The bar chart below shows the average monthly peak daytime temperatures at Rochester
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -6.2 | -2.8 | 4 | 13.5 | 20.6 | 25.8 | 28.1 | 26.6 | 21.5 | 15.2 | 5.4 | -3.5 |
°F | 20.8 | 26.9 | 39.1 | 56.3 | 69 | 78.5 | 82.7 | 79.9 | 70.7 | 59.3 | 41.7 | 25.7 |
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 | 21 | 19 | 46 | 72 | 88 | 99 | 106 | 99 | 84 | 56 | 42 | 26 |
inches | 0.8 | 0.8 | 1.8 | 2.8 | 3.5 | 3.9 | 4.2 | 3.9 | 3.3 | 2.2 | 1.7 | 1 |
Rainy days | 9 | 8 | 10 | 11 | 11 | 11 | 10 | 10 | 11 | 8 | 9 | 9 |
Average annual rainfall in Rochester: 709.466mm (279.3 inches)
The bar chart below shows the average daily sunshine hours in Rochester
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.6 | 7.1 | 7.4 | 8.6 | 9.6 | 10.5 | 10.8 | 9.6 | 7.8 | 6.5 | 4.3 | 4.2 |
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 | -16.4 | -13.5 | -6 | 1.4 | 7.5 | 12.9 | 15.6 | 14.1 | 9.2 | 3.2 | -4 | -12.5 |
Max °C | -6 | -2.6 | 4.2 | 13.8 | 20.9 | 26.2 | 28.5 | 26.9 | 21.8 | 15.5 | 5.6 | -3.3 |
Min °F | 2.5 | 7.8 | 21.2 | 34.5 | 45.5 | 55.1 | 60 | 57.4 | 48.6 | 37.7 | 24.8 | 9.5 |
Max °F | 11.8 | 17.6 | 30.4 | 45.7 | 57.6 | 67.1 | 71.6 | 68.9 | 59.9 | 48.7 | 33.4 | 17.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6.8 | 6.6 | 7 | 8 | 9.5 | 11.6 | 14.5 | 17.8 | 16.8 | 13 | 9.9 | 7.9 |
°F | 44.3 | 43.8 | 44.5 | 46.3 | 49.1 | 52.9 | 58 | 64.1 | 62.2 | 55.5 | 49.8 | 46.2 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 22 | 21 | 22 | 23 | 21 | 19 | 17 | 17 | 18 | 20 | 21 | 21 |
mph | 14 | 13 | 14 | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 13 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
75% | 75% | 73% | 66% | 66% | 69% | 71% | 74% | 75% | 71% | 76% | 79% |
Hottest month: | July | 28.1°C 82.6°F |
---|---|---|
Driest month: | February | 19mm 0.7ins |
Sunniest month: | July | 10.8hrs |
Coldest month: | January | -6.2°C 20.8°F |
Wettest month: | July | 106mm 4.2ins |
Warmest sea: | August | 17.8°C 64°F |