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 | -3.6 | -0.5 | 6.7 | 15.4 | 22.3 | 27.5 | 29.6 | 28.1 | 23.7 | 17.1 | 7.9 | -0.7 |
°F | 25.6 | 31.2 | 44.1 | 59.8 | 72.1 | 81.6 | 85.3 | 82.6 | 74.6 | 62.7 | 46.2 | 30.7 |
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 | 22 | 27 | 60 | 90 | 107 | 113 | 120 | 105 | 90 | 65 | 49 | 33 |
inches | 0.9 | 1.1 | 2.4 | 3.5 | 4.2 | 4.5 | 4.7 | 4.1 | 3.5 | 2.6 | 1.9 | 1.3 |
Rainy days | 8 | 7 | 10 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 8 |
Average annual rainfall in Waterloo: 830.2mm (326.9 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 | 5.7 | 7 | 7.4 | 8.3 | 9.8 | 10.9 | 11.1 | 10.1 | 8.3 | 7.2 | 4.9 | 4.6 |
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 | -14.5 | -11.6 | -4.2 | 2.7 | 9 | 14.4 | 16.9 | 15.2 | 10.2 | 3.6 | -3.2 | -10.9 |
Max °C | -3.3 | -0.2 | 7 | 15.8 | 22.6 | 27.9 | 29.9 | 28.5 | 24 | 17.4 | 8.2 | -0.5 |
Min °F | 5.9 | 11.1 | 24.4 | 36.8 | 48.2 | 57.8 | 62.4 | 59.3 | 50.4 | 38.5 | 26.3 | 12.4 |
Max °F | 16 | 21.4 | 34.5 | 48.6 | 60.4 | 70 | 74.1 | 71.2 | 62.8 | 50.9 | 36.5 | 21.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.2 | 7.9 | 8.4 | 9.6 | 11.3 | 13.6 | 16.3 | 19.3 | 18.2 | 14.6 | 11.4 | 9.4 |
°F | 46.8 | 46.3 | 47.2 | 49.2 | 52.4 | 56.4 | 61.3 | 66.8 | 64.8 | 58.2 | 52.6 | 48.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 20 | 19 | 22 | 22 | 19 | 17 | 15 | 15 | 16 | 18 | 19 | 19 |
mph | 12 | 12 | 14 | 14 | 12 | 11 | 9 | 9 | 10 | 11 | 12 | 12 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
73% | 74% | 72% | 66% | 66% | 68% | 72% | 74% | 74% | 70% | 75% | 77% |
Hottest month: | July | 29.6°C 85.3°F |
---|---|---|
Driest month: | January | 22mm 0.9ins |
Sunniest month: | July | 11.1hrs |
Coldest month: | January | -3.6°C 25.5°F |
Wettest month: | July | 120mm 4.7ins |
Warmest sea: | August | 19.3°C 66.7°F |