The bar chart below shows the average monthly peak daytime temperatures at Tinley Park
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -1.6 | 0.9 | 7.7 | 15 | 21.4 | 26.8 | 28.7 | 27.5 | 23.8 | 17.2 | 8.9 | 1.2 |
| °F | 29.1 | 33.7 | 45.8 | 58.9 | 70.5 | 80.2 | 83.7 | 81.5 | 74.8 | 62.9 | 48 | 34.2 |
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 | 42 | 37 | 68 | 99 | 91 | 101 | 102 | 94 | 91 | 67 | 73 | 63 |
| inches | 1.7 | 1.5 | 2.7 | 3.9 | 3.6 | 4 | 4 | 3.7 | 3.6 | 2.6 | 2.9 | 2.5 |
| Rainy days | 11 | 10 | 13 | 13 | 11 | 10 | 10 | 9 | 9 | 9 | 11 | 12 |
Average annual rainfall in Tinley Park: 882.133mm (347.3 inches)
The bar chart below shows the average daily sunshine hours in Tinley Park
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 4.9 | 5.4 | 6.5 | 7.8 | 9.7 | 11.1 | 11 | 9.9 | 8.3 | 6.9 | 4.2 | 3.9 |
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 | -10.6 | -8.4 | -2.1 | 3.6 | 8.9 | 14.3 | 17 | 16 | 12 | 5.6 | -0.1 | -7 |
| Max °C | -1.4 | 1.2 | 7.9 | 15.3 | 21.7 | 27.1 | 29 | 27.8 | 24.1 | 17.5 | 9.1 | 1.4 |
| Min °F | 12.9 | 17 | 28.2 | 38.4 | 48 | 57.7 | 62.6 | 60.8 | 53.5 | 42 | 31.8 | 19.4 |
| Max °F | 21.2 | 25.5 | 37.2 | 48.9 | 59.5 | 69.3 | 73.4 | 71.4 | 64.4 | 52.7 | 40.1 | 27 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 4.4 | 3.6 | 3.5 | 4.5 | 6.9 | 12.5 | 19.3 | 21.8 | 19.7 | 14.3 | 9.4 | 6 |
| °F | 39.9 | 38.5 | 38.4 | 40.1 | 44.4 | 54.6 | 66.7 | 71.3 | 67.5 | 57.7 | 48.9 | 42.9 |
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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 73% | 73% | 70% | 66% | 65% | 66% | 70% | 72% | 72% | 70% | 74% | 77% |
| Hottest month: | July | 28.7°C 83.7°F |
|---|---|---|
| Driest month: | February | 37mm 1.5ins |
| Sunniest month: | July | 11hrs |
| Coldest month: | January | -1.6°C 29.1°F |
| Wettest month: | July | 102mm 4ins |
| Warmest sea: | August | 21.8°C 71.2°F |