Siglufjörður monthly weather averages

Contents

Average daytime temperature

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

Siglufjörður average temperature chart (Celsius) Siglufjörður average temperature chart (Fahrenheit)
Average monthly temperatures in Siglufjörður (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2 -1.5 -1.5 1.6 5.5 9.4 11.1 10.3 6.9 3 -0.4 -1.7
°F 28.4 29.2 29.2 34.9 42 49 52 50.6 44.3 37.4 31.3 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.

Siglufjörður monthly rainfall chart (mm) Siglufjörður monthly rainfall chart (inches)
Average monthly rainfall in Siglufjörður (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 64 52 60 46 33 43 54 60 62 73 62 65
inches 2.5 2 2.3 1.8 1.3 1.7 2.1 2.4 2.5 2.9 2.4 2.6
Rainy days 17 15 18 15 12 13 15 16 16 18 17 18

Average annual rainfall in Siglufjörður: 721.966mm (284.2 inches)

Average daily sunshine

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

Siglufjörður average daily sunshine chart
Average daily sunshine Siglufjörður
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.4 1.3 2.5 4.5 2.8 0 0 2.1 3.3 2 0.9 0.2

Day / night temperatures

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

Siglufjörður average minimum / maximum temperatures (Celsius) Siglufjörður average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Siglufjörður (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8 -7.4 -7.6 -4.8 -1.1 2.6 4.4 3.9 1 -2.1 -6 -7.7
Max °C -1.9 -1.4 -1.4 1.8 5.7 9.6 11.3 10.5 7 3.1 -0.3 -1.6
Min °F 17.7 18.7 18.3 23.5 30 36.7 39.8 39 33.8 28.2 21.3 18.2
Max °F 23.2 24.1 23.9 29.3 36.1 43 46 45 39.2 32.9 26.4 23.7

Sea temperature

The graph below shows the average sea temperature.

Siglufjörður average sea temperature chart (Celsius) Siglufjörður average sea temperature chart (Fahrenheit)
Average sea temperature around Siglufjörður in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.9 2.7 2.5 2.7 3.8 5.8 7.3 7.8 6.4 4.8 3.8 3.5
°F 37.2 36.9 36.6 36.9 38.9 42.5 45.1 46.1 43.6 40.7 38.9 38.2

Wind speed

The graph below shows the average wind speed.

Siglufjörður average winspeed by month (km/h) Siglufjörður average winspeed by month (mph)
Average wind speed in Siglufjörður (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 20 19 18 16 16 14 14 16 16 19 19
mph 12 12 12 11 10 10 9 9 10 10 12 12

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.

Siglufjörður relative humidity averages
Average relative humidity in Siglufjörður
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 82% 82% 81% 80% 80% 81% 83% 82% 84% 82% 81%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Siglufjörður weather stats

Siglufjörður weather statistics
Hottest month: July 11.1°C 52°F
Driest month: May 33mm 1.3ins
Sunniest month: May 2.8hrs
Coldest month: January -2°C 28.4°F
Wettest month: October 73mm 2.9ins
Warmest sea: August 7.8°C 46°F
Map showing location of Siglufjörður (66.15134, -18.90512) Siglufjörður map pin © Google

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