Hailuoto monthly weather averages

Average daytime temperature

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

Hailuoto average temperature chart (Celsius) Hailuoto average temperature chart (Fahrenheit)
Average monthly temperatures in Hailuoto (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -7.7 -7.1 -2 4 11.5 17.5 19.9 17.5 11.6 5.4 -0.8 -5.2
°F 18.1 19.2 28.5 39.2 52.6 63.4 67.9 63.5 52.9 41.8 30.5 22.7

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.

Hailuoto monthly rainfall chart (mm) Hailuoto monthly rainfall chart (inches)
Average monthly rainfall in Hailuoto (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 35 26 29 26 34 43 58 65 57 53 45 37
inches 1.4 1 1.1 1 1.3 1.7 2.3 2.6 2.2 2.1 1.8 1.4
Rainy days 20 17 16 12 11 12 14 15 16 18 19 19

Average annual rainfall in Hailuoto: 596.533mm (234.9 inches)

Average daily sunshine

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

Hailuoto average daily sunshine chart
Average daily sunshine Hailuoto
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.7 1.9 3.8 6.3 4.2 0 0 7.4 4.4 2.7 1.2 0.5

Day / night temperatures

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

Hailuoto average minimum / maximum temperatures (Celsius) Hailuoto average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hailuoto (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -15.7 -15.1 -10.5 -3.8 2.1 8.1 10.9 9.1 4.6 0 -6.5 -12.6
Max °C -7.5 -6.9 -1.8 4.2 11.7 17.7 20.2 17.7 11.8 5.6 -0.7 -5
Min °F 3.7 4.8 13.2 25.2 35.8 46.6 51.5 48.4 40.3 32.1 20.3 9.3
Max °F 11.1 12.2 21 32.4 44.4 55.2 59.9 56.1 46.8 37 25.5 16.2

Sea temperature

The graph below shows the average sea temperature.

Hailuoto average sea temperature chart (Celsius) Hailuoto average sea temperature chart (Fahrenheit)
Average sea temperature around Hailuoto in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.6 -0.6 -0.9 -0.3 2.3 6.8 12.2 13.8 11.6 8.3 5.2 2.6
°F 33.1 31 30.3 31.5 36.1 44.3 54 56.8 53 46.9 41.3 36.7

Wind speed

The graph below shows the average wind speed.

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

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.

Hailuoto relative humidity averages
Average relative humidity in Hailuoto
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 84% 76% 69% 67% 72% 79% 84% 86% 90% 90%

Other monthly averages

UV index Best time to go?

Hailuoto weather stats

Hailuoto weather statistics
Hottest month: July 19.9°C 67.8°F
Driest month: April 26mm 1ins
Sunniest month: June 0hrs
Coldest month: January -7.7°C 18.1°F
Wettest month: August 65mm 2.6ins
Warmest sea: August 13.8°C 56.8°F
Map showing location of Hailuoto (65.009, 24.71385) Hailuoto map pin © Google

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