The bar chart below shows the average monthly peak daytime temperatures at Tonawanda
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -1.2 | -0.6 | 4.7 | 11.6 | 18 | 23.5 | 26.4 | 25.3 | 21.2 | 14.6 | 8 | 1.5 |
°F | 29.8 | 31 | 40.5 | 52.9 | 64.4 | 74.3 | 79.5 | 77.6 | 70.1 | 58.3 | 46.5 | 34.8 |
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 | 67 | 72 | 78 | 77 | 84 | 69 | 88 | 93 | 77 | 91 | 92 |
inches | 2.8 | 2.6 | 2.8 | 3.1 | 3 | 3.3 | 2.7 | 3.5 | 3.7 | 3 | 3.6 | 3.6 |
Rainy days | 16 | 15 | 13 | 13 | 12 | 11 | 9 | 10 | 11 | 12 | 14 | 17 |
Average annual rainfall in Tonawanda: 921.866mm (362.9 inches)
The bar chart below shows the average daily sunshine hours in Tonawanda
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.3 | 4.1 | 5.4 | 7 | 8.5 | 9.8 | 10.2 | 8.9 | 7 | 5.4 | 3 | 2.4 |
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 | -8.4 | -8 | -3.5 | 2 | 7.8 | 13.5 | 16.8 | 16.1 | 12.2 | 6.2 | 1.2 | -4.9 |
Max °C | -1.1 | -0.4 | 4.9 | 11.9 | 18.3 | 23.8 | 26.7 | 25.6 | 21.4 | 14.8 | 8.2 | 1.7 |
Min °F | 17 | 17.6 | 25.7 | 35.5 | 46 | 56.2 | 62.2 | 60.9 | 54 | 43.2 | 34.2 | 23.2 |
Max °F | 23.5 | 24.4 | 33.3 | 44.4 | 55.4 | 65.5 | 71.1 | 69.4 | 62.2 | 50.9 | 40.5 | 29.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.4 | 2.4 | 2.3 | 3.3 | 6.6 | 13.6 | 19.8 | 21.6 | 19.3 | 14.1 | 9.2 | 5.3 |
°F | 38.1 | 36.4 | 36.1 | 37.9 | 43.9 | 56.4 | 67.7 | 70.8 | 66.7 | 57.4 | 48.6 | 41.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 21 | 20 | 18 | 18 | 16 | 15 | 14 | 13 | 14 | 16 | 18 | 19 |
mph | 13 | 12 | 11 | 11 | 10 | 9 | 9 | 8 | 9 | 10 | 11 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
77% | 76% | 74% | 68% | 67% | 69% | 69% | 73% | 75% | 74% | 77% | 79% |
Hottest month: | July | 26.4°C 79.5°F |
---|---|---|
Driest month: | February | 67mm 2.6ins |
Sunniest month: | July | 10.2hrs |
Coldest month: | January | -1.2°C 29.8°F |
Wettest month: | September | 93mm 3.7ins |
Warmest sea: | August | 21.6°C 70.9°F |