Turku monthly weather averages

Average daytime temperature

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

Turku average temperature chart (Celsius) Turku average temperature chart (Fahrenheit)
Average monthly temperatures in Turku (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3 -2.9 0.9 6.9 14.2 19.4 20.7 19.4 13.9 8.7 3.3 -0.6
°F 26.5 26.8 33.7 44.4 57.5 66.9 69.3 66.9 57.1 47.7 38 30.9

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.

Turku monthly rainfall chart (mm) Turku monthly rainfall chart (inches)
Average monthly rainfall in Turku (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 46 31 32 35 34 41 67 81 67 65 68 57
inches 1.8 1.2 1.3 1.4 1.3 1.6 2.6 3.2 2.6 2.5 2.7 2.3
Rainy days 21 17 15 13 11 11 14 15 18 18 20 22

Average annual rainfall in Turku: 706.467mm (278.1 inches)

Average daily sunshine

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

Turku average daily sunshine chart
Average daily sunshine Turku
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.4 2.7 4.6 6.5 9.6 11.2 9.8 7.8 5 3.3 1.6 1.2

Day / night temperatures

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

Turku average minimum / maximum temperatures (Celsius) Turku average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Turku (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.7 -9.1 -5.9 -0.7 4.4 9.6 12.1 11.4 7.3 3.4 -1.3 -5.9
Max °C -2.9 -2.8 1.1 7.1 14.4 19.6 21 19.6 14.1 8.9 3.5 -0.5
Min °F 16.3 15.7 21.4 30.8 39.9 49.3 53.7 52.5 45.1 38 29.8 21.4
Max °F 21.6 21.4 27.7 37.8 48.9 58.3 61.7 59.9 51.3 43 34 26.2

Sea temperature

The graph below shows the average sea temperature.

Turku average sea temperature chart (Celsius) Turku average sea temperature chart (Fahrenheit)
Average sea temperature around Turku in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.9 1.6 1.4 2.5 5.5 10.5 16 17.1 14.2 10.4 7.3 4.8
°F 37.2 34.8 34.6 36.5 41.9 51 60.7 62.8 57.6 50.8 45.1 40.6

Wind speed

The graph below shows the average wind speed.

Turku average winspeed by month (km/h) Turku average winspeed by month (mph)
Average wind speed in Turku (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 14 15 14 14 14 13 13 15 16 17 16
mph 10 9 9 9 9 9 8 8 9 10 10 10

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.

Turku relative humidity averages
Average relative humidity in Turku
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 83% 77% 69% 67% 73% 77% 83% 86% 88% 89%

Other monthly averages

UV index Best time to go?

Turku weather stats

Turku weather statistics
Hottest month: July 20.7°C 69.3°F
Driest month: February 31mm 1.2ins
Sunniest month: June 11.2hrs
Coldest month: February -2.9°C 26.8°F
Wettest month: August 81mm 3.2ins
Warmest sea: August 17.1°C 62.8°F
Map showing location of Turku (60.45148, 22.26869) Turku map pin © Google

Top Finland locations