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 | 4.5 | 6 | 9.1 | 13 | 17.3 | 20.2 | 22.1 | 22 | 19 | 14.1 | 8.9 | 5.7 |
°F | 40.2 | 42.7 | 48.3 | 55.4 | 63.1 | 68.4 | 71.8 | 71.5 | 66.3 | 57.4 | 48 | 42.2 |
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 | 70 | 56 | 75 | 59 | 73 | 80 | 76 | 66 | 61 | 74 | 81 | 80 |
inches | 2.7 | 2.2 | 2.9 | 2.3 | 2.9 | 3.2 | 3 | 2.6 | 2.4 | 2.9 | 3.2 | 3.1 |
Rainy days | 19 | 15 | 18 | 16 | 16 | 15 | 15 | 16 | 15 | 17 | 19 | 19 |
Average annual rainfall in Waterloo: 903.567mm (355.7 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 | 1.8 | 3.2 | 4.1 | 5.7 | 6.9 | 7.2 | 7 | 7.1 | 5.8 | 4.1 | 2.7 | 1.7 |
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 | -0.5 | 0.1 | 1.8 | 4.2 | 7.9 | 11 | 12.7 | 12.6 | 10.6 | 7.1 | 3.4 | 0.8 |
Max °C | 4.7 | 6.1 | 9.3 | 13.2 | 17.5 | 20.5 | 22.4 | 22.2 | 19.3 | 14.3 | 9.1 | 5.8 |
Min °F | 31.2 | 32.2 | 35.2 | 39.6 | 46.2 | 51.7 | 54.8 | 54.7 | 51 | 44.8 | 38 | 33.4 |
Max °F | 35.8 | 37.6 | 41.9 | 47.7 | 54.9 | 60.3 | 63.5 | 63.3 | 58.8 | 51.3 | 43.2 | 37.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.6 | 6.6 | 6.9 | 8.9 | 11.6 | 14.5 | 17.1 | 18.7 | 17.9 | 15.5 | 12.4 | 9.5 |
°F | 45.7 | 43.9 | 44.5 | 47.9 | 52.9 | 58.2 | 62.9 | 65.6 | 64.2 | 59.9 | 54.3 | 49.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 16 | 16 | 16 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 16 | 16 |
mph | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 8 | 8 | 10 | 10 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
86% | 82% | 80% | 73% | 73% | 74% | 77% | 77% | 80% | 84% | 86% | 87% |
Hottest month: | July | 22.1°C 71.8°F |
---|---|---|
Driest month: | February | 56mm 2.2ins |
Sunniest month: | August | 7.1hrs |
Coldest month: | January | 4.5°C 40.1°F |
Wettest month: | November | 81mm 3.2ins |
Warmest sea: | August | 18.7°C 65.7°F |