Karleby monthly weather averages

Average daytime temperature

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

Karleby average temperature chart (Celsius) Karleby average temperature chart (Fahrenheit)
Average monthly temperatures in Karleby (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -6 -5.5 -0.7 4.9 12.2 17.8 19.9 17.8 12.3 6.6 0.6 -3.4
°F 21.2 22 30.7 40.8 54 64 67.8 64 54.2 43.9 33 25.9

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.

Karleby monthly rainfall chart (mm) Karleby monthly rainfall chart (inches)
Average monthly rainfall in Karleby (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 35 22 26 27 33 40 65 65 61 50 47 38
inches 1.4 0.8 1 1.1 1.3 1.6 2.6 2.6 2.4 2 1.9 1.5
Rainy days 19 15 14 13 11 11 13 15 17 18 20 20

Average annual rainfall in Karleby: 596.8mm (235 inches)

Average daily sunshine

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

Karleby average daily sunshine chart
Average daily sunshine Karleby
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.5 1.6 3.4 5.8 4 0 4.6 7.1 4.2 2.6 1.1 0.5

Day / night temperatures

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

Karleby average minimum / maximum temperatures (Celsius) Karleby average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Karleby (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13.2 -13.1 -8.9 -2.9 2.4 7.8 10.5 9.4 5.3 1.3 -4.3 -9.8
Max °C -5.9 -5.4 -0.5 5.1 12.5 18 20.1 18 12.5 6.8 0.7 -3.3
Min °F 8.3 8.5 16 26.9 36.2 46 50.9 48.9 41.5 34.3 24.3 14.5
Max °F 14.9 15.4 23.5 34 45.3 55.2 59.5 56.7 48 39.2 28.8 20.3

Sea temperature

The graph below shows the average sea temperature.

Karleby average sea temperature chart (Celsius) Karleby average sea temperature chart (Fahrenheit)
Average sea temperature around Karleby in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1 -0.1 -0.4 0.3 2.7 7.5 13.1 14.5 12 8.3 5.1 2.7
°F 33.8 31.8 31.4 32.6 36.9 45.5 55.5 58.2 53.6 47 41.3 36.9

Wind speed

The graph below shows the average wind speed.

Karleby average winspeed by month (km/h) Karleby average winspeed by month (mph)
Average wind speed in Karleby (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 16 16 15 15 14 14 16 17 17 17
mph 10 10 10 10 9 9 9 9 10 11 11 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.

Karleby relative humidity averages
Average relative humidity in Karleby
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 87% 84% 76% 69% 68% 73% 79% 83% 86% 89% 90%

Other monthly averages

UV index Best time to go?

Karleby weather stats

Karleby weather statistics
Hottest month: July 19.9°C 67.8°F
Driest month: February 22mm 0.9ins
Sunniest month: June 0hrs
Coldest month: January -6°C 21.2°F
Wettest month: July 65mm 2.6ins
Warmest sea: August 14.5°C 58.1°F
Map showing location of Karleby (63.83847, 23.13066) Karleby map pin © Google

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