The bar chart below shows the average monthly peak daytime temperatures at Waterloo
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -0.8 | -0.1 | 5.6 | 12.5 | 19.2 | 24.2 | 27.1 | 25.9 | 22 | 15.5 | 8.8 | 2 |
°F | 30.6 | 31.9 | 42 | 54.6 | 66.6 | 75.6 | 80.7 | 78.6 | 71.6 | 59.8 | 47.8 | 35.6 |
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 | 49 | 49 | 57 | 73 | 73 | 86 | 78 | 78 | 80 | 76 | 79 | 65 |
inches | 1.9 | 1.9 | 2.2 | 2.9 | 2.9 | 3.4 | 3.1 | 3.1 | 3.2 | 3 | 3.1 | 2.6 |
Rainy days | 17 | 15 | 14 | 13 | 12 | 12 | 10 | 11 | 11 | 12 | 15 | 18 |
Average annual rainfall in Waterloo: 808.1mm (318.1 inches)
The bar chart below shows the average daily sunshine hours in Waterloo
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.9 | 4.7 | 6 | 7.5 | 8.8 | 10 | 10.5 | 9.1 | 7.3 | 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 | -9.3 | -9 | -3.6 | 2.2 | 7.9 | 13.1 | 16.1 | 15.3 | 11.4 | 5.5 | 0.8 | -5.6 |
Max °C | -0.6 | 0.1 | 5.8 | 12.8 | 19.5 | 24.5 | 27.4 | 26.2 | 22.3 | 15.7 | 9 | 2.2 |
Min °F | 15.4 | 15.9 | 25.5 | 36 | 46.2 | 55.6 | 60.9 | 59.5 | 52.4 | 41.9 | 33.4 | 21.9 |
Max °F | 23.2 | 24.1 | 34 | 45.5 | 56.7 | 65.8 | 71.1 | 69.3 | 62.2 | 51.1 | 40.8 | 28.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.2 | 2.3 | 2.3 | 3.7 | 6.9 | 13.7 | 19.9 | 21.8 | 19.4 | 14.2 | 9.2 | 5.2 |
°F | 37.8 | 36.1 | 36.2 | 38.6 | 44.5 | 56.7 | 67.9 | 71.2 | 66.9 | 57.5 | 48.5 | 41.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 19 | 18 | 18 | 18 | 16 | 14 | 13 | 13 | 14 | 15 | 17 | 18 |
mph | 12 | 11 | 11 | 11 | 10 | 9 | 8 | 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% | 73% | 71% | 66% | 68% | 71% | 71% | 75% | 77% | 75% | 76% | 77% |
Hottest month: | July | 27.1°C 80.8°F |
---|---|---|
Driest month: | February | 49mm 1.9ins |
Sunniest month: | July | 10.5hrs |
Coldest month: | January | -0.8°C 30.6°F |
Wettest month: | June | 86mm 3.4ins |
Warmest sea: | August | 21.8°C 71.2°F |