Mosfellsbær monthly weather averages

Average daytime temperature

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

Mosfellsbær average temperature chart (Celsius) Mosfellsbær average temperature chart (Fahrenheit)
Average monthly temperatures in Mosfellsbær (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.1 0.9 1.3 4.2 8 10.7 12.4 11.8 8.6 5.1 1.6 0.4
°F 32.2 33.6 34.4 39.5 46.4 51.3 54.3 53.3 47.4 41.2 34.9 32.8

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.

Mosfellsbær monthly rainfall chart (mm) Mosfellsbær monthly rainfall chart (inches)
Average monthly rainfall in Mosfellsbær (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 93 91 93 71 55 65 66 79 81 108 92 95
inches 3.6 3.6 3.6 2.8 2.2 2.5 2.6 3.1 3.2 4.3 3.6 3.7
Rainy days 18 17 19 17 15 17 17 18 18 19 17 19

Average annual rainfall in Mosfellsbær: 1029.9mm (405.5 inches)

Average daily sunshine

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

Mosfellsbær average daily sunshine chart
Average daily sunshine Mosfellsbær
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.8 1.7 3.3 4.8 3 0 3.1 5.5 4.2 2.7 1.5 0.6

Day / night temperatures

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

Mosfellsbær average minimum / maximum temperatures (Celsius) Mosfellsbær average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mosfellsbær (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.9 -4 -3.9 -1.3 2.1 5.2 6.9 6.3 3.3 0.4 -3.2 -4.8
Max °C 0.3 1 1.5 4.3 8.2 10.9 12.6 12 8.7 5.2 1.8 0.6
Min °F 23.3 24.8 25.1 29.7 35.7 41.3 44.3 43.3 37.9 32.7 26.3 23.5
Max °F 27.9 29.3 29.8 34.7 41.2 46.4 49.5 48.4 42.8 37 30.7 28.2

Sea temperature

The graph below shows the average sea temperature.

Mosfellsbær average sea temperature chart (Celsius) Mosfellsbær average sea temperature chart (Fahrenheit)
Average sea temperature around Mosfellsbær in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.7 5.4 5.2 5.3 6.4 8.3 9.9 10.4 9.4 8 6.9 6.3
°F 42.3 41.7 41.4 41.6 43.6 47 49.8 50.7 48.8 46.4 44.5 43.3

Wind speed

The graph below shows the average wind speed.

Mosfellsbær average winspeed by month (km/h) Mosfellsbær average winspeed by month (mph)
Average wind speed in Mosfellsbær (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 23 24 23 21 19 18 17 17 19 21 21 23
mph 14 15 14 13 12 11 10 11 12 13 13 14

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.

Mosfellsbær relative humidity averages
Average relative humidity in Mosfellsbær
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 81% 79% 80% 78% 81% 83% 83% 81% 82% 81% 80%

Other monthly averages

UV index Best time to go?

Mosfellsbær weather stats

Mosfellsbær weather statistics
Hottest month: July 12.4°C 54.3°F
Driest month: May 55mm 2.2ins
Sunniest month: May 3hrs
Coldest month: January 0.1°C 32.2°F
Wettest month: October 108mm 4.3ins
Warmest sea: August 10.4°C 50.7°F
Map showing location of Mosfellsbær (64.16667, -21.7) Mosfellsbær map pin © Google

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