Ísafjörður monthly weather averages

Average daytime temperature

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

Ísafjörður average temperature chart (Celsius) Ísafjörður average temperature chart (Fahrenheit)
Average monthly temperatures in Ísafjörður (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.5 -1.2 -1.2 1.3 4.9 8.2 9.9 9.6 6.1 3 0.2 -1.2
°F 29.3 29.8 29.8 34.3 40.8 46.7 49.9 49.3 43.1 37.4 32.4 29.9

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.

Ísafjörður monthly rainfall chart (mm) Ísafjörður monthly rainfall chart (inches)
Average monthly rainfall in Ísafjörður (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 101 85 87 62 46 51 53 64 93 118 114 95
inches 4 3.4 3.4 2.5 1.8 2 2.1 2.5 3.7 4.6 4.5 3.7
Rainy days 22 20 22 19 14 15 15 16 18 22 21 22

Average annual rainfall in Ísafjörður: 1012.4mm (398.6 inches)

Average daily sunshine

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

Ísafjörður average daily sunshine chart
Average daily sunshine Ísafjörður
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.3 0.9 2.1 4 2.9 0 0 2.2 3.1 1.5 0.8 0.2

Day / night temperatures

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

Ísafjörður average minimum / maximum temperatures (Celsius) Ísafjörður average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ísafjörður (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6 -5.7 -5.9 -3.6 0 3.3 5.2 4.9 2 -0.7 -3.9 -5.8
Max °C -1.4 -1.1 -1.1 1.4 5 8.3 10.1 9.7 6.3 3.1 0.3 -1.1
Min °F 21.2 21.7 21.4 25.5 32 37.9 41.3 40.8 35.5 30.7 25 21.7
Max °F 25.3 25.9 25.7 30 36.5 42.4 45.7 45.1 39.4 34.2 28.8 25.9

Sea temperature

The graph below shows the average sea temperature.

Ísafjörður average sea temperature chart (Celsius) Ísafjörður average sea temperature chart (Fahrenheit)
Average sea temperature around Ísafjörður in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.5 3.3 3.1 3.2 4.2 6 7.4 7.8 6.7 5.4 4.7 4.1
°F 38.4 37.9 37.5 37.8 39.6 42.8 45.3 46.1 44 41.8 40.5 39.5

Wind speed

The graph below shows the average wind speed.

Ísafjörður average winspeed by month (km/h) Ísafjörður average winspeed by month (mph)
Average wind speed in Ísafjörður (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 24 24 23 19 16 14 12 14 18 21 23 23
mph 15 15 14 12 10 9 8 9 11 13 14 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.

Ísafjörður relative humidity averages
Average relative humidity in Ísafjörður
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 77% 76% 77% 78% 81% 84% 83% 80% 80% 78% 77%
Ísafjörður

Other monthly averages

UV index Best time to go?

Ísafjörður weather stats

Ísafjörður weather statistics
Hottest month: July 9.9°C 49.8°F
Driest month: May 46mm 1.8ins
Sunniest month: May 2.9hrs
Coldest month: January -1.5°C 29.3°F
Wettest month: October 118mm 4.6ins
Warmest sea: August 7.8°C 46°F
Map showing location of Ísafjörður (66.07549, -23.124) Ísafjörður map pin © Google

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