The bar chart below shows the average monthly peak daytime temperatures at Sioux City
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -2.7 | 0.5 | 7.4 | 16.5 | 22.7 | 27.7 | 30.2 | 28.5 | 23.7 | 17.6 | 7.9 | -0.8 |
°F | 27.2 | 33 | 45.4 | 61.7 | 72.9 | 81.9 | 86.4 | 83.3 | 74.6 | 63.7 | 46.2 | 30.5 |
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 | 14 | 18 | 50 | 60 | 93 | 95 | 83 | 75 | 73 | 49 | 27 | 20 |
inches | 0.6 | 0.7 | 2 | 2.3 | 3.7 | 3.7 | 3.3 | 3 | 2.9 | 1.9 | 1.1 | 0.8 |
Rainy days | 7 | 6 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 7 | 6 | 7 |
Average annual rainfall in Sioux City: 603.3mm (237.5 inches)
The bar chart below shows the average daily sunshine hours in Sioux City
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.2 | 6.5 | 7.4 | 8.3 | 9.4 | 11.1 | 11.5 | 10.2 | 8.5 | 7.4 | 5.4 | 5 |
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 | -10.4 | -3.9 | 3.2 | 9.8 | 15.2 | 17.9 | 16.4 | 10.8 | 3.9 | -3.4 | -11 |
Max °C | -2.4 | 0.8 | 7.7 | 16.9 | 23.1 | 28.1 | 30.5 | 28.8 | 24 | 18 | 8.2 | -0.6 |
Min °F | 7.2 | 13.3 | 25 | 37.7 | 49.6 | 59.3 | 64.2 | 61.5 | 51.4 | 38.9 | 26 | 12.2 |
Max °F | 17.4 | 23.4 | 35.4 | 50 | 61.5 | 70.9 | 75.6 | 72.7 | 63.3 | 51.6 | 36.3 | 21.6 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.7 | 8.5 | 8.9 | 10 | 11.6 | 13.8 | 16.3 | 19 | 17.8 | 14.5 | 11.6 | 9.7 |
°F | 47.7 | 47.2 | 48 | 49.9 | 52.9 | 56.8 | 61.4 | 66.1 | 64.1 | 58.2 | 52.9 | 49.5 |
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 | 22 | 20 | 18 | 16 | 16 | 17 | 17 | 18 | 18 |
mph | 12 | 12 | 13 | 14 | 12 | 11 | 10 | 10 | 10 | 11 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
72% | 72% | 70% | 62% | 62% | 66% | 68% | 71% | 71% | 66% | 72% | 76% |
Hottest month: | July | 30.2°C 86.4°F |
---|---|---|
Driest month: | January | 14mm 0.6ins |
Sunniest month: | July | 11.5hrs |
Coldest month: | January | -2.7°C 27.1°F |
Wettest month: | June | 95mm 3.7ins |
Warmest sea: | August | 19°C 66.2°F |