Røyken monthly weather averages

Contents

Average daytime temperature

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

Røyken average temperature chart (Celsius) Røyken average temperature chart (Fahrenheit)
Average monthly temperatures in Røyken (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.5 -1.7 3 7.8 14.8 19.7 20.4 19.6 14.1 8.8 2.5 -0.6
°F 27.5 28.9 37.4 46.1 58.7 67.4 68.7 67.3 57.4 47.9 36.5 30.9

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.

Røyken monthly rainfall chart (mm) Røyken monthly rainfall chart (inches)
Average monthly rainfall in Røyken (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 53 40 51 46 59 71 89 95 97 96 82 59
inches 2.1 1.6 2 1.8 2.3 2.8 3.5 3.7 3.8 3.8 3.2 2.3
Rainy days 17 14 14 13 14 15 16 17 16 17 17 16

Average annual rainfall in Røyken: 907.067mm (357.1 inches)

Average daily sunshine

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

Røyken average daily sunshine chart
Average daily sunshine Røyken
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.1 2.4 3.9 6 7.7 9.5 8.9 7.4 5 3.1 1.9 1.1

Day / night temperatures

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

Røyken average minimum / maximum temperatures (Celsius) Røyken average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Røyken (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.9 -8.5 -5.2 -0.5 5.4 9.7 11.4 9.8 6.7 2.6 -2.7 -7.2
Max °C -2.4 -1.6 3.2 8.1 15.1 19.9 20.6 19.9 14.3 9 2.7 -0.5
Min °F 17.9 16.8 22.6 31.2 41.6 49.5 52.5 49.6 44.1 36.7 27.2 19.1
Max °F 22.8 23 30.2 38.8 50.4 58.6 60.8 58.6 50.9 42.4 32 25.2

Sea temperature

The graph below shows the average sea temperature.

Røyken average sea temperature chart (Celsius) Røyken average sea temperature chart (Fahrenheit)
Average sea temperature around Røyken in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.7 3.6 3.7 6 10.3 14.5 17.1 17.6 15.2 12 9.2 6.3
°F 40.5 38.5 38.6 42.8 50.6 58.1 62.8 63.7 59.3 53.7 48.5 43.4

Wind speed

The graph below shows the average wind speed.

Røyken average winspeed by month (km/h) Røyken average winspeed by month (mph)
Average wind speed in Røyken (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 13 15 16 14 15 15 14 17 16 16 17
mph 10 8 9 10 9 9 9 9 10 10 10 11

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.

Røyken relative humidity averages
Average relative humidity in Røyken
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
84% 81% 75% 68% 67% 66% 69% 73% 77% 80% 82% 83%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Røyken weather stats

Røyken weather statistics
Hottest month: July 20.4°C 68.7°F
Driest month: February 40mm 1.6ins
Sunniest month: June 9.5hrs
Coldest month: January -2.5°C 27.5°F
Wettest month: September 97mm 3.8ins
Warmest sea: August 17.6°C 63.7°F
Map showing location of Røyken (59.7475, 10.39361) Røyken map pin © Google

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