The bar chart below shows the average monthly peak daytime temperatures at Norrtälje
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -0.6 | -1.1 | 1.7 | 6 | 11.9 | 17.3 | 19.3 | 18.5 | 14.2 | 9.5 | 4.7 | 1.4 |
°F | 31 | 30.1 | 35.1 | 42.7 | 53.4 | 63.1 | 66.8 | 65.3 | 57.5 | 49.1 | 40.4 | 34.5 |
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 | 35 | 26 | 24 | 28 | 27 | 35 | 56 | 60 | 53 | 47 | 52 | 41 |
inches | 1.4 | 1 | 1 | 1.1 | 1.1 | 1.4 | 2.2 | 2.3 | 2.1 | 1.8 | 2 | 1.6 |
Rainy days | 17 | 14 | 12 | 11 | 9 | 10 | 12 | 13 | 14 | 14 | 17 | 17 |
Average annual rainfall in Norrtälje: 560.8mm (220.8 inches)
The bar chart below shows the average daily sunshine hours in Norrtälje
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 0.7 | 1.7 | 3.5 | 5.6 | 8.6 | 10.1 | 8.9 | 7.1 | 4.8 | 3 | 1.5 | 0.7 |
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 | -4.8 | -5.7 | -3.3 | 0.3 | 5 | 10.2 | 13.1 | 12.8 | 9.3 | 5.4 | 1.1 | -2.7 |
Max °C | -0.5 | -1 | 1.9 | 6.1 | 12.1 | 17.5 | 19.5 | 18.7 | 14.3 | 9.6 | 4.8 | 1.5 |
Min °F | 23.5 | 21.8 | 26.2 | 32.5 | 40.9 | 50.3 | 55.6 | 55 | 48.7 | 41.7 | 33.9 | 27.1 |
Max °F | 27.3 | 26.1 | 30.7 | 37.8 | 47.3 | 56.8 | 61.3 | 60.3 | 53.2 | 45.5 | 37.2 | 30.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.8 | 1.8 | 1.7 | 2.6 | 5.5 | 10.7 | 15.9 | 17 | 13.9 | 9.8 | 6.5 | 4.3 |
°F | 37 | 35.2 | 35.1 | 36.8 | 42 | 51.3 | 60.6 | 62.6 | 57 | 49.7 | 43.8 | 39.8 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 23 | 21 | 21 | 19 | 18 | 18 | 18 | 18 | 21 | 22 | 23 | 24 |
mph | 15 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 13 | 14 | 15 | 15 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
93% | 92% | 85% | 78% | 73% | 72% | 75% | 77% | 81% | 83% | 88% | 90% |
Hottest month: | July | 19.3°C 66.7°F |
---|---|---|
Driest month: | March | 24mm 0.9ins |
Sunniest month: | June | 10.1hrs |
Coldest month: | February | -1.1°C 30°F |
Wettest month: | August | 60mm 2.4ins |
Warmest sea: | August | 17°C 62.6°F |