Grong monthly weather averages

Contents

Average daytime temperature

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

Grong average temperature chart (Celsius) Grong average temperature chart (Fahrenheit)
Average monthly temperatures in Grong (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.4 -2.6 0.1 3.5 9.7 14.2 15.3 14.6 10.2 5.7 0.3 -1.8
°F 25.9 27.2 32.3 38.4 49.4 57.5 59.5 58.2 50.3 42.3 32.5 28.7

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.

Grong monthly rainfall chart (mm) Grong monthly rainfall chart (inches)
Average monthly rainfall in Grong (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 120 96 101 75 57 81 105 100 148 148 113 141
inches 4.7 3.8 4 3 2.3 3.2 4.1 3.9 5.8 5.8 4.5 5.5
Rainy days 23 21 20 18 16 18 21 21 25 25 22 25

Average annual rainfall in Grong: 1360.367mm (535.6 inches)

Average daily sunshine

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

Grong average daily sunshine chart
Average daily sunshine Grong
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.5 1.5 3.4 5.4 3.7 0 3.6 6.5 3.8 2.3 1.3 0.5

Day / night temperatures

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

Grong average minimum / maximum temperatures (Celsius) Grong average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grong (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9 -8.5 -6.3 -2.7 2.4 6.1 8 7.5 4.5 1.4 -4 -6.9
Max °C -3.3 -2.5 0.3 3.7 9.9 14.4 15.5 14.8 10.3 5.9 0.4 -1.7
Min °F 15.9 16.7 20.7 27.1 36.2 42.9 46.3 45.4 40.1 34.4 24.8 19.6
Max °F 21 22.1 26.6 32.9 43 50.4 53.1 52 45.3 38.5 28.8 24.3

Sea temperature

The graph below shows the average sea temperature.

Grong average sea temperature chart (Celsius) Grong average sea temperature chart (Fahrenheit)
Average sea temperature around Grong in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 5.5 5.3 5.6 7.2 10.1 12.7 13.6 12.3 10.3 8.4 7
°F 42.8 41.9 41.5 42 44.9 50.2 54.8 56.5 54.1 50.5 47.2 44.5

Wind speed

The graph below shows the average wind speed.

Grong average winspeed by month (km/h) Grong average winspeed by month (mph)
Average wind speed in Grong (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 19 17 14 15 14 14 16 18 18 21
mph 12 12 12 11 9 9 9 9 10 11 11 13

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.

Grong relative humidity averages
Average relative humidity in Grong
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 87% 80% 78% 72% 73% 77% 78% 81% 83% 86% 88%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Grong weather stats

Grong weather statistics
Hottest month: July 15.3°C 59.5°F
Driest month: May 57mm 2.2ins
Sunniest month: May 3.7hrs
Coldest month: January -3.4°C 25.9°F
Wettest month: October 148mm 5.8ins
Warmest sea: August 13.6°C 56.5°F
Map showing location of Grong (64.46543, 12.31491) Grong map pin © Google

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