Lillestrøm monthly weather averages

Average daytime temperature

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

Lillestrøm average temperature chart (Celsius) Lillestrøm average temperature chart (Fahrenheit)
Average monthly temperatures in Lillestrøm (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.6 -1.8 3.2 7.9 14.9 19.7 20.4 19.5 14 8.8 2.4 -0.8
°F 27.3 28.8 37.7 46.3 58.7 67.5 68.7 67.2 57.1 47.8 36.3 30.6

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.

Lillestrøm monthly rainfall chart (mm) Lillestrøm monthly rainfall chart (inches)
Average monthly rainfall in Lillestrøm (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 54 42 49 45 56 70 77 87 91 93 80 59
inches 2.1 1.7 1.9 1.8 2.2 2.7 3 3.4 3.6 3.6 3.2 2.3
Rainy days 17 14 14 13 14 15 16 16 16 17 18 17

Average annual rainfall in Lillestrøm: 872.6mm (343.5 inches)

Average daily sunshine

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

Lillestrøm average daily sunshine chart
Average daily sunshine Lillestrøm
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.1 2.3 3.9 6.1 7.9 9.7 9 7.4 5 3.1 1.8 1.1

Day / night temperatures

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

Lillestrøm average minimum / maximum temperatures (Celsius) Lillestrøm average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Lillestrøm (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.6 -9.2 -5.6 -1 4.7 9 10.6 9.2 6.1 2.3 -3.3 -7.8
Max °C -2.5 -1.6 3.4 8.2 15.1 20 20.6 19.8 14.2 9 2.5 -0.6
Min °F 16.6 15.4 21.9 30.3 40.5 48.2 51.1 48.6 42.9 36.1 26.1 18
Max °F 22.1 22.3 30 38.5 49.8 58.1 60.1 58.1 50.2 42.1 31.3 24.4

Sea temperature

The graph below shows the average sea temperature.

Lillestrøm average sea temperature chart (Celsius) Lillestrøm average sea temperature chart (Fahrenheit)
Average sea temperature around Lillestrøm in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.4 3.4 3.6 6 10.3 14.4 17 17.5 15 11.9 9 6
°F 40 38.1 38.5 42.8 50.5 57.9 62.6 63.5 59.1 53.4 48.2 42.9

Wind speed

The graph below shows the average wind speed.

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

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.

Lillestrøm relative humidity averages
Average relative humidity in Lillestrøm
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 84% 78% 69% 66% 65% 69% 74% 78% 82% 86% 87%

Other monthly averages

UV index Best time to go?

Lillestrøm weather stats

Lillestrøm weather statistics
Hottest month: July 20.4°C 68.7°F
Driest month: February 42mm 1.7ins
Sunniest month: June 9.7hrs
Coldest month: January -2.6°C 27.3°F
Wettest month: October 93mm 3.7ins
Warmest sea: August 17.5°C 63.5°F
Map showing location of Lillestrøm (59.95597, 11.04918) Lillestrøm map pin © Google

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