Stykkishólmur monthly weather averages

Average daytime temperature

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

Stykkishólmur average temperature chart (Celsius) Stykkishólmur average temperature chart (Fahrenheit)
Average monthly temperatures in Stykkishólmur (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.4 0.2 0.4 3 6.8 9.9 11.7 11.2 7.9 4.6 1.4 0.2
°F 31.3 32.3 32.7 37.5 44.3 49.9 53 52.2 46.2 40.2 34.6 32.3

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.

Stykkishólmur monthly rainfall chart (mm) Stykkishólmur monthly rainfall chart (inches)
Average monthly rainfall in Stykkishólmur (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 82 81 79 61 44 50 52 62 71 96 87 84
inches 3.2 3.2 3.1 2.4 1.7 2 2.1 2.5 2.8 3.8 3.4 3.3
Rainy days 18 16 18 16 13 14 14 15 16 18 17 18

Average annual rainfall in Stykkishólmur: 890.033mm (350.4 inches)

Average daily sunshine

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

Stykkishólmur average daily sunshine chart
Average daily sunshine Stykkishólmur
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.5 1.1 2.4 4.2 2.9 0 0 5.2 3.5 1.9 1 0.4

Day / night temperatures

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

Stykkishólmur average minimum / maximum temperatures (Celsius) Stykkishólmur average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Stykkishólmur (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5 -4.3 -4.3 -2 1.5 4.8 6.6 6.3 3.4 0.6 -2.8 -4.5
Max °C -0.3 0.3 0.5 3.2 7 10.1 11.8 11.4 8 4.7 1.6 0.3
Min °F 23.1 24.3 24.3 28.5 34.6 40.6 43.9 43.3 38.1 33 27.1 23.9
Max °F 27.3 28.4 28.6 33.1 39.6 45.3 48.6 47.8 42.3 36.7 30.9 28.2

Sea temperature

The graph below shows the average sea temperature.

Stykkishólmur average sea temperature chart (Celsius) Stykkishólmur average sea temperature chart (Fahrenheit)
Average sea temperature around Stykkishólmur in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.4 4 3.8 3.9 5.2 7.2 8.5 9 7.9 6.7 5.8 5.1
°F 39.9 39.2 38.8 39 41.3 44.9 47.4 48.2 46.2 44 42.4 41.3

Wind speed

The graph below shows the average wind speed.

Stykkishólmur average winspeed by month (km/h) Stykkishólmur average winspeed by month (mph)
Average wind speed in Stykkishólmur (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 24 24 24 21 19 17 16 16 19 21 23 24
mph 15 15 15 13 12 11 10 10 12 13 15 15

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.

Stykkishólmur relative humidity averages
Average relative humidity in Stykkishólmur
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 80% 80% 80% 78% 79% 81% 82% 80% 82% 81% 80%

Other monthly averages

UV index Best time to go?

Stykkishólmur weather stats

Stykkishólmur weather statistics
Hottest month: July 11.7°C 53.1°F
Driest month: May 44mm 1.7ins
Sunniest month: May 2.9hrs
Coldest month: January -0.4°C 31.3°F
Wettest month: October 96mm 3.8ins
Warmest sea: August 9°C 48.2°F
Map showing location of Stykkishólmur (65.07573, -22.72967) Stykkishólmur map pin © Google

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