North Sea (NY) monthly weather averages

Average daytime temperature

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

North Sea average temperature chart (Celsius) North Sea average temperature chart (Fahrenheit)
Average monthly temperatures in North Sea (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.8 3.3 8 13.2 18.5 23.6 26.7 26.3 22.9 17.4 11.8 5.7
°F 37 37.9 46.4 55.7 65.2 74.4 80 79.4 73.3 63.4 53.3 42.3

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.

North Sea monthly rainfall chart (mm) North Sea monthly rainfall chart (inches)
Average monthly rainfall in North Sea (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 105 98 118 98 93 74 79 111 93 92 115 119
inches 4.1 3.9 4.6 3.9 3.7 2.9 3.1 4.4 3.7 3.6 4.5 4.7
Rainy days 11 10 11 10 11 10 9 9 8 8 11 12

Average annual rainfall in North Sea: 1164.2mm (458.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in North Sea

North Sea average daily sunshine chart
Average daily sunshine North Sea
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 7.2 8.1 8.7 9.2 9.7 9.4 8.9 8.1 7.6 5.7 5.3

Day / night temperatures

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

North Sea average minimum / maximum temperatures (Celsius) North Sea average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in North Sea (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.8 -5.1 -1 3.2 8.5 13.6 17.1 16.7 12.4 6.7 2 -2.7
Max °C 3 3.5 8.2 13.4 18.7 23.8 26.9 26.6 23.2 17.7 12.1 5.9
Min °F 21.6 22.8 30.2 37.8 47.3 56.5 62.8 62 54.3 44.1 35.5 27.1
Max °F 29.5 30.6 38.5 46.9 56.5 65.7 71.6 70.9 64 54 44.6 34.9

Sea temperature

The graph below shows the average sea temperature.

North Sea average sea temperature chart (Celsius) North Sea average sea temperature chart (Fahrenheit)
Average sea temperature around North Sea in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7 5.1 5 7 11.2 16.6 21.4 22.4 20.4 16.8 13 9.8
°F 44.6 41.2 41 44.6 52.1 61.9 70.5 72.4 68.8 62.2 55.4 49.7

Wind speed

The graph below shows the average wind speed.

North Sea average winspeed by month (km/h) North Sea average winspeed by month (mph)
Average wind speed in North Sea (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 20 20 20 18 16 16 15 16 17 18 19
mph 12 12 13 12 11 10 10 9 10 10 11 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.

North Sea relative humidity averages
Average relative humidity in North Sea
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 66% 65% 63% 69% 72% 73% 75% 75% 71% 70% 68%