Sandgerði monthly weather averages

Average daytime temperature

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

Sandgerði average temperature chart (Celsius) Sandgerði average temperature chart (Fahrenheit)
Average monthly temperatures in Sandgerði (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.9 2.8 3 5.5 8.8 11.3 12.9 12.6 9.8 6.7 3.6 2.4
°F 35.5 37 37.5 42 47.8 52.3 55.3 54.7 49.6 44 38.6 36.4

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.

Sandgerði monthly rainfall chart (mm) Sandgerði monthly rainfall chart (inches)
Average monthly rainfall in Sandgerði (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 105 100 101 83 69 71 67 94 99 126 103 112
inches 4.1 3.9 4 3.3 2.7 2.8 2.6 3.7 3.9 4.9 4 4.4
Rainy days 20 19 20 19 16 17 17 17 19 21 19 21

Average daily sunshine

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

Sandgerði average daily sunshine chart
Average daily sunshine Sandgerði
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.6 1.3 2.9 4.3 3 0 3 5.5 4 2.5 1.3 0.5

Day / night temperatures

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

Sandgerði average minimum / maximum temperatures (Celsius) Sandgerði average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sandgerði (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -2.6 -1.8 -1.7 0.7 3.7 6.6 8.2 8 5.3 2.6 -0.7 -2.3
Max °C 2.1 2.9 3.2 5.7 8.9 11.4 13.1 12.8 9.9 6.8 3.8 2.6
Min °F 27.4 28.8 29 33.2 38.6 43.9 46.7 46.3 41.5 36.6 30.8 28
Max °F 31.6 33 33.4 37.7 43.3 48.2 51.1 50.6 45.7 40.4 34.8 32.3

Sea temperature

The graph below shows the average sea temperature.

Sandgerði average sea temperature chart (Celsius) Sandgerði average sea temperature chart (Fahrenheit)
Average sea temperature around Sandgerði in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.8 5.5 5.3 5.5 6.5 8.5 10 10.6 9.5 8.1 7.1 6.4
°F 42.5 42 41.6 41.8 43.8 47.2 50 51 49.1 46.7 44.7 43.5

Wind speed

The graph below shows the average wind speed.

Sandgerði average winspeed by month (km/h) Sandgerði average winspeed by month (mph)
Average wind speed in Sandgerði (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 25 26 25 23 19 19 18 18 21 22 23 25
mph 16 16 15 14 12 12 11 11 13 14 15 16

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.

Sandgerði relative humidity averages
Average relative humidity in Sandgerði
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
83% 82% 81% 81% 78% 80% 82% 82% 81% 82% 83% 82%

Other monthly averages

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Sandgerði weather stats

Sandgerði weather statistics
Hottest month: July 12.9°C 55.2°F
Driest month: July 67mm 2.6ins
Sunniest month: May 3hrs
Coldest month: January 1.9°C 35.4°F
Wettest month: October 126mm 5ins
Warmest sea: August 10.6°C 51.1°F
Map showing location of Sandgerði (64.03661, -22.7066)

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