Harjavalta monthly weather averages

Contents

Average daytime temperature

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

Harjavalta average temperature chart (Celsius) Harjavalta average temperature chart (Fahrenheit)
Average monthly temperatures in Harjavalta (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4 -3.7 0.7 6.8 14.6 19.4 20.8 19 13.5 8 2.2 -1.7
°F 24.9 25.4 33.2 44.2 58.3 66.9 69.4 66.2 56.2 46.4 36 28.9

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.

Harjavalta monthly rainfall chart (mm) Harjavalta monthly rainfall chart (inches)
Average monthly rainfall in Harjavalta (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 39 26 30 35 34 45 70 80 66 56 60 46
inches 1.5 1 1.2 1.4 1.3 1.8 2.7 3.1 2.6 2.2 2.4 1.8
Rainy days 20 16 15 13 10 11 14 15 17 17 20 21

Average annual rainfall in Harjavalta: 668.633mm (263.2 inches)

Average daily sunshine

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

Harjavalta average daily sunshine chart
Average daily sunshine Harjavalta
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.9 2 3.8 5.8 8.7 5.1 4.2 6.8 4.3 2.7 1.3 0.8

Day / night temperatures

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

Harjavalta average minimum / maximum temperatures (Celsius) Harjavalta average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Harjavalta (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.2 -10.3 -6.9 -1.4 3.9 8.8 11 10 6.2 2.3 -2.6 -7.4
Max °C -3.8 -3.5 0.9 7 14.9 19.7 21 19.2 13.7 8.2 2.4 -1.6
Min °F 13.6 13.5 19.7 29.6 39 47.8 51.8 50 43.1 36.1 27.4 18.7
Max °F 19.4 19.6 26.6 37 48.9 57.6 60.8 58.3 49.8 41.4 31.8 23.9

Sea temperature

The graph below shows the average sea temperature.

Harjavalta average sea temperature chart (Celsius) Harjavalta average sea temperature chart (Fahrenheit)
Average sea temperature around Harjavalta in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.5 1.3 1.1 2.1 4.9 9.8 15.3 16.6 13.7 9.8 6.6 4.2
°F 36.5 34.3 34 35.8 40.8 49.6 59.5 61.9 56.6 49.6 43.8 39.5

Wind speed

The graph below shows the average wind speed.

Harjavalta average winspeed by month (km/h) Harjavalta average winspeed by month (mph)
Average wind speed in Harjavalta (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 13 14 14 14 13 12 12 14 15 15 15
mph 9 8 9 9 9 8 8 8 9 9 9 9

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.

Harjavalta relative humidity averages
Average relative humidity in Harjavalta
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 82% 76% 68% 67% 73% 79% 84% 87% 89% 89%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Harjavalta weather stats

Harjavalta weather statistics
Hottest month: July 20.8°C 69.4°F
Driest month: February 26mm 1ins
Sunniest month: June 5.1hrs
Coldest month: January -4°C 24.8°F
Wettest month: August 80mm 3.1ins
Warmest sea: August 16.6°C 61.9°F
Map showing location of Harjavalta (61.31667, 22.13333) Harjavalta map pin © Google

Locations nearby

Top Finland locations