The bar chart below shows the average monthly peak daytime temperatures at Porsgrunn
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.
The graph below shows the average rainfall and number of rainy days per month.
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)
The bar chart below shows the average daily sunshine hours in 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 |
The graph below shows the daily range of temperatures for each month.
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 |
The graph below shows the average sea temperature.
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 |
The graph below shows the average wind speed.
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.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
86% | 83% | 79% | 74% | 72% | 72% | 75% | 77% | 79% | 81% | 84% | 85% |
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 |