The bar chart below shows the average monthly peak daytime temperatures at Onawa
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -2.3 | 1.1 | 7.6 | 16.5 | 22.9 | 28 | 30.3 | 28.5 | 23.9 | 17.8 | 8.2 | -0.4 |
°F | 27.9 | 33.9 | 45.7 | 61.6 | 73.2 | 82.5 | 86.6 | 83.4 | 75.1 | 64 | 46.8 | 31.3 |
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 | 16 | 20 | 51 | 67 | 100 | 103 | 87 | 86 | 77 | 51 | 30 | 21 |
inches | 0.6 | 0.8 | 2 | 2.6 | 3.9 | 4 | 3.4 | 3.4 | 3 | 2 | 1.2 | 0.8 |
Rainy days | 7 | 6 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 7 | 6 | 7 |
Average annual rainfall in Onawa: 653.8mm (257.4 inches)
The bar chart below shows the average daily sunshine hours in Onawa
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.1 | 6.3 | 7.3 | 8.3 | 9.5 | 11.2 | 11.5 | 10.2 | 8.6 | 7.4 | 5.4 | 4.9 |
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 | -13.4 | -10.2 | -3.9 | 3 | 9.6 | 14.9 | 17.6 | 15.8 | 10.6 | 3.9 | -3.1 | -10.7 |
Max °C | -2 | 1.4 | 7.9 | 16.8 | 23.2 | 28.4 | 30.7 | 28.9 | 24.3 | 18.1 | 8.5 | -0.2 |
Min °F | 7.9 | 13.7 | 25 | 37.4 | 49.3 | 58.7 | 63.6 | 60.4 | 51 | 39 | 26.4 | 12.8 |
Max °F | 18.1 | 24.1 | 35.6 | 49.8 | 61.5 | 70.9 | 75.4 | 72.1 | 63.3 | 51.8 | 36.9 | 22.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.7 | 8.5 | 8.9 | 10 | 11.6 | 13.8 | 16.3 | 19 | 17.8 | 14.5 | 11.6 | 9.7 |
°F | 47.7 | 47.2 | 48 | 49.9 | 52.9 | 56.8 | 61.4 | 66.1 | 64.1 | 58.2 | 52.9 | 49.5 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 19 | 21 | 22 | 19 | 17 | 16 | 16 | 16 | 17 | 18 | 18 |
mph | 11 | 12 | 13 | 14 | 12 | 11 | 10 | 10 | 10 | 11 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
72% | 72% | 69% | 62% | 63% | 66% | 68% | 71% | 71% | 67% | 72% | 75% |
Hottest month: | July | 30.3°C 86.5°F |
---|---|---|
Driest month: | January | 16mm 0.6ins |
Sunniest month: | July | 11.5hrs |
Coldest month: | January | -2.3°C 27.9°F |
Wettest month: | June | 103mm 4.1ins |
Warmest sea: | August | 19°C 66.2°F |