The bar chart below shows the average monthly peak daytime temperatures at Coralville
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -2.7 | 0.4 | 7.5 | 16 | 22.5 | 27.5 | 29.6 | 28 | 23.9 | 17.5 | 8.4 | -0.1 |
°F | 27.1 | 32.7 | 45.5 | 60.7 | 72.4 | 81.4 | 85.3 | 82.4 | 75 | 63.4 | 47.1 | 31.9 |
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 | 27 | 24 | 58 | 86 | 94 | 111 | 101 | 106 | 94 | 60 | 50 | 41 |
inches | 1.1 | 0.9 | 2.3 | 3.4 | 3.7 | 4.4 | 4 | 4.2 | 3.7 | 2.4 | 2 | 1.6 |
Rainy days | 8 | 8 | 10 | 11 | 12 | 10 | 10 | 9 | 9 | 8 | 9 | 9 |
Average annual rainfall in Coralville: 802.567mm (316 inches)
The bar chart below shows the average daily sunshine hours in Coralville
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.6 | 6.9 | 7.2 | 8.2 | 9.8 | 10.8 | 11 | 10.1 | 8.3 | 7.3 | 5 | 4.6 |
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 | -12.3 | -9.5 | -2.8 | 4 | 10.3 | 15.5 | 18.1 | 16.5 | 12 | 5.5 | -1.4 | -9 |
Max °C | -2.5 | 0.7 | 7.8 | 16.3 | 22.8 | 27.8 | 29.9 | 28.3 | 24.2 | 17.8 | 8.6 | 0.1 |
Min °F | 9.9 | 15 | 27.1 | 39.1 | 50.5 | 59.8 | 64.6 | 61.7 | 53.6 | 41.8 | 29.5 | 15.9 |
Max °F | 18.7 | 24.1 | 36.5 | 50.2 | 61.7 | 70.9 | 75.2 | 72.3 | 64.6 | 52.9 | 38.5 | 24.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.4 | 8.1 | 8.5 | 9.7 | 11.5 | 13.8 | 16.9 | 20.1 | 18.9 | 14.9 | 11.8 | 9.7 |
°F | 47.2 | 46.6 | 47.3 | 49.4 | 52.7 | 56.9 | 62.4 | 68.2 | 66 | 58.9 | 53.2 | 49.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 19 | 19 | 21 | 21 | 18 | 16 | 14 | 14 | 15 | 17 | 18 | 19 |
mph | 12 | 12 | 13 | 13 | 11 | 10 | 9 | 9 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
72% | 72% | 70% | 65% | 66% | 67% | 71% | 73% | 74% | 69% | 73% | 76% |
Hottest month: | July | 29.6°C 85.3°F |
---|---|---|
Driest month: | February | 24mm 0.9ins |
Sunniest month: | July | 11hrs |
Coldest month: | January | -2.7°C 27.1°F |
Wettest month: | June | 111mm 4.4ins |
Warmest sea: | August | 20.1°C 68.2°F |