The bar chart below shows the average monthly peak daytime temperatures at Rochester Hills
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -1.3 | 0.1 | 6.2 | 13.5 | 20.1 | 25.4 | 27.8 | 26.6 | 22.4 | 15.7 | 8.5 | 1.4 |
°F | 29.6 | 32.2 | 43.1 | 56.3 | 68.2 | 77.7 | 82 | 79.8 | 72.3 | 60.3 | 47.3 | 34.6 |
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 | 46 | 43 | 59 | 77 | 68 | 85 | 78 | 79 | 72 | 56 | 66 | 65 |
inches | 1.8 | 1.7 | 2.3 | 3 | 2.7 | 3.4 | 3.1 | 3.1 | 2.9 | 2.2 | 2.6 | 2.6 |
Rainy days | 13 | 11 | 12 | 12 | 11 | 11 | 9 | 9 | 10 | 10 | 12 | 14 |
Average annual rainfall in Rochester Hills: 752.9mm (296.4 inches)
The bar chart below shows the average daily sunshine hours in Rochester Hills
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.7 | 4.7 | 5.5 | 7.1 | 8.9 | 10.1 | 10.4 | 9 | 7.2 | 5.8 | 3.6 | 2.9 |
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 | -8.3 | -7.5 | -2.4 | 3.3 | 9 | 14.4 | 17.4 | 16.4 | 12.6 | 6.5 | 1.3 | -5 |
Max °C | -1.2 | 0.3 | 6.4 | 13.8 | 20.4 | 25.7 | 28.1 | 26.8 | 22.7 | 16 | 8.7 | 1.6 |
Min °F | 17.2 | 18.5 | 27.7 | 37.9 | 48.2 | 57.8 | 63.2 | 61.5 | 54.6 | 43.6 | 34.3 | 23 |
Max °F | 23.5 | 25.5 | 35.6 | 47.3 | 58.5 | 68 | 72.9 | 70.9 | 63.7 | 52.2 | 41 | 28.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.6 | 1.7 | 1.7 | 3.6 | 8 | 14.4 | 20.3 | 22.3 | 20 | 14.6 | 9.2 | 4.9 |
°F | 36.7 | 35 | 35 | 38.5 | 46.4 | 57.9 | 68.6 | 72.2 | 67.9 | 58.2 | 48.6 | 40.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 20 | 18 | 19 | 19 | 17 | 15 | 13 | 13 | 14 | 16 | 18 | 18 |
mph | 12 | 11 | 12 | 12 | 10 | 9 | 8 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
77% | 75% | 73% | 68% | 66% | 69% | 70% | 74% | 75% | 74% | 77% | 79% |
Hottest month: | July | 27.8°C 82°F |
---|---|---|
Driest month: | February | 43mm 1.7ins |
Sunniest month: | July | 10.4hrs |
Coldest month: | January | -1.3°C 29.7°F |
Wettest month: | June | 85mm 3.3ins |
Warmest sea: | August | 22.3°C 72.1°F |