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 | -0.8 | -0 | 5.6 | 12.9 | 19.4 | 24.1 | 26.9 | 25.5 | 21.8 | 15.5 | 8.7 | 1.9 |
°F | 30.6 | 32 | 42 | 55.2 | 66.9 | 75.3 | 80.4 | 77.9 | 71.2 | 59.9 | 47.6 | 35.5 |
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 | 51 | 51 | 59 | 69 | 70 | 77 | 70 | 83 | 76 | 67 | 74 | 65 |
inches | 2 | 2 | 2.3 | 2.7 | 2.8 | 3 | 2.7 | 3.3 | 3 | 2.6 | 2.9 | 2.5 |
Rainy days | 17 | 15 | 14 | 13 | 12 | 11 | 10 | 11 | 11 | 13 | 15 | 18 |
Average annual rainfall in Rochester: 776.3mm (305.6 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 | 3.9 | 4.6 | 6.1 | 7.7 | 9.1 | 10.5 | 10.8 | 9.4 | 7.5 | 5.4 | 3.1 | 2.8 |
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 | -9.1 | -9 | -3.8 | 2.1 | 7.7 | 12.5 | 15.5 | 14.5 | 11 | 5.3 | 0.6 | -5.5 |
Max °C | -0.6 | 0.2 | 5.8 | 13.2 | 19.7 | 24.4 | 27.2 | 25.8 | 22.1 | 15.8 | 8.9 | 2.1 |
Min °F | 15.7 | 15.8 | 25.2 | 35.7 | 45.9 | 54.4 | 59.8 | 58 | 51.7 | 41.5 | 33 | 22.1 |
Max °F | 23.4 | 24.1 | 33.8 | 45.7 | 56.7 | 65.1 | 70.3 | 68.2 | 61.7 | 50.9 | 40.5 | 28.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.3 | 2.4 | 2.4 | 3.5 | 6.6 | 13.5 | 19.8 | 21.7 | 19.3 | 14 | 9 | 5.2 |
°F | 38 | 36.4 | 36.3 | 38.2 | 43.8 | 56.2 | 67.7 | 71 | 66.7 | 57.2 | 48.3 | 41.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 20 | 19 | 19 | 18 | 16 | 14 | 14 | 13 | 14 | 15 | 18 | 18 |
mph | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 8 | 9 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74% | 74% | 71% | 67% | 67% | 70% | 70% | 74% | 77% | 75% | 76% | 78% |
Hottest month: | July | 26.9°C 80.4°F |
---|---|---|
Driest month: | January | 51mm 2ins |
Sunniest month: | July | 10.8hrs |
Coldest month: | January | -0.8°C 30.6°F |
Wettest month: | August | 83mm 3.3ins |
Warmest sea: | August | 21.7°C 71.1°F |