The bar chart below shows the average monthly peak daytime temperatures at De Kalb
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 12.3 | 14.9 | 19.9 | 24.7 | 28.3 | 32 | 33.3 | 33 | 30.1 | 24.9 | 19.5 | 14.4 |
°F | 54.1 | 58.8 | 67.8 | 76.5 | 83 | 89.7 | 92 | 91.4 | 86.2 | 76.8 | 67.1 | 58 |
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 | 136 | 132 | 161 | 148 | 113 | 93 | 132 | 95 | 88 | 79 | 107 | 141 |
inches | 5.4 | 5.2 | 6.3 | 5.8 | 4.4 | 3.6 | 5.2 | 3.7 | 3.5 | 3.1 | 4.2 | 5.6 |
Rainy days | 11 | 9 | 10 | 8 | 8 | 9 | 11 | 9 | 8 | 6 | 8 | 10 |
Average annual rainfall in De Kalb: 1368.467mm (538.8 inches)
The bar chart below shows the average daily sunshine hours in De Kalb
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.9 | 5.8 | 6.8 | 8.1 | 8.7 | 9.3 | 8.6 | 8.6 | 7.8 | 7.8 | 5.8 | 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 | 0 | 1.6 | 6.2 | 10.6 | 15 | 19.1 | 21 | 20.3 | 17.2 | 9.8 | 5.4 | 1.7 |
Max °C | 12.6 | 15.2 | 20.3 | 25.1 | 28.7 | 32.4 | 33.7 | 33.3 | 30.4 | 25.3 | 19.9 | 14.8 |
Min °F | 32 | 34.9 | 43.1 | 51 | 58.9 | 66.3 | 69.7 | 68.5 | 63 | 49.6 | 41.6 | 35 |
Max °F | 43.3 | 47.1 | 55.8 | 64 | 71.2 | 78.3 | 81.1 | 80.2 | 74.8 | 63.5 | 54.7 | 46.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 15.9 | 15.4 | 16.2 | 18.5 | 21.9 | 25.4 | 27.4 | 28.1 | 26.8 | 23.3 | 20 | 17.6 |
°F | 60.7 | 59.7 | 61.2 | 65.3 | 71.4 | 77.7 | 81.3 | 82.6 | 80.2 | 74 | 68 | 63.8 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 13 | 13 | 14 | 13 | 11 | 9 | 9 | 9 | 10 | 10 | 11 | 12 |
mph | 8 | 8 | 9 | 8 | 7 | 6 | 6 | 5 | 6 | 6 | 7 | 8 |
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% | 70% | 68% | 69% | 72% | 73% | 76% | 76% | 75% | 74% | 74% | 74% |
Hottest month: | July | 33.3°C 91.9°F |
---|---|---|
Driest month: | October | 79mm 3.1ins |
Sunniest month: | October | 7.8hrs |
Coldest month: | January | 12.3°C 54.1°F |
Wettest month: | March | 161mm 6.3ins |
Warmest sea: | August | 28.1°C 82.6°F |