The bar chart below shows the average monthly peak daytime temperatures at Dubuque
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -4.2 | -1 | 6 | 14.3 | 20.7 | 25.9 | 28.2 | 26.9 | 22.2 | 16 | 7 | -1.4 |
°F | 24.4 | 30.1 | 42.7 | 57.7 | 69.3 | 78.6 | 82.7 | 80.4 | 72 | 60.8 | 44.6 | 29.5 |
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 | 28 | 30 | 63 | 86 | 98 | 106 | 102 | 113 | 106 | 65 | 61 | 43 |
inches | 1.1 | 1.2 | 2.5 | 3.4 | 3.8 | 4.2 | 4 | 4.4 | 4.2 | 2.6 | 2.4 | 1.7 |
Rainy days | 9 | 8 | 10 | 12 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 10 |
Average annual rainfall in Dubuque: 851.7mm (335.3 inches)
The bar chart below shows the average daily sunshine hours in Dubuque
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.5 | 7.5 | 7.7 | 8.5 | 10.6 | 11.2 | 11.1 | 10.4 | 8.3 | 7.4 | 5 | 4.7 |
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 | -13.8 | -11 | -4 | 2.7 | 8.6 | 13.6 | 16.4 | 15.1 | 10.5 | 4.5 | -2.5 | -10.2 |
Max °C | -4 | -0.8 | 6.2 | 14.6 | 21 | 26.2 | 28.5 | 27.2 | 22.5 | 16.3 | 7.3 | -1.2 |
Min °F | 7.2 | 12.2 | 24.8 | 36.8 | 47.5 | 56.5 | 61.4 | 59.1 | 50.9 | 40.1 | 27.6 | 13.6 |
Max °F | 16 | 21.4 | 34 | 47.5 | 58.6 | 67.8 | 72.3 | 70 | 61.7 | 50.7 | 36.3 | 21.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6.9 | 6.5 | 6.7 | 7.6 | 9.2 | 11.6 | 15.4 | 19.4 | 18 | 13.5 | 10.2 | 8.1 |
°F | 44.4 | 43.6 | 44 | 45.6 | 48.5 | 52.9 | 59.8 | 67 | 64.3 | 56.2 | 50.4 | 46.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 17 | 19 | 20 | 17 | 16 | 14 | 13 | 14 | 17 | 18 | 18 |
mph | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 8 | 9 | 10 | 11 | 11 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
73% | 72% | 70% | 65% | 65% | 68% | 72% | 74% | 75% | 70% | 74% | 77% |
Hottest month: | July | 28.2°C 82.8°F |
---|---|---|
Driest month: | January | 28mm 1.1ins |
Sunniest month: | August | 10.4hrs |
Coldest month: | January | -4.2°C 24.4°F |
Wettest month: | August | 113mm 4.4ins |
Warmest sea: | August | 19.4°C 66.9°F |