -8.8
Max °C -5.2 -4.6 0.4 6.8 15.1 19.9 21.1 19.2 13.3 7.6 1.5 -2.6
Min °F 10 9.6 16.6 28.4 38 46.6 50.9 49 41.9 35 26.2 16.2
Max °F 16.3 16.7 24.6 36.3 48.6 57.2 60.4 57.7 48.9 40.3 30.4 21.7

Sea temperature

The graph below shows the average sea temperature.

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

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

Hämeenlinna relative humidity averages
Average relative humidity in Hämeenlinna
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 82% 75% 66% 66% 73% 79% 85% 87% 90% 89%

Other monthly averages

UV index Best time to go?

Hämeenlinna weather stats

Hämeenlinna weather statistics
Hottest month: July 20.8°C 69.4°F
Driest month: February 26mm 1ins
Sunniest month: June 4.9hrs
Coldest month: January -5.3°C 22.5°F
Wettest month: August 81mm 3.2ins
Warmest sea: August 17.3°C 63.1°F
Map showing location of Hämeenlinna (60.99596, 24.46434) Hämeenlinna map pin © Google

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