The bar chart below shows the average monthly peak daytime temperatures at Harrisburg
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.2 | 5.8 | 9.2 | 15 | 20.4 | 26.6 | 30.9 | 29.4 | 24 | 17.5 | 9.4 | 4 |
°F | 37.7 | 42.5 | 48.5 | 58.9 | 68.7 | 79.8 | 87.6 | 85 | 75.2 | 63.6 | 49 | 39.3 |
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 | 11 | 10 | 27 | 40 | 72 | 71 | 62 | 37 | 32 | 22 | 15 | 12 |
inches | 0.4 | 0.4 | 1.1 | 1.6 | 2.8 | 2.8 | 2.4 | 1.5 | 1.2 | 0.9 | 0.6 | 0.5 |
Rainy days | 6 | 5 | 8 | 9 | 11 | 10 | 10 | 8 | 7 | 5 | 5 | 6 |
Average annual rainfall in Harrisburg: 349.733mm (137.7 inches)
The bar chart below shows the average daily sunshine hours in Harrisburg
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.4 | 7.6 | 8.2 | 9.2 | 9.6 | 11.6 | 11.9 | 11.1 | 9.7 | 8.3 | 6.4 | 6.2 |
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 | -11.1 | -8.6 | -5.6 | -0.8 | 4.9 | 10.3 | 13.7 | 12.2 | 6.6 | 0.3 | -5.6 | -10.4 |
Max °C | 3.5 | 6.2 | 9.6 | 15.4 | 20.8 | 27 | 31.3 | 29.9 | 24.4 | 18 | 9.8 | 4.4 |
Min °F | 12 | 16.5 | 22 | 30.7 | 40.7 | 50.5 | 56.7 | 53.9 | 43.9 | 32.5 | 21.9 | 13.3 |
Max °F | 25.2 | 29.8 | 35.6 | 45.1 | 55 | 65.5 | 72.5 | 69.8 | 59.9 | 48.4 | 35.8 | 26.6 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 9.8 | 9.6 | 9.9 | 10.7 | 12 | 14 | 16.2 | 18.2 | 17.4 | 14.8 | 12.4 | 10.6 |
°F | 49.6 | 49.2 | 49.8 | 51.2 | 53.7 | 57.2 | 61.2 | 64.8 | 63.3 | 58.7 | 54.3 | 51.2 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 20 | 19 | 21 | 21 | 19 | 18 | 16 | 16 | 17 | 17 | 18 | 19 |
mph | 12 | 12 | 13 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 12 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
61% | 61% | 59% | 56% | 58% | 57% | 55% | 56% | 56% | 55% | 60% | 62% |
Hottest month: | July | 30.9°C 87.6°F |
---|---|---|
Driest month: | February | 10mm 0.4ins |
Sunniest month: | July | 11.9hrs |
Coldest month: | January | 3.2°C 37.8°F |
Wettest month: | May | 72mm 2.8ins |
Warmest sea: | August | 18.2°C 64.8°F |