Porsgrunn monthly weather averages

Average daytime temperature

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

Porsgrunn average temperature chart (Celsius) Porsgrunn average temperature chart (Fahrenheit)
Average monthly temperatures in Porsgrunn (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.3 -1.6 2.8 7.5 13.9 18.7 19.7 18.8 13.8 9.1 3.3 -0.2
°F 27.9 29.1 37.1 45.5 57.1 65.7 67.4 65.8 56.8 48.4 37.9 31.7

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.

Porsgrunn monthly rainfall chart (mm) Porsgrunn monthly rainfall chart (inches)
Average monthly rainfall in Porsgrunn (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 77 56 69 52 75 70 81 110 120 136 116 78
inches 3 2.2 2.7 2 3 2.8 3.2 4.3 4.7 5.4 4.6 3.1
Rainy days 17 14 15 12 14 14 15 16 16 18 18 16

Average annual rainfall in Porsgrunn: 1108.966mm (436.6 inches)

Average daily sunshine

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

Porsgrunn average daily sunshine chart
Average daily sunshine Porsgrunn
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1 2.2 3.7 5.9 7.7 9.4 8.8 7.3 4.9 3.2 1.9 1

Day / night temperatures

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

Porsgrunn average minimum / maximum temperatures (Celsius) Porsgrunn average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Porsgrunn (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.9 -7.1 -3.8 0.4 5.7 10.3 12 10.6 7.5 3.8 -1.2 -5.6
Max °C -2.2 -1.5 3 7.7 14.2 19 19.9 19 14 9.3 3.4 -0
Min °F 19.7 19.2 25.2 32.6 42.2 50.5 53.5 51.1 45.4 38.8 29.8 22
Max °F 23.9 24.3 31.3 39.2 49.8 58.3 60.6 58.6 51.3 43.7 34 27

Sea temperature

The graph below shows the average sea temperature.

Porsgrunn average sea temperature chart (Celsius) Porsgrunn average sea temperature chart (Fahrenheit)
Average sea temperature around Porsgrunn in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5 3.9 3.9 6.1 10.2 14.2 16.8 17.4 15.1 12.2 9.4 6.6
°F 40.9 39 39.1 43 50.3 57.6 62.2 63.2 59.2 53.9 48.9 43.8

Wind speed

The graph below shows the average wind speed.

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

Porsgrunn relative humidity averages
Average relative humidity in Porsgrunn
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 83% 79% 74% 72% 72% 75% 77% 79% 81% 84% 85%

Other monthly averages

UV index Best time to go?

Porsgrunn weather stats

Porsgrunn weather statistics
Hottest month: July 19.7°C 67.5°F
Driest month: April 52mm 2ins
Sunniest month: June 9.4hrs
Coldest month: January -2.3°C 27.9°F
Wettest month: October 136mm 5.4ins
Warmest sea: August 17.4°C 63.3°F
Map showing location of Porsgrunn (59.14054, 9.6561) Porsgrunn map pin © Google

Locations nearby

Top Norway locations